AT24C01C-STUM-T (SOT-23-5) — Schematic Symbol, IPC-7351B Footprint & 3D STEP Model

Q: What is the Pinout and operating voltage specification of AT24C01C-STUM-T (SOT-23-5)?

Manufactured by MICROCHIP, the AT24C01C-STUM-T is housed in a SOT-23-5 package with 5 pins and a 0.95 mm lead pitch, supporting a VCC supply range of 1.7V to 5.5V. Key pins include: 1 (SCL: Multiplexed I/O & Peripheral Pin SCL (I2C)), 2 (GND: Ground Reference Pin (GND)), 3 (A A 0 – 2: Multiplexed I/O & Peripheral Pin A A 0 – 2 (General)), 4 (GND: Ground Reference Pin (GND)), 5 (SDA: Multiplexed I/O & Peripheral Pin SDA (I2C)).

Q: What are the IPC-7351B PCB Footprint dimensions for AT24C01C-STUM-T?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), AT24C01C-STUM-T (SOT-23-5) has a nominal body envelope of 1.60 × 2.90 mm, pitch e = 0.95 mm, and 5 copper pads.

Q: Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for AT24C01C-STUM-T?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for AT24C01C-STUM-T (MICROCHIP, SOT-23-5) 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: 2.90mm × 1.60mm · Pitch: 0.95mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (5/5)

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

Pin	Symbol	Type	Function (EN)
1	SCL	I/O	Multiplexed I/O & Peripheral Pin SCL (I2C)
2	GND	GND	Ground Reference Pin (GND)
3	A A 0 – 2	I/O	Multiplexed I/O & Peripheral Pin A A 0 – 2 (General)
4	GND	GND	Ground Reference Pin (GND)
5	SDA	I/O	Multiplexed I/O & Peripheral Pin SDA (I2C)

PIN 1 SCL

I/O

Multiplexed I/O & Peripheral Pin SCL (I2C)

Design note: SerialClockInput:TheSCLinputisusedtopositiveedgeclockdata intoeachEEPROMdeviceandnegativeedgeclockdataoutofeach device .

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

Extracted Drawings Gallery (6 Standard Drawings + 10 Extracted Figures)

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

1. Realistic 3D PackageREPRESENTATIVE

AT24C01C-STUM-T (SOT-23-5) - 1. Realistic 3D Package

Detailed solid 3D bodyExpand ›

2. Standard Pinout (Top View)CLEANROOM PINOUT

AT24C01C-STUM-T (SOT-23-5) - 2. Standard Pinout (Top View)

True package pinout (5 pins)Expand ›

3. Original Datasheet PinoutPDF PINOUT

AT24C01C-STUM-T (SOT-23-5) - 3. Original Datasheet Pinout

Uncropped datasheet pin diagramExpand ›

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

AT24C01C-STUM-T (SOT-23-5) - 4. Package Dimensions (D×E×A)

SOT-23-5 · 2.90×1.60mm · Pitch 0.95mmExpand ›

5. Recommended Land PatternLAND PATTERN

AT24C01C-STUM-T (SOT-23-5) - 5. Recommended Land Pattern

IPC-7351B Footprint (5 Pads)Expand ›

6. Application SchematicSCHEMATIC

AT24C01C-STUM-T (SOT-23-5) - 6. Application Schematic

Typical Application SchematicExpand ›

Original Datasheet Pinouts & Technical Drawings (10 figures · Page 1/1)

Showing 1–10 of 10 uncropped original figures for AT24C01C

P2 · p02_fig01EXACT PACKAGE

AT24C01C-STUM-T (SOT-23-5) — Note: 1. For use of 5-lead SOT23, the software A2, A1, and A0 bits in the device address word must be set to zero to properly communicate. | Note: Package drawings are not to scale. | Top View | 8 | 7 | 6 | 5 | 1 | 2 | 3 | 4 | 8-pad UDFN |

Note: 1. For use of 5-lead SOT23, the software A2, A1, and A0 bits in the device address word must be set to zero to properly communicate. | Note: Package drawings are not to scale. | Top View | 8 | 7 | 6 | 5 | 1 | 2 | 3 | 4 | 8-pad UDFN |

P19 · p19_fig01EXACT PACKAGE

19 AT24C01C/02C [DATASHEET]

P17 · p17_fig011977×2317px

17 AT24C01C/02C [DATASHEET]

P19 · p19_fig01P19

Datasheet Page 19 (p19_fig01)

P13 · p13_fig01All Packages in PDF

13 AT24C01C/02C [DATASHEET]

P34 · p34_fig011047×950px

RECOMMENDED LAND PATTERN [TSSOP-8]

