MCP795W22-I/SL (SOIC-14) — Schematic Symbol, IPC-7351B Footprint & 3D STEP Model

Q: What is the Pinout and operating voltage specification of MCP795W22-I/SL (SOIC-14)?

Manufactured by MICROCHIP, the MCP795W22-I/SL is housed in a SOIC-14 package with 14 pins and a 1.27 mm lead pitch, supporting a VCC supply range of 1.8V to 3.6V. Key pins include: 1 (X1: Multiplexed I/O & Peripheral Pin X1 (General)), 2 (X2: Multiplexed I/O & Peripheral Pin X2 (General)), 3 (VBAT: Power Supply Input (VBAT — 1.8V to 3.6V)), 4 (WDO: Multiplexed I/O & Peripheral Pin WDO (General)), 5 (IRQ: Multiplexed I/O & Peripheral Pin IRQ (General)), 6 (CS: Multiplexed I/O & Peripheral Pin CS (General)).

Q: What are the IPC-7351B PCB Footprint dimensions for MCP795W22-I/SL?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), MCP795W22-I/SL (SOIC-14) has a nominal body envelope of 3.90 × 8.65 mm, pitch e = 1.27 mm, and 14 copper pads.

Q: Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for MCP795W22-I/SL?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for MCP795W22-I/SL (MICROCHIP, SOIC-14) 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: 3.90mm × 8.65mm · Pitch: 1.27mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (14/14)

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

Pin	Symbol	Type	Function (EN)
1	X1	I/O	Multiplexed I/O & Peripheral Pin X1 (General)
2	X2	I/O	Multiplexed I/O & Peripheral Pin X2 (General)
3	VBAT	Power	Power Supply Input (VBAT — 1.8V to 3.6V)
4	WDO	I/O	Multiplexed I/O & Peripheral Pin WDO (General)
5	IRQ	I/O	Multiplexed I/O & Peripheral Pin IRQ (General)
6	CS	I/O	Multiplexed I/O & Peripheral Pin CS (General)
7	VSS	GND	Ground Reference Pin (VSS)
8	SO	I/O	Multiplexed I/O & Peripheral Pin SO (General)
9	SI	I/O	Multiplexed I/O & Peripheral Pin SI (General)
10	SCK	I/O	Multiplexed I/O & Peripheral Pin SCK (SPI)
11	EVHS	I/O	Multiplexed I/O & Peripheral Pin EVHS (General)
12	EVLS	I/O	Multiplexed I/O & Peripheral Pin EVLS (General)
13	CLKOUT	I/O	Multiplexed I/O & Peripheral Pin CLKOUT (General)
14	VCC	Power	Power Supply Input (VCC — 1.8V to 3.6V)

PIN 1 X1

I/O

Multiplexed I/O & Peripheral Pin X1 (General)

Design note: QuartzCrystalInput ExternalOscillatorInput ,

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

Extracted Drawings Gallery (6 Standard Drawings + 13 Extracted Figures)

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

1. Realistic 3D PackageREPRESENTATIVE

MCP795W22-I/SL (SOIC-14) - 1. Realistic 3D Package

Detailed solid 3D bodyExpand ›

2. Standard Pinout (Top View)CLEANROOM PINOUT

MCP795W22-I/SL (SOIC-14) - 2. Standard Pinout (Top View)

True package pinout (14 pins)Expand ›

3. Original Datasheet PinoutPDF PINOUT

MCP795W22-I/SL (SOIC-14) - 3. Original Datasheet Pinout

Uncropped datasheet pin diagramExpand ›

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

MCP795W22-I/SL (SOIC-14) - 4. Package Dimensions (D×E×A)

SOIC-14 · 3.90×8.65mm · Pitch 1.27mmExpand ›

5. Recommended Land PatternLAND PATTERN

MCP795W22-I/SL (SOIC-14) - 5. Recommended Land Pattern

IPC-7351B Footprint (14 Pads)Expand ›

6. Application SchematicSCHEMATIC

MCP795W22-I/SL (SOIC-14) - 6. Application Schematic

Typical Application SchematicExpand ›

Original Datasheet Pinouts & Technical Drawings (13 figures · Page 1/2)

Showing 1–12 of 13 uncropped original figures for MCP795

P1 · p01_fig01377×200px

Battery-Backed SPI Real-Time Clock/Calendar with Enhanced Features

P2 · p02_fig011322×1068px

FIGURE 1-1: TYPICAL APPLICATION SCHEMATIC

P2 · p02_fig01P2

Datasheet Page 2 (p02_fig01)

P22 · p22_fig011077×1069px

MCP795W22-I/SL (SOIC-14) — MCP795W1X/MCP795W2X | There is a separate interrupt flag, ALMxIF, for each alarm. The interrupt flags are set by hardware when the chosen alarm mask condition matches (Table 5-5 and Table 5-6). The interrupt flags must be cleared in softwar

MCP795W1X/MCP795W2X | There is a separate interrupt flag, ALMxIF, for each alarm. The interrupt flags are set by hardware when the chosen alarm mask condition matches (Table 5-5 and Table 5-6). The interrupt flags must be cleared in softwar

P22 · p22_fig01P22

Datasheet Page 22 (p22_fig01)

P54 · p54_fig02557×388px

14-Lead SOIC (3.90 mm) Example

P54 · p54_fig03527×391px

14-Lead SOIC (3.90 mm) Example

P54 · p54_fig02P54

Datasheet Page 54 (p54_fig02)

