component
AT91SAM7SE512B-CU
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, LFBGA-144. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 4d ago |
| viewers | 3h ago |
| at91sam7se512b-cu-etched.glb | 4d ago |
| at91sam7se512b-cu-etched.step | 4d ago |
| at91sam7se512b-cu-hero.glb | 4d ago |
| at91sam7se512b-cu-hero.overlay.json | 4d ago |
| at91sam7se512b-cu.glb | 4d ago |
| at91sam7se512b-cu.kicad_mod | 4d ago |
| at91sam7se512b-cu.kicad_sym | 3h ago |
| at91sam7se512b-cu.lbr | 3h ago |
| at91sam7se512b-cu.step | 4d ago |
| package.json | 4d ago |
| page.json | 4d ago |
| README.md | 4d ago |
| verification.json | 4d ago |
AT91SAM7SE512B-CU
Microchip Tech · Pre-ordered MCUs · LFBGA-144
AT91SAM7SE512B-CU from Microchip Tech, in a LFBGA-144. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| A1 | PB7 | bidirectional | PIO controller port B line 7 general-purpose I/O. |
| A2 | PB8 | bidirectional | PIO controller port B line 8 general-purpose I/O. |
| A3 | PB9 | bidirectional | PIO controller port B line 9 general-purpose I/O. |
| A4 | PB12 | bidirectional | PIO controller port B line 12 general-purpose I/O. |
| A5 | PB13 | bidirectional | PIO controller port B line 13 general-purpose I/O. |
| A6 | PB16 | bidirectional | PIO controller port B line 16 general-purpose I/O. |
| A7 | PB22 | bidirectional | PIO controller port B line 22 general-purpose I/O. |
| A8 | PB23 | bidirectional | PIO controller port B line 23 general-purpose I/O. |
| A9 | PB25 | bidirectional | PIO controller port B line 25 general-purpose I/O. |
| A10 | PB29 | bidirectional | PIO controller port B line 29 general-purpose I/O. |
| A11 | PB30 | bidirectional | PIO controller port B line 30 general-purpose I/O. |
| A12 | PB31 | bidirectional | PIO controller port B line 31 general-purpose I/O. |
| B1 | PB6 | bidirectional | PIO controller port B line 6 general-purpose I/O. |
| B2 | PB3 | bidirectional | PIO controller port B line 3 general-purpose I/O. |
| B3 | PB4 | bidirectional | PIO controller port B line 4 general-purpose I/O. |
| B4 | PB10 | bidirectional | PIO controller port B line 10 general-purpose I/O. |
| B5 | PB14 | bidirectional | PIO controller port B line 14 general-purpose I/O. |
| B6 | PB18 | bidirectional | PIO controller port B line 18 general-purpose I/O. |
| B7 | PB20 | bidirectional | PIO controller port B line 20 general-purpose I/O. |
| B8 | PB24 | bidirectional | PIO controller port B line 24 general-purpose I/O. |
| B9 | PB28 | bidirectional | PIO controller port B line 28 general-purpose I/O. |
| B10 | PA4/PGMNCMD | bidirectional | PIO port A line 4, also fast flash programming command pin PGMNCMD. |
| B11 | PA0/PGMEN0 | bidirectional | PIO port A line 0, also fast flash programming mode select PGMEN0. |
| B12 | PA1/PGMEN1 | bidirectional | PIO port A line 1, also fast flash programming mode select PGMEN1. |
| C1 | PB0 | bidirectional | PIO controller port B line 0 general-purpose I/O. |
| C2 | PB1 | bidirectional | PIO controller port B line 1 general-purpose I/O. |
| C3 | PB5 | bidirectional | PIO controller port B line 5 general-purpose I/O. |
| C4 | PB11 | bidirectional | PIO controller port B line 11 general-purpose I/O. |
| C5 | PB15 | bidirectional | PIO controller port B line 15 general-purpose I/O. |
| C6 | PB19 | bidirectional | PIO controller port B line 19 general-purpose I/O. |
| C7 | PB21 | bidirectional | PIO controller port B line 21 general-purpose I/O. |
| C8 | PB27 | bidirectional | PIO controller port B line 27 general-purpose I/O. |
| C9 | PA6/PGMNOE | bidirectional | PIO port A line 6, also fast flash programming output enable PGMNOE. |
| C10 | PA5/PGMRDY | bidirectional | PIO port A line 5, also fast flash programming ready signal PGMRDY. |
| C11 | PA2/PGMEN2 | bidirectional | PIO port A line 2, also fast flash programming mode select PGMEN2. |
| C12 | PA3 | bidirectional | PIO controller port A line 3 general-purpose I/O. |
| D1 | VDDCORE | power_in | Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation. |
| D2 | VDDCORE | power_in | Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation. |
| D3 | PB2 | bidirectional | PIO controller port B line 2 general-purpose I/O. |
| D4 | TDO | output | JTAG test data output. |
| D5 | TDI | input | JTAG test data input. |
| D6 | PB17 | bidirectional | PIO controller port B line 17 general-purpose I/O. |
| D7 | PB26 | bidirectional | PIO controller port B line 26 general-purpose I/O. |
| D8 | PA14/PGMD2 | bidirectional | PIO port A line 14, also fast flash programming data bit PGMD2. |