P35 · p35_fig011258×1849px

Microchip Technology Drawing C04-21355-Q4B Rev A Sheet 1 of 2 [TSSOP-8]

P36 · p36_fig01959×902px

Units Dimension Limits [TSSOP-8]

P37 · p37_fig011045×1123px

MILLIMETERS [TSSOP-8]

P29 · p29_fig01All Packages in PDF

AT24C01C-STUM-T (SOT-23-5) — © 2018 Microchip Technology Inc. Datasheet DS20006111A-page 29 [TSSOP-8]

Technical Specifications & Part Details (AT24C01C-STUM-T)

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

Standard Electronic & Interconnect Component

Detailed Overview:AT24C01C-STUM-T (SOT-23-5) is a 5-pin standard electronic & interconnect component featuring a 2.90 × 1.60 × 1.10 mm mechanical envelope (lead pitch e = 0.95 mm). Rated for 1.7V to 5.5V supply operation across 01C-02C with integrated I2C interfaces.

Operating Supply VoltageV_CC / V_DD

1.7V to 5.5V

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

Ambient Operating TemperatureT_A

01C-02C

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

Clock / RF Operating Frequencyf_CLK / f_RF

400kHz

Extracted from authoritative PDF specification tables

Current & Power RatingI_OUT / I_CC

I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA

Observe per-pin absolute maximum current limits

Package Envelope (D × E × A)D × E × A

2.90 × 1.60 × 1.10 mm (A1=0.08 mm)

Package family: SOT23 (SOT-23-5)

Pin Count & Lead PitchN / e

5 Pins | Pitch e = 0.95 mm (37.4 mil)

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

Integrated Peripheral InterfacesBuses

I2C

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 Symbol5 auto-grouped pins

IPC-7351B Land Pattern5 pads · Pitch 0.95mm

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 — AT24C01C (2)

Select package variant or sibling MPN sharing this datasheet

SOT-23-5 · 5P

AT24C01C-STUM-T

MICROCHIP·SOT-23-5

IPC-7351B

5P2.9×1.6×1.10mmP=0.95mm

AT24C01C (SOT-23-5)

TSSOP-8 · 8P

AT24C01C-XHM-T

MICROCHIP·TSSOP-8

IPC-7351B

8P3.0×4.4×1.20mmP=0.65mm

AT24C01C (TSSOP-8)

Mechanical Dimensions & Land Pattern (SOT-23-5)

Extracted from Datasheet & IPC-7351B Normalized

Package Body (D × E)Nominal

2.90 × 1.60 mm

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

A=1.10mm · e=0.95mm

Pad Size (W × L)Level B

0.60 × 1.00 mm

Pins / Total PadsTopology

5P / 5Pad (SOT_SMALL)

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 SOT-23-5	Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — AT24C01C-STUM-T (SOT-23-5)

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 AT24C01C-STUM-T (SOT-23-5)?

Manufactured by MICROCHIP, the AT24C01C-STUM-T is housed in a SOT-23-5 package with 5 pins and a 0.95 mm lead pitch, supporting a VCC supply range of 1.7V to 5.5V. Key pins include: 1 (SCL: Multiplexed I/O & Peripheral Pin SCL (I2C)), 2 (GND: Ground Reference Pin (GND)), 3 (A A 0 – 2: Multiplexed I/O & Peripheral Pin A A 0 – 2 (General)), 4 (GND: Ground Reference Pin (GND)), 5 (SDA: Multiplexed I/O & Peripheral Pin SDA (I2C)).

What are the IPC-7351B PCB Footprint dimensions for AT24C01C-STUM-T?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), AT24C01C-STUM-T (SOT-23-5) has a nominal body envelope of 1.60 × 2.90 mm, pitch e = 0.95 mm, and 5 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for AT24C01C-STUM-T?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for AT24C01C-STUM-T (MICROCHIP, SOT-23-5) 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 (5 pins) & AT24C01C Family VariantsExpand static table

Pin #	Signal Name	Electrical Type	Functional Description & Design Notes
1	SCL	Digital_IO	Signal terminal SCL (I/O, 1.7V to 5.5V domain). Multiplexed alternate functions: SCL. Supported peripheral buses: I2C.
2	GND	GND	0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
3	A A 0 – 2	Digital_IO	Signal terminal A A 0 – 2 (I/O, 1.7V to 5.5V domain). Multiplexed alternate functions: A A 0 – 2. Supported peripheral buses: General.
4	GND	GND	0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
5	SDA	Digital_IO	Signal terminal SDA (I/O, 1.7V to 5.5V domain). Multiplexed alternate functions: SDA. Supported peripheral buses: I2C.

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