P57 · p57_fig011777×2735px

MCP795W22-I/SL (SOIC-14) — MCP795W1X/MCP795W2X - 14-Lead Plastic Small Outline (SL) - Narrow, 3.90 mm Body [SOIC] - hhttp://www.microchip.com/packaging |  2011-2018 Microchip Technology Inc. DS20002280E-page 57 | MCP795W1X/MCP795W2X | f†•êF ^†£ •ìê û†§• é¶££êü• °Üéñ

MCP795W1X/MCP795W2X - 14-Lead Plastic Small Outline (SL) - Narrow, 3.90 mm Body [SOIC] - hhttp://www.microchip.com/packaging |  2011-2018 Microchip Technology Inc. DS20002280E-page 57 | MCP795W1X/MCP795W2X | f†•êF ^†£ •ìê û†§• é¶££êü• °Üéñ

P1 · p01_fig02All Packages in PDF

• 14-Lead SOIC and TSSOP

P54 · p54_fig01All Packages in PDF

MCP795W1X/MCP795W2X

P54 · p54_fig04All Packages in PDF

14-Lead TSSOP Example

Page 1 / 2 (13 extracted figures)

Technical Specifications & Part Details (MCP795W22-I/SL)

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

Standard Electronic & Interconnect Component

Detailed Overview:MCP795W22-I/SL (SOIC-14) is a 14-pin standard electronic & interconnect component featuring a 8.65 × 3.90 × 1.75 mm mechanical envelope (lead pitch e = 1.27 mm). Rated for 1.8V to 3.6V supply operation across -40°C to +85°C with integrated SPI interfaces.

Operating Supply VoltageV_CC / V_DD

1.8V to 3.6V

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

Ambient Operating TemperatureT_A

-40°C to +85°C

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

Clock / RF Operating Frequencyf_CLK / f_RF

32.768 kHz

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

8.65 × 3.90 × 1.75 mm (A1=0.15 mm)

Package family: SOIC (SOIC-14)

Pin Count & Lead PitchN / e

14 Pins | Pitch e = 1.27 mm (50.0 mil)

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

Integrated Peripheral InterfacesBuses

SPI

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 Symbol14 auto-grouped pins

IPC-7351B Land Pattern14 pads · Pitch 1.27mm

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

Mechanical Dimensions & Land Pattern (SOIC-14)

Extracted from Datasheet & IPC-7351B Normalized

Package Body (D × E)Nominal

8.65 × 3.90 mm

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

A=1.75mm · e=1.27mm

Pad Size (W × L)Level B

0.60 × 1.55 mm

Pins / Total PadsTopology

14P / 14Pad (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 SOIC-14	Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — MCP795W22-I/SL (SOIC-14)

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 MCP795W22-I/SL (SOIC-14)?

Manufactured by MICROCHIP, the MCP795W22-I/SL is housed in a SOIC-14 package with 14 pins and a 1.27 mm lead pitch, supporting a VCC supply range of 1.8V to 3.6V. Key pins include: 1 (X1: Multiplexed I/O & Peripheral Pin X1 (General)), 2 (X2: Multiplexed I/O & Peripheral Pin X2 (General)), 3 (VBAT: Power Supply Input (VBAT — 1.8V to 3.6V)), 4 (WDO: Multiplexed I/O & Peripheral Pin WDO (General)), 5 (IRQ: Multiplexed I/O & Peripheral Pin IRQ (General)), 6 (CS: Multiplexed I/O & Peripheral Pin CS (General)).

What are the IPC-7351B PCB Footprint dimensions for MCP795W22-I/SL?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), MCP795W22-I/SL (SOIC-14) has a nominal body envelope of 3.90 × 8.65 mm, pitch e = 1.27 mm, and 14 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for MCP795W22-I/SL?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for MCP795W22-I/SL (MICROCHIP, SOIC-14) 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 (14 pins) & MCP795 Family VariantsExpand static table

Pin #	Signal Name	Electrical Type	Functional Description & Design Notes
1	X1	Digital_IO	Signal terminal X1 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: X1. Supported peripheral buses: General.
2	X2	Digital_IO	Signal terminal X2 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: X2. Supported peripheral buses: General.
3	VBAT	Power_In	Primary positive power supply input (VBAT) operating in the 1.8V to 3.6V domain (Max rating: 3.6V).
4	WDO	Digital_IO	Signal terminal WDO (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: WDO. Supported peripheral buses: General.
5	IRQ	Digital_IO	Signal terminal IRQ (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: IRQ. Supported peripheral buses: General.
6	CS	Digital_IO	Signal terminal CS (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: CS. Supported peripheral buses: General.
7	VSS	GND	0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
8	SO	Digital_IO	Signal terminal SO (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: SO. Supported peripheral buses: General.
9	SI	Digital_IO	Signal terminal SI (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: SI. Supported peripheral buses: General.
10	SCK	Digital_IO	Signal terminal SCK (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: SCK. Supported peripheral buses: SPI.
11	EVHS	Digital_IO	Signal terminal EVHS (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: EVHS. Supported peripheral buses: General.
12	EVLS	Digital_IO	Signal terminal EVLS (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: EVLS. Supported peripheral buses: General.
13	CLKOUT	Digital_IO	Signal terminal CLKOUT (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: CLKOUT. Supported peripheral buses: General.
14	VCC	Power_In	Primary positive power supply input (VCC) operating in the 1.8V to 3.6V domain (Max rating: 3.6V).

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