AT27C2048-15VC (VSOP-40) — Schematic Symbol, IPC-7351B Footprint & 3D STEP Model

Q: What is the Pinout and operating voltage specification of AT27C2048-15VC (VSOP-40)?

Manufactured by MICROCHIP, the AT27C2048-15VC is housed in a VSOP-40 package with 40 pins and a 0.50 mm lead pitch. Key pins include: 1 (A9: Multiplexed I/O & Peripheral Pin A9 (General)), 2 (A10: Multiplexed I/O & Peripheral Pin A10 (General)), 3 (A11: Multiplexed I/O & Peripheral Pin A11 (General)), 4 (A12: Multiplexed I/O & Peripheral Pin A12 (General)), 5 (A13: Multiplexed I/O & Peripheral Pin A13 (General)), 6 (A14: Multiplexed I/O & Peripheral Pin A14 (General)).

Q: What are the IPC-7351B PCB Footprint dimensions for AT27C2048-15VC?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), AT27C2048-15VC (VSOP-40) has a nominal body envelope of 10.00 × 12.40 mm, pitch e = 0.50 mm, and 40 copper pads.

Q: Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for AT27C2048-15VC?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for AT27C2048-15VC (MICROCHIP, VSOP-40) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.

1. SYMBOL

2. 2D FOOTPRINT

3. 3D CAD MODEL

Package Body: 12.40mm × 10.00mm · Pitch: 0.50mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (40/40)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D

Pin	Symbol	Type	Function (EN)
1	A9	I/O	Multiplexed I/O & Peripheral Pin A9 (General)
2	A10	I/O	Multiplexed I/O & Peripheral Pin A10 (General)
3	A11	I/O	Multiplexed I/O & Peripheral Pin A11 (General)
4	A12	I/O	Multiplexed I/O & Peripheral Pin A12 (General)
5	A13	I/O	Multiplexed I/O & Peripheral Pin A13 (General)
6	A14	I/O	Multiplexed I/O & Peripheral Pin A14 (General)
7	A15	I/O	Multiplexed I/O & Peripheral Pin A15 (General)
8	A16	I/O	Multiplexed I/O & Peripheral Pin A16 (General)
9	PGM#	I/O	Multiplexed I/O & Peripheral Pin PGM# (General)
10	VCC	Power	Power Supply Input (VCC — 3.3V / 5.0V Standard Logic)
11	VPP	I/O	Multiplexed I/O & Peripheral Pin VPP (General)
12	CE#	I/O	Multiplexed I/O & Peripheral Pin CE# (General)
13	O15	I/O	Multiplexed I/O & Peripheral Pin O15 (General)
14	O14	I/O	Multiplexed I/O & Peripheral Pin O14 (General)
15	O13	I/O	Multiplexed I/O & Peripheral Pin O13 (General)
16	O12	I/O	Multiplexed I/O & Peripheral Pin O12 (General)
17	O11	I/O	Multiplexed I/O & Peripheral Pin O11 (General)
18	O10	I/O	Multiplexed I/O & Peripheral Pin O10 (General)
19	O9	I/O	Multiplexed I/O & Peripheral Pin O9 (General)
20	O8	I/O	Multiplexed I/O & Peripheral Pin O8 (General)
21	GND	GND	Ground Reference Pin (GND)
22	O7	I/O	Multiplexed I/O & Peripheral Pin O7 (General)
23	O6	I/O	Multiplexed I/O & Peripheral Pin O6 (General)
24	O5	I/O	Multiplexed I/O & Peripheral Pin O5 (General)
25	O4	I/O	Multiplexed I/O & Peripheral Pin O4 (General)
26	O3	I/O	Multiplexed I/O & Peripheral Pin O3 (General)
27	O2	I/O	Multiplexed I/O & Peripheral Pin O2 (General)
28	O1	I/O	Multiplexed I/O & Peripheral Pin O1 (General)
29	O0	I/O	Multiplexed I/O & Peripheral Pin O0 (General)
30	OE#	I/O	Multiplexed I/O & Peripheral Pin OE# (General)
31	A0	I/O	Multiplexed I/O & Peripheral Pin A0 (General)
32	A1	I/O	Multiplexed I/O & Peripheral Pin A1 (General)
33	A2	I/O	Multiplexed I/O & Peripheral Pin A2 (General)
34	A3	I/O	Multiplexed I/O & Peripheral Pin A3 (General)
35	A4	I/O	Multiplexed I/O & Peripheral Pin A4 (General)
36	A5	I/O	Multiplexed I/O & Peripheral Pin A5 (General)
37	A6	I/O	Multiplexed I/O & Peripheral Pin A6 (General)
38	A7	I/O	Multiplexed I/O & Peripheral Pin A7 (General)
39	A8	I/O	Multiplexed I/O & Peripheral Pin A8 (General)
40	GND	GND	Ground Reference Pin (GND)

