Mechanical Dimensions & Land Pattern (PDIP-16_L19.7-W6.6-P2.54-LS7.6-BL)
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-16_L19.7-W6.6-P2.54-LS7.6-BL | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — AT89LP216-20PU (PDIP-16_L19.7-W6.6-P2.54-LS7.6-BL)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of AT89LP216-20PU (PDIP-16_L19.7-W6.6-P2.54-LS7.6-BL)?
Manufactured by MICROCHIP, the AT89LP216-20PU is housed in a PDIP-16_L19.7-W6.6-P2.54-LS7.6-BL package with 16 pins and a 2.54 mm lead pitch, supporting a VCC supply range of 2.4V to 5.5V. Key pins include: 1 (P15 .: Multiplexed I/O & Peripheral Pin P15 . (SPI)), 2 (P17 .: Multiplexed I/O & Peripheral Pin P17 . (SPI)), 3 (P13 .: Multiplexed I/O & Peripheral Pin P13 . (General)), 4 (GND: Ground Reference Pin (GND)), 5 (P12 .: Multiplexed I/O & Peripheral Pin P12 . (General)), 6 (P30 .: Multiplexed I/O & Peripheral Pin P30 . (UART)).
What are the IPC-7351B PCB Footprint dimensions for AT89LP216-20PU?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), AT89LP216-20PU (PDIP-16_L19.7-W6.6-P2.54-LS7.6-BL) has a nominal body envelope of 6.35 × 19.78 mm, pitch e = 2.54 mm, and 16 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for AT89LP216-20PU?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for AT89LP216-20PU (MICROCHIP, PDIP-16_L19.7-W6.6-P2.54-LS7.6-BL) 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 (16 pins) & AT89LP216 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | P15 . | Digital_IO | Signal terminal P15 . (I/O, 2.4V to 5.5V domain). Multiplexed alternate functions: SPI. Supported peripheral buses: SPI. |
| 2 | P17 . | Digital_IO | Signal terminal P17 . (I/O, 2.4V to 5.5V domain). Multiplexed alternate functions: SPICLOCK. Supported peripheral buses: SPI. |
| 3 | P13 . | Digital_IO | Signal terminal P13 . (I/O, 2.4V to 5.5V domain). Multiplexed alternate functions: P13 .. 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 | P12 . | Digital_IO | Signal terminal P12 . (I/O, 2.4V to 5.5V domain). Multiplexed alternate functions: P12 .. Supported peripheral buses: General. |
| 6 | P30 . | Digital_IO | Signal terminal P30 . (I/O, 2.4V to 5.5V domain). Multiplexed alternate functions: P30 .. Supported peripheral buses: UART. |
| 7 | P34 . | Digital_IO | Signal terminal P34 . (I/O, 2.4V to 5.5V domain). Multiplexed alternate functions: P34 .. Supported peripheral buses: General. |
| 8 | P32 . | Digital_IO | Signal terminal P32 . (I/O, 2.4V to 5.5V domain). Multiplexed alternate functions: P32 .. Supported peripheral buses: RTC/CLK. |
| 9 | P33 . | Digital_IO | Signal terminal P33 . (I/O, 2.4V to 5.5V domain). Multiplexed alternate functions: P33 .. Supported peripheral buses: RTC/CLK. |
| 10 | P35 . | Digital_IO | Signal terminal P35 . (I/O, 2.4V to 5.5V domain). Multiplexed alternate functions: P35 .. Supported peripheral buses: General. |
| 11 | P31 . | Digital_IO | Signal terminal P31 . (I/O, 2.4V to 5.5V domain). Multiplexed alternate functions: P31 .. Supported peripheral buses: UART. |
| 12 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 2.4V to 5.5V domain (Max rating: 5.5V). |
| 13 | P10 . | Digital_IO | Signal terminal P10 . (I/O, 2.4V to 5.5V domain). Multiplexed alternate functions: P10 .. Supported peripheral buses: ADC. |
| 14 | P11 . | Digital_IO | Signal terminal P11 . (I/O, 2.4V to 5.5V domain). Multiplexed alternate functions: P11 .. Supported peripheral buses: ADC. |
| 15 | P14 . | Digital_IO | Signal terminal P14 . (I/O, 2.4V to 5.5V domain). Multiplexed alternate functions: SPISLAVESELECTINPUT. Supported peripheral buses: SPI. |
| 16 | P16 . | Digital_IO | Signal terminal P16 . (I/O, 2.4V to 5.5V domain). Multiplexed alternate functions: SPI. Supported peripheral buses: SPI. |







