Mechanical Dimensions & Land Pattern (VSOP-32)
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 VSOP-32 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — AT27BV010-90VC (VSOP-32)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of AT27BV010-90VC (VSOP-32)?
Manufactured by MICROCHIP, the AT27BV010-90VC is housed in a VSOP-32 package with 32 pins and a 0.50 mm lead pitch, supporting a VCC supply range of 2.7V to 3.6V. Key pins include: 1 (DeviceType: Multiplexed I/O & Peripheral Pin DeviceType (General)), 2 (A9: Multiplexed I/O & Peripheral Pin A9 (General)), 3 (A8: Multiplexed I/O & Peripheral Pin A8 (General)), 4 (A13: Multiplexed I/O & Peripheral Pin A13 (General)), 5 (A14: Multiplexed I/O & Peripheral Pin A14 (General)), 6 (NC: Multiplexed I/O & Peripheral Pin NC (General)).
What are the IPC-7351B PCB Footprint dimensions for AT27BV010-90VC?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), AT27BV010-90VC (VSOP-32) has a nominal body envelope of 8.00 × 12.40 mm, pitch e = 0.50 mm, and 32 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for AT27BV010-90VC?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for AT27BV010-90VC (MICROCHIP, VSOP-32) 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 (32 pins) & AT27BV010 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | DeviceType | Digital_IO | Signal terminal DeviceType (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: DeviceType. Supported peripheral buses: General. |
| 2 | A9 | Digital_IO | Signal terminal A9 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: A9. Supported peripheral buses: General. |
| 3 | A8 | Digital_IO | Signal terminal A8 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: A8. Supported peripheral buses: General. |
| 4 | A13 | Digital_IO | Signal terminal A13 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: A13. Supported peripheral buses: General. |
| 5 | A14 | Digital_IO | Signal terminal A14 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: A14. Supported peripheral buses: General. |
| 6 | NC | NC | Signal terminal NC (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 7 | PGM# | Digital_IO | Signal terminal PGM# (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: PGM#. Supported peripheral buses: General. |
| 8 | VCC | Power_In | Primary positive power supply input (VCC) operating in the 2.7V to 3.6V domain (Max rating: 3.6V). |
| 9 | VPP | Digital_IO | Signal terminal VPP (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: VPP. Supported peripheral buses: General. |
| 10 | A16 | Digital_IO | Signal terminal A16 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: A16. Supported peripheral buses: General. |
| 11 | A15 | Digital_IO | Signal terminal A15 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: A15. Supported peripheral buses: General. |
| 12 | A12 | Digital_IO | Signal terminal A12 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: A12. Supported peripheral buses: General. |
| 13 | A7 | Digital_IO | Signal terminal A7 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: A7. Supported peripheral buses: General. |
| 14 | A6 | Digital_IO | Signal terminal A6 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: A6. Supported peripheral buses: General. |
| 15 | A5 | Digital_IO | Signal terminal A5 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: A5. Supported peripheral buses: General. |
| 16 | A4 | Digital_IO | Signal terminal A4 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: A4. Supported peripheral buses: General. |
| 17 | A3 | Digital_IO | Signal terminal A3 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: A3. Supported peripheral buses: General. |
| 18 | A2 | Digital_IO | Signal terminal A2 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: A2. Supported peripheral buses: General. |
| 19 | A1 | Digital_IO | Signal terminal A1 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: A1. Supported peripheral buses: General. |
| 20 | A0 | Digital_IO | Signal terminal A0 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: A0. Supported peripheral buses: General. |
| 21 | O0 | Digital_IO | Signal terminal O0 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: O0. Supported peripheral buses: General. |
| 22 | O1 | Digital_IO | Signal terminal O1 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: O1. Supported peripheral buses: General. |
| 23 | O2 | Digital_IO | Signal terminal O2 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: O2. Supported peripheral buses: General. |
| 24 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 25 | O3 | Digital_IO | Signal terminal O3 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: O3. Supported peripheral buses: General. |
| 26 | O4 | Digital_IO | Signal terminal O4 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: O4. Supported peripheral buses: General. |
| 27 | O5 | Digital_IO | Signal terminal O5 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: O5. Supported peripheral buses: General. |
| 28 | O6 | Digital_IO | Signal terminal O6 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: O6. Supported peripheral buses: General. |
| 29 | O7 | Digital_IO | Signal terminal O7 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: O7. Supported peripheral buses: General. |
| 30 | CE# | Digital_IO | Signal terminal CE# (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: CE#. Supported peripheral buses: General. |
| 31 | A10 | Digital_IO | Signal terminal A10 (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: A10. Supported peripheral buses: General. |
| 32 | OE# | Digital_IO | Signal terminal OE# (I/O, 2.7V to 3.6V domain). Multiplexed alternate functions: OE#. Supported peripheral buses: General. |