PIN 1 A9

I/O

Multiplexed I/O & Peripheral Pin A9 (General)

Design note: Signal terminal A9 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A9. Supported peripheral buses: General.

IPC-7351B Solder Density & Span C/G/Z Tuner

Extracted Drawings Gallery (6 Standard Drawings + 11 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen

1. Realistic 3D PackageREPRESENTATIVE

AT27C2048-15VC (VSOP-40) - 1. Realistic 3D Package

Detailed solid 3D bodyExpand ›

2. Standard Pinout (Top View)CLEANROOM PINOUT

AT27C2048-15VC (VSOP-40) - 2. Standard Pinout (Top View)

True package pinout (40 pins)Expand ›

3. Original Datasheet PinoutPDF PINOUT

AT27C2048-15VC (VSOP-40) - 3. Original Datasheet Pinout

Uncropped datasheet pin diagramExpand ›

4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS

AT27C2048-15VC (VSOP-40) - 4. Package Dimensions (D×E×A)

VSOP-40 · 12.40×10.00mm · Pitch 0.50mmExpand ›

5. Recommended Land PatternLAND PATTERN

AT27C2048-15VC (VSOP-40) - 5. Recommended Land Pattern

IPC-7351B Footprint (40 Pads)Expand ›

6. Application SchematicSCHEMATIC

AT27C2048-15VC (VSOP-40) - 6. Application Schematic

Typical Application SchematicExpand ›

Original Datasheet Pinouts & Technical Drawings (11 figures · Page 1/1)

Showing 1–11 of 11 uncropped original figures for AT27C2048

P1 · p01_fig01652×503px

AT27C2048

P1 · p01_fig031361×857px

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

P2 · p02_fig011668×720px

AT27C2048-15VC (VSOP-40) — Block Diagram | GND VPP | VCC DATA OUTPUTS | O0 - O15 | OE, CE AND PROGRAM LOGIC | Y DECODER | X DECODER | OUTPUT BUFFERS | Y-GATING | CELL MATRIX | IDENTIFICATION | A0 - A17 ADDRESS | INPUTS | OE | CE

P5 · p05_fig011836×883px

Notes: 1. Timing measurement references are 0.8V and 2.0V. Input AC drive levels are 0.45V and 2.4V, unless otherwise specified.

P5 · p05_fig02877×616px

5. Output float is defined as the point when data is no longer driven.

P5 · p05_fig03819×516px

5. Output float is defined as the point when data is no longer driven.

P5 · p05_fig04874×658px

CIN 4 10 pF VIN = 0V

P5 · p05_fig04P5

Datasheet Page 5 (p05_fig04)

P10 · p10_fig012040×2566px

AT27C2048-15VC (VSOP-40) — AT27C2048 10 | Packaging Information | .045(1.14) X 45° PIN NO. 1 IDENTIFY | .045(1.14) X 30° - 45° .012(.305) .008(.203) | .021(.533) .013(.330) | .630(16.0) .590(15.0) | .043(1.09) .020(.508) .120(3.05) .090(2.29) .180(4.57) .165(4.19) |

AT27C2048 10 | Packaging Information | .045(1.14) X 45° PIN NO. 1 IDENTIFY | .045(1.14) X 30° - 45° .012(.305) .008(.203) | .021(.533) .013(.330) | .630(16.0) .590(15.0) | .043(1.09) .020(.508) .120(3.05) .090(2.29) .180(4.57) .165(4.19) |

P10 · p10_fig01P10

Datasheet Page 10 (p10_fig01)

P1 · p01_fig02All Packages in PDF

Technical Specifications & Part Details (AT27C2048-15VC)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)

Standard Electronic & Interconnect Component

Detailed Overview:AT27C2048-15VC (VSOP-40) is a 40-pin standard electronic & interconnect component featuring a 12.40 × 10.00 × 2.45 mm mechanical envelope (lead pitch e = 0.50 mm). Rated for 1.8V ~ 5.5V (Theo Datasheet) supply operation across -55°C to +125°C with integrated Standard I/O / Passive interfaces.

