TC4429CAT (TO-220-5) — Schematic Symbol, IPC-7351B Footprint & 3D STEP Model

Q: What is the Pinout and operating voltage specification of TC4429CAT (TO-220-5)?

Manufactured by MICROCHIP, the TC4429CAT is housed in a TO-220-5 package with 5 pins and a 0.50 mm lead pitch, supporting a VCC supply range of 4.5V to 18V. Key pins include: 1 (INPUT: Multiplexed I/O & Peripheral Pin INPUT (General)), 2 (GND: Ground Reference Pin (GND)), 3 (VDD: Power Supply Input (VDD — 4.5V to 18V)), 4 (GND: Ground Reference Pin (GND)), 5 (OUTPUT: Multiplexed I/O & Peripheral Pin OUTPUT (General)).

Q: What are the IPC-7351B PCB Footprint dimensions for TC4429CAT?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), TC4429CAT (TO-220-5) has a nominal body envelope of 4.50 × 10.20 mm, pitch e = 0.50 mm, and 5 copper pads.

Q: Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for TC4429CAT?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for TC4429CAT (MICROCHIP, TO-220-5) 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: 10.20mm × 4.50mm · Pitch: 0.50mm · 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	INPUT	I/O	Multiplexed I/O & Peripheral Pin INPUT (General)
2	GND	GND	Ground Reference Pin (GND)
3	VDD	Power	Power Supply Input (VDD — 4.5V to 18V)
4	GND	GND	Ground Reference Pin (GND)
5	OUTPUT	I/O	Multiplexed I/O & Peripheral Pin OUTPUT (General)

PIN 1 INPUT

I/O

Multiplexed I/O & Peripheral Pin INPUT (General)

Design note: Controlinput TTL/CMOScompatibleinput ,

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

Extracted Drawings Gallery (6 Standard Drawings + 12 Extracted Figures)

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

1. Realistic 3D PackageREPRESENTATIVE

TC4429CAT (TO-220-5) - 1. Realistic 3D Package

Detailed solid 3D bodyExpand ›

2. Standard Pinout (Top View)CLEANROOM PINOUT

TC4429CAT (TO-220-5) - 2. Standard Pinout (Top View)

True package pinout (5 pins)Expand ›

3. Original Datasheet PinoutPDF PINOUT

TC4429CAT (TO-220-5) - 3. Original Datasheet Pinout

Uncropped datasheet pin diagramExpand ›

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

TC4429CAT (TO-220-5) - 4. Package Dimensions (D×E×A)

TO-220-5 · 10.20×4.50mm · Pitch 0.50mmExpand ›

5. Recommended Land PatternLAND PATTERN

TC4429CAT (TO-220-5) - 5. Recommended Land Pattern

IPC-7351B Footprint (5 Pads)Expand ›

6. Application SchematicSCHEMATIC

TC4429CAT (TO-220-5) - 6. Application Schematic

Typical Application SchematicExpand ›

Original Datasheet Pinouts & Technical Drawings (12 figures · Page 1/1)

Showing 1–12 of 12 uncropped original figures for TC4429

P1 · p01_fig021069×621px

 2002-2012 Microchip Technology Inc. DS21419D-page 1

P1 · p01_fig01P1

Datasheet Page 1 (p01_fig01)

P2 · p02_fig011274×865px

Functional Block Diagram

P9 · p09_fig011696×1121px

FIGURE 4-1: Switching Time Test Circuits.

P9 · p09_fig01P9

Datasheet Page 9 (p09_fig01)

P10 · p10_fig021777×762px

TC4429CAT (TO-220-5) — DS21419D-page 10  2002-2012 Microchip Technology Inc. | Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer

DS21419D-page 10  2002-2012 Microchip Technology Inc. | Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer

P12 · p12_fig011778×2735px

TC4429CAT (TO-220-5) — TC4420/TC4429 | DS21419D-page 12  2002-2012 Microchip Technology Inc. | 5-Lead Plastic Transistor Outline (AT) (TO-220) | L H1 | Q | E | b | e1 | e | C1 | J1 | F | A | D | a (5X) | ØP EJECTOR PIN | e3 | Drawing No. C04-036 | Notes: | Dimen

TC4420/TC4429 | DS21419D-page 12  2002-2012 Microchip Technology Inc. | 5-Lead Plastic Transistor Outline (AT) (TO-220) | L H1 | Q | E | b | e1 | e | C1 | J1 | F | A | D | a (5X) | ØP EJECTOR PIN | e3 | Drawing No. C04-036 | Notes: | Dimen

P12 · p12_fig01P12

Datasheet Page 12 (p12_fig01)

P16 · p16_fig011441×1792px

TC4429CAT (TO-220-5) — Foot Angle  0 4 8 0 4 8 | 15 12 0 15 12 0  Mold Draft Angle Bottom | 15 12 0 15 12 0  Mold Draft Angle Top | 0.51 0.42 0.33 .020 .017 .013 B Lead Width | 0.25 0.23 0.20 .010 .009 .008 c Lead Thickness | 0.76 0.62 0.48 .030 .025 .019 L Fo

P16 · p16_fig01P16

Datasheet Page 16 (p16_fig01)

P1 · p01_fig01All Packages in PDF

Note 1: Duplicate pins must both be connected for proper operation.

P10 · p10_fig01All Packages in PDF

TC4420/TC4429

Technical Specifications & Part Details (TC4429CAT)

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

Standard Electronic & Interconnect Component

Detailed Overview:TC4429CAT (TO-220-5) is a 5-pin standard electronic & interconnect component featuring a 10.20 × 4.50 × 14.90 mm mechanical envelope (lead pitch e = 0.00 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

10.20 × 4.50 × 14.90 mm (A1=0.02 mm)

Package family: OTHER (TO-220-5)

Pin Count & Lead PitchN / e

5 Pins

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 Symbol5 auto-grouped pins

IPC-7351B Land Pattern5 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

Mechanical Dimensions & Land Pattern (TO-220-5)

Extracted from Datasheet & IPC-7351B Normalized

Package Body (D × E)Nominal

10.20 × 4.50 mm

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

A=14.90mm · e=0.50mm

Pad Size (W × L)Level B

0.40 × 0.64 mm

Pins / Total PadsTopology

5P / 5Pad (CUSTOM_ARRAY)

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 TO-220-5	Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — TC4429CAT (TO-220-5)

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 TC4429CAT (TO-220-5)?

Manufactured by MICROCHIP, the TC4429CAT is housed in a TO-220-5 package with 5 pins and a 0.50 mm lead pitch, supporting a VCC supply range of 4.5V to 18V. Key pins include: 1 (INPUT: Multiplexed I/O & Peripheral Pin INPUT (General)), 2 (GND: Ground Reference Pin (GND)), 3 (VDD: Power Supply Input (VDD — 4.5V to 18V)), 4 (GND: Ground Reference Pin (GND)), 5 (OUTPUT: Multiplexed I/O & Peripheral Pin OUTPUT (General)).

What are the IPC-7351B PCB Footprint dimensions for TC4429CAT?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), TC4429CAT (TO-220-5) has a nominal body envelope of 4.50 × 10.20 mm, pitch e = 0.50 mm, and 5 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for TC4429CAT?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for TC4429CAT (MICROCHIP, TO-220-5) 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) & TC4429 Family VariantsExpand static table

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

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