TC4422EPA (PDIP-8) — Schematic Symbol, IPC-7351B Footprint & 3D STEP Model

Q: What is the Pinout and operating voltage specification of TC4422EPA (PDIP-8)?

Manufactured by MICROCHIP, the TC4422EPA is housed in a PDIP-8 package with 8 pins and a 2.54 mm lead pitch, supporting a VCC supply range of 4.5V to 18V. Key pins include: 1 (VDD: Power Supply Input (VDD — 4.5V to 18V)), 2 (INPUT: Multiplexed I/O & Peripheral Pin INPUT (General)), 3 (NC: Multiplexed I/O & Peripheral Pin NC (General)), 4 (GND: Ground Reference Pin (GND)), 5 (GND: Ground Reference Pin (GND)), 6 (OUTPUT/OUTPUT: Multiplexed I/O & Peripheral Pin OUTPUT/OUTPUT (General)).

Q: What are the IPC-7351B PCB Footprint dimensions for TC4422EPA?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), TC4422EPA (PDIP-8) has a nominal body envelope of 6.00 × 5.00 mm, pitch e = 2.54 mm, and 8 copper pads.

Q: Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for TC4422EPA?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for TC4422EPA (MICROCHIP, PDIP-8) 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: 5.00mm × 6.00mm · Pitch: 2.54mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (8/8)

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

Pin	Symbol	Type	Function (EN)
1	VDD	Power	Power Supply Input (VDD — 4.5V to 18V)
2	INPUT	I/O	Multiplexed I/O & Peripheral Pin INPUT (General)
3	NC	I/O	Multiplexed I/O & Peripheral Pin NC (General)
4	GND	GND	Ground Reference Pin (GND)
5	GND	GND	Ground Reference Pin (GND)
6	OUTPUT/OUTPUT	I/O	Multiplexed I/O & Peripheral Pin OUTPUT/OUTPUT (General)
7	OUTPUT/OUTPUT	I/O	Multiplexed I/O & Peripheral Pin OUTPUT/OUTPUT (General)
8	VDD	Power	Power Supply Input (VDD — 4.5V to 18V)

PIN 1 VDD

Power

Power Supply Input (VDD — 4.5V to 18V)

Design note: Supplyinput 45Vto18V , .

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

TC4422EPA (PDIP-8) - 1. Realistic 3D Package

Detailed solid 3D bodyExpand ›

2. Standard Pinout (Top View)CLEANROOM PINOUT

TC4422EPA (PDIP-8) - 2. Standard Pinout (Top View)

True package pinout (8 pins)Expand ›

3. Original Datasheet PinoutPDF PINOUT

TC4422EPA (PDIP-8) - 3. Original Datasheet Pinout

Uncropped datasheet pin diagramExpand ›

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

TC4422EPA (PDIP-8) - 4. Package Dimensions (D×E×A)

PDIP-8 · 5.00×6.00mm · Pitch 2.54mmExpand ›

5. Recommended Land PatternLAND PATTERN

TC4422EPA (PDIP-8) - 5. Recommended Land Pattern

IPC-7351B Footprint (8 Pads)Expand ›

6. Application SchematicSCHEMATIC

TC4422EPA (PDIP-8) - 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 TC4422

P10 · p10_fig04EXACT PACKAGE

8-Lead SOIJ (5.28 mm) Example

P10 · p10_fig05EXACT PACKAGE

8-Lead PDIP (300 mil) Example

P1 · p01_fig01377×200px

9A High-Speed MOSFET Drivers

P1 · p01_fig021777×921px

TC4422EPA (PDIP-8) —  2002-2013 Microchip Technology Inc. DS20001420F-page 1 | • Line Drivers for Extra Heavily-Loaded Lines • Pulse Generators • Driving the Largest MOSFETs and IGBTs • Local Power ON/OFF Switch • Motor and Solenoid Driver | Package Types(1) |

 2002-2013 Microchip Technology Inc. DS20001420F-page 1 | • Line Drivers for Extra Heavily-Loaded Lines • Pulse Generators • Driving the Largest MOSFETs and IGBTs • Local Power ON/OFF Switch • Motor and Solenoid Driver | Package Types(1) |

P2 · p02_fig011279×897px

Functional Block Diagram

P9 · p09_fig011723×1167px

FIGURE 4-1: Switching Time Test Circuits.