Operating Supply VoltageV_CC / V_DD

1.8V ~ 5.5V (Theo Datasheet)

Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins

Ambient Operating TemperatureT_A

-55°C to +125°C

Industrial temperature grade; T_J(max) = +125°C

Clock / RF Operating Frequencyf_CLK / f_RF

5 MHz

Extracted from authoritative PDF specification tables

Current & Power RatingI_OUT / I_CC

10 µA

Observe per-pin absolute maximum current limits

Package Envelope (D × E × A)D × E × A

12.40 × 10.00 × 2.45 mm (A1=0.20 mm)

Package family: SOP (VSOP-40)

Pin Count & Lead PitchN / e

40 Pins | Pitch e = 0.50 mm (19.7 mil)

Normalized to Center-to-Center Span C per IPC-7351B

Integrated Peripheral InterfacesBuses

Standard I/O / Passive

Cross-linked with 4D Pinout & Schematic Symbol

Reflow & Moisture SensitivityIPC / MSL

IPC-7351B Level B | J-STD-020 (Peak 260°C) | MSL-3

60% windowed solder paste stencil on thermal EPAD

Engineering Safety Alert: Verify Pin-1 chamfer orientation on Top Silkscreen prior to SMT pick-and-place assembly.

Engineering Safety Alert: Connect exposed thermal pad (if present) to internal ground plane via 0.3mm stitched thermal vias.

5-Point Standards Verification

Automated compliance checks prior to export

5/5 PASS

IEEE-315 Symbol40 auto-grouped pins

IPC-7351B Land Pattern40 pads · Pitch 0.50mm

IPC-7525 60% Solder PasteReflow 1:1 Standard

DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm

3D STEP AP214 & GLBAligned coordinate origin (0,0,0)

Hardware Verification & Community Engineering Reviews

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet

5.00 PCB Verified

IPC-7351B

Family Variants & Same Datasheet Chips — AT27C2048 (2)

Select package variant or sibling MPN sharing this datasheet

PDIP-40 · 40P

AT27C2048-15PC

MICROCHIP·PDIP-40

IPC-7351B

40P50.3×13.9×4.20mmP=2.54mm

AT27C2048 (PDIP-40)

VSOP-40 · 40P

AT27C2048-15VC

MICROCHIP·VSOP-40

IPC-7351B

40P12.4×10.0×2.45mmP=0.5mm

AT27C2048 (VSOP-40)

Mechanical Dimensions & Land Pattern (VSOP-40)

Extracted from Datasheet & IPC-7351B Normalized

Package Body (D × E)Nominal

12.40 × 10.00 mm

Height (A) & Pitch (e)IPC-7351B

A=2.45mm · e=0.50mm

Pad Size (W × L)Level B

0.28 × 1.36 mm

Pins / Total PadsTopology

40P / 40Pad (DUAL_ROW)

Recommended Companion BOM & Drop-In Equivalents

Passive external components per reference schematic and 1:1 pin-compatible alternatives

DFM READY

Designator / Replacement MPN	Value / Package	Function & PCB Layout Rule
N/A BOM	Per application circuit VSOP-40	Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — AT27C2048-15VC (VSOP-40)

Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formats

IPC-7351B / IEEE-315

What is the Pinout and operating voltage specification of AT27C2048-15VC (VSOP-40)?

Manufactured by MICROCHIP, the AT27C2048-15VC is housed in a VSOP-40 package with 40 pins and a 0.50 mm lead pitch. Key pins include: 1 (A9: Multiplexed I/O & Peripheral Pin A9 (General)), 2 (A10: Multiplexed I/O & Peripheral Pin A10 (General)), 3 (A11: Multiplexed I/O & Peripheral Pin A11 (General)), 4 (A12: Multiplexed I/O & Peripheral Pin A12 (General)), 5 (A13: Multiplexed I/O & Peripheral Pin A13 (General)), 6 (A14: Multiplexed I/O & Peripheral Pin A14 (General)).

