Mechanical Dimensions & Land Pattern (PDIP-14)
Extracted from Datasheet & IPC-7351B NormalizedRecommended Companion BOM & Drop-In Equivalents
Passive external components per reference schematic and 1:1 pin-compatible alternatives| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit PDIP-14 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — TC4468CPD (PDIP-14)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of TC4468CPD (PDIP-14)?
Manufactured by MICROCHIP, the TC4468CPD is housed in a PDIP-14 package with 14 pins and a 2.54 mm lead pitch, supporting a VCC supply range of 4.5 V to 18 V. Key pins include: 1 (1A: Multiplexed I/O & Peripheral Pin 1A (General)), 2 (1B: Multiplexed I/O & Peripheral Pin 1B (General)), 3 (2A: Multiplexed I/O & Peripheral Pin 2A (General)), 4 (2B: Multiplexed I/O & Peripheral Pin 2B (General)), 5 (3A: Multiplexed I/O & Peripheral Pin 3A (General)), 6 (3B: Multiplexed I/O & Peripheral Pin 3B (General)).
What are the IPC-7351B PCB Footprint dimensions for TC4468CPD?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), TC4468CPD (PDIP-14) has a nominal body envelope of 6.35 × 17.24 mm, pitch e = 2.54 mm, and 14 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for TC4468CPD?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for TC4468CPD (MICROCHIP, PDIP-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) & TC4468 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | 1A | Digital_IO | Signal terminal 1A (I/O, 4.5 V to 18 V domain). Multiplexed alternate functions: 1A. Supported peripheral buses: General. |
| 2 | 1B | Digital_IO | Signal terminal 1B (I/O, 4.5 V to 18 V domain). Multiplexed alternate functions: 1B. Supported peripheral buses: General. |
| 3 | 2A | Digital_IO | Signal terminal 2A (I/O, 4.5 V to 18 V domain). Multiplexed alternate functions: 2A. Supported peripheral buses: General. |
| 4 | 2B | Digital_IO | Signal terminal 2B (I/O, 4.5 V to 18 V domain). Multiplexed alternate functions: 2B. Supported peripheral buses: General. |
| 5 | 3A | Digital_IO | Signal terminal 3A (I/O, 4.5 V to 18 V domain). Multiplexed alternate functions: 3A. Supported peripheral buses: General. |
| 6 | 3B | Digital_IO | Signal terminal 3B (I/O, 4.5 V to 18 V domain). Multiplexed alternate functions: 3B. Supported peripheral buses: General. |
| 7 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 8 | 4A | Digital_IO | Signal terminal 4A (I/O, 4.5 V to 18 V domain). Multiplexed alternate functions: 4A. Supported peripheral buses: General. |
| 9 | 4B | Digital_IO | Signal terminal 4B (I/O, 4.5 V to 18 V domain). Multiplexed alternate functions: 4B. Supported peripheral buses: General. |
| 10 | 4Y | Digital_IO | Signal terminal 4Y (I/O, 4.5 V to 18 V domain). Multiplexed alternate functions: 4Y. Supported peripheral buses: General. |
| 11 | 3Y | Digital_IO | Signal terminal 3Y (I/O, 4.5 V to 18 V domain). Multiplexed alternate functions: 3Y. Supported peripheral buses: General. |
| 12 | 2Y | Digital_IO | Signal terminal 2Y (I/O, 4.5 V to 18 V domain). Multiplexed alternate functions: 2Y. Supported peripheral buses: General. |
| 13 | 1Y | Digital_IO | Signal terminal 1Y (I/O, 4.5 V to 18 V domain). Multiplexed alternate functions: 1Y. Supported peripheral buses: General. |
| 14 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 4.5 V to 18 V domain (Max rating: 18.0V). |