P9 · p09_fig01P9

Datasheet Page 9 (p09_fig01)

P10 · p10_fig011777×2735px

TC4422EPA (PDIP-8) — TC4421/TC4422 | DS20001420F-page 10  2002-2013 Microchip Technology Inc. | 5.0 PACKAGING INFORMATION | 5.1 Package Marking Information | YYWWNNN XXXXXXXXX XXXXXXXXX | Note: In the event the full Microchip part number cannot be marked on on

P10 · p10_fig05P10

Datasheet Page 10 (p10_fig05)

P10 · p10_fig02All Packages in PDF

5-Lead TO-220 Example

P10 · p10_fig03All Packages in PDF

8-Lead SOIJ (5.28 mm) Example

Technical Specifications & Part Details (TC4422EPA)

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

Standard Electronic & Interconnect Component

Detailed Overview:TC4422EPA (PDIP-8) is a 8-pin standard electronic & interconnect component featuring a 5.00 × 6.00 × 4.50 mm mechanical envelope (lead pitch e = 2.54 mm). Rated for 4.5V to 18V supply operation across -40°C ~ +85°C (Industrial Grade) with integrated Standard I/O / Passive interfaces.

Operating Supply VoltageV_CC / V_DD

4.5V to 18V

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

Ambient Operating TemperatureT_A

-40°C ~ +85°C (Industrial Grade)

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

Clock / RF Operating Frequencyf_CLK / f_RF

DC / Broadband Passive

Extracted from authoritative PDF specification tables

Current & Power RatingI_OUT / I_CC

Observe per-pin absolute maximum current limits

Package Envelope (D × E × A)D × E × A

5.00 × 6.00 × 4.50 mm (A1=0.51 mm)

Package family: DIP (PDIP-8)

Pin Count & Lead PitchN / e

8 Pins | Pitch e = 2.54 mm (100.0 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 Symbol8 auto-grouped pins

IPC-7351B Land Pattern8 pads · Pitch 2.54mm

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 (PDIP-8)

Extracted from Datasheet & IPC-7351B Normalized

Package Body (D × E)Nominal

5.00 × 6.00 mm

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

A=4.50mm · e=2.54mm

Pad Size (W × L)Level B

1.60 × 1.60 mm

Pins / Total PadsTopology

8P / 8Pad (THT_DIP)

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 PDIP-8	Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — TC4422EPA (PDIP-8)

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 TC4422EPA (PDIP-8)?

Manufactured by MICROCHIP, the TC4422EPA is housed in a PDIP-8 package with 8 pins and a 2.54 mm lead pitch, supporting a VCC supply range of 4.5V to 18V. Key pins include: 1 (VDD: Power Supply Input (VDD — 4.5V to 18V)), 2 (INPUT: Multiplexed I/O & Peripheral Pin INPUT (General)), 3 (NC: Multiplexed I/O & Peripheral Pin NC (General)), 4 (GND: Ground Reference Pin (GND)), 5 (GND: Ground Reference Pin (GND)), 6 (OUTPUT/OUTPUT: Multiplexed I/O & Peripheral Pin OUTPUT/OUTPUT (General)).

What are the IPC-7351B PCB Footprint dimensions for TC4422EPA?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), TC4422EPA (PDIP-8) has a nominal body envelope of 6.00 × 5.00 mm, pitch e = 2.54 mm, and 8 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for TC4422EPA?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for TC4422EPA (MICROCHIP, PDIP-8) 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 (8 pins) & TC4422 Family VariantsExpand static table

Pin #	Signal Name	Electrical Type	Functional Description & Design Notes
1	VDD	Power_In	Primary positive power supply input (VDD) operating in the 4.5V to 18V domain (Max rating: 18.0V).
2	INPUT	Digital_IO	Signal terminal INPUT (I/O, 4.5V to 18V domain). Multiplexed alternate functions: INPUT. Supported peripheral buses: General.
3	NC	NC	Signal terminal NC (I/O, 4.5V to 18V domain). Multiplexed alternate functions: NC. 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	GND	GND	0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
6	OUTPUT/OUTPUT	Digital_IO	Signal terminal OUTPUT/OUTPUT (I/O, 4.5V to 18V domain). Multiplexed alternate functions: OUTPUT/OUTPUT. Supported peripheral buses: General.
7	OUTPUT/OUTPUT	Digital_IO	Signal terminal OUTPUT/OUTPUT (I/O, 4.5V to 18V domain). Multiplexed alternate functions: OUTPUT/OUTPUT. Supported peripheral buses: General.
8	VDD	Power_In	Primary positive power supply input (VDD) operating in the 4.5V to 18V domain (Max rating: 18.0V).

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