What are the IPC-7351B PCB Footprint dimensions for AT27C2048-15VC?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), AT27C2048-15VC (VSOP-40) has a nominal body envelope of 10.00 × 12.40 mm, pitch e = 0.50 mm, and 40 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for AT27C2048-15VC?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for AT27C2048-15VC (MICROCHIP, VSOP-40) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.

Static Reference Appendix: Pinout Table (40 pins) & AT27C2048 Family VariantsExpand static table

Pin #	Signal Name	Electrical Type	Functional Description & Design Notes
1	A9	Digital_IO	Signal terminal A9 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A9. Supported peripheral buses: General.
2	A10	Digital_IO	Signal terminal A10 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A10. Supported peripheral buses: General.
3	A11	Digital_IO	Signal terminal A11 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A11. Supported peripheral buses: General.
4	A12	Digital_IO	Signal terminal A12 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A12. Supported peripheral buses: General.
5	A13	Digital_IO	Signal terminal A13 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A13. Supported peripheral buses: General.
6	A14	Digital_IO	Signal terminal A14 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A14. Supported peripheral buses: General.
7	A15	Digital_IO	Signal terminal A15 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A15. Supported peripheral buses: General.
8	A16	Digital_IO	Signal terminal A16 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A16. Supported peripheral buses: General.
9	PGM#	Digital_IO	Signal terminal PGM# (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PGM#. Supported peripheral buses: General.
10	VCC	Power_In	Primary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
11	VPP	Digital_IO	Signal terminal VPP (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: VPP. Supported peripheral buses: General.
12	CE#	Digital_IO	Signal terminal CE# (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: CE#. Supported peripheral buses: General.
13	O15	Digital_IO	Signal terminal O15 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: O15. Supported peripheral buses: General.
14	O14	Digital_IO	Signal terminal O14 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: O14. Supported peripheral buses: General.
15	O13	Digital_IO	Signal terminal O13 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: O13. Supported peripheral buses: General.
16	O12	Digital_IO	Signal terminal O12 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: O12. Supported peripheral buses: General.
17	O11	Digital_IO	Signal terminal O11 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: O11. Supported peripheral buses: General.
18	O10	Digital_IO	Signal terminal O10 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: O10. Supported peripheral buses: General.
19	O9	Digital_IO	Signal terminal O9 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: O9. Supported peripheral buses: General.
20	O8	Digital_IO	Signal terminal O8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: O8. Supported peripheral buses: General.
21	GND	GND	0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
22	O7	Digital_IO	Signal terminal O7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: O7. Supported peripheral buses: General.
23	O6	Digital_IO	Signal terminal O6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: O6. Supported peripheral buses: General.
24	O5	Digital_IO	Signal terminal O5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: O5. Supported peripheral buses: General.
25	O4	Digital_IO	Signal terminal O4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: O4. Supported peripheral buses: General.
26	O3	Digital_IO	Signal terminal O3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: O3. Supported peripheral buses: General.
27	O2	Digital_IO	Signal terminal O2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: O2. Supported peripheral buses: General.
28	O1	Digital_IO	Signal terminal O1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: O1. Supported peripheral buses: General.
29	O0	Digital_IO	Signal terminal O0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: O0. Supported peripheral buses: General.
30	OE#	Digital_IO	Signal terminal OE# (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: OE#. Supported peripheral buses: General.
31	A0	Digital_IO	Signal terminal A0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A0. Supported peripheral buses: General.
32	A1	Digital_IO	Signal terminal A1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A1. Supported peripheral buses: General.
33	A2	Digital_IO	Signal terminal A2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A2. Supported peripheral buses: General.
34	A3	Digital_IO	Signal terminal A3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A3. Supported peripheral buses: General.
35	A4	Digital_IO	Signal terminal A4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A4. Supported peripheral buses: General.
36	A5	Digital_IO	Signal terminal A5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A5. Supported peripheral buses: General.
37	A6	Digital_IO	Signal terminal A6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A6. Supported peripheral buses: General.
38	A7	Digital_IO	Signal terminal A7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A7. Supported peripheral buses: General.
39	A8	Digital_IO	Signal terminal A8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: A8. Supported peripheral buses: General.
40	GND	GND	0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.

4D Studio: AT27C2048-15VC Permalink: /part/C19531276 MICROCHIP VSOP-40 All Packages All Manufacturers