| D9 | PA12/PGMD0 | bidirectional | PIO port A line 12, also fast flash programming data bit PGMD0. |
| D10 | PA11/PGMM3 | bidirectional | PIO port A line 11, also fast flash programming mode bit PGMM3. |
| D11 | PA8/PGMM0 | bidirectional | PIO port A line 8, also fast flash programming mode bit PGMM0. |
| D12 | PA7/PGMNVALID | bidirectional | PIO port A line 7, also fast flash programming data valid signal PGMNVALID. |
| E1 | PC22 | bidirectional | PIO controller port C line 22 general-purpose I/O. |
| E2 | PC23 | bidirectional | PIO controller port C line 23 general-purpose I/O. |
| E3 | NRST | bidirectional | Microcontroller reset pin, driven by the reset controller which shapes the reset pulse. |
| E4 | TCK | input | JTAG test clock input. |
| E5 | ERASE | input | Flash and NVM configuration bits erase command input. |
| E6 | TEST | input | Test mode select pin. |
| E7 | VDDCORE | power_in | Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation. |
| E8 | VDDCORE | power_in | Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation. |
| E9 | GND | power_in | Ground; no separate grounds per supply, connect to the system ground plane as short as possible. |
| E10 | PA9/PGMM1 | bidirectional | PIO port A line 9, also fast flash programming mode bit PGMM1. |
| E11 | PA10/PGMM2 | bidirectional | PIO port A line 10, also fast flash programming mode bit PGMM2. |
| E12 | PA13/PGMD1 | bidirectional | PIO port A line 13, also fast flash programming data bit PGMD1. |
| F1 | PC21 | bidirectional | PIO controller port C line 21 general-purpose I/O. |
| F2 | PC20 | bidirectional | PIO controller port C line 20 general-purpose I/O. |
| F3 | PC19 | bidirectional | PIO controller port C line 19 general-purpose I/O. |
| F4 | JTAGSEL | input | JTAG interface selection input. |
| F5 | TMS | input | JTAG test mode select input. |
| F6 | VDDIO | power_in | I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V. |
| F7 | GND | power_in | Ground; no separate grounds per supply, connect to the system ground plane as short as possible. |
| F8 | GND | power_in | Ground; no separate grounds per supply, connect to the system ground plane as short as possible. |
| F9 | GND | power_in | Ground; no separate grounds per supply, connect to the system ground plane as short as possible. |
| F10 | AD5 | input | ADC analog input channel 5; connect to GND if the ADC is not used. |
| F11 | PA15/PGMD3 | bidirectional | PIO port A line 15, also fast flash programming data bit PGMD3. |
| F12 | PA16/PGMD4 | bidirectional | PIO port A line 16, also fast flash programming data bit PGMD4. |
| G1 | PC18 | bidirectional | PIO controller port C line 18 general-purpose I/O. |
| G2 | PC16 | bidirectional | PIO controller port C line 16 general-purpose I/O. |
| G3 | PC17 | bidirectional | PIO controller port C line 17 general-purpose I/O. |
| G4 | PC9 | bidirectional | PIO controller port C line 9 general-purpose I/O. |
| G5 | VDDIO | power_in | I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V. |
| G6 | GND | power_in | Ground; no separate grounds per supply, connect to the system ground plane as short as possible. |
| G7 | GND | power_in | Ground; no separate grounds per supply, connect to the system ground plane as short as possible. |
| G8 | GND | power_in | Ground; no separate grounds per supply, connect to the system ground plane as short as possible. |
| G9 | GND | power_in | Ground; no separate grounds per supply, connect to the system ground plane as short as possible. |
| G10 | AD4 | input | ADC analog input channel 4; connect to GND if the ADC is not used. |
| G11 | VDDIN | power_in | Powers the voltage regulator and the ADC, 3.0V to 3.6V (3.3V nominal). |
| G12 | VDDOUT | power_out | Output of the 1.8V voltage regulator; needs decoupling capacitors, leave unconnected if regulator is unused. |
| H1 | PC15 | bidirectional | PIO controller port C line 15 general-purpose I/O. |
| H2 | PC14 | bidirectional | PIO controller port C line 14 general-purpose I/O. |
| H3 | PC13 | bidirectional | PIO controller port C line 13 general-purpose I/O. |
| H4 | VDDCORE | power_in | Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation. |
| H5 | VDDCORE | power_in | Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation. |
| H6 | GND | power_in | Ground; no separate grounds per supply, connect to the system ground plane as short as possible. |
| H7 | GND | power_in | Ground; no separate grounds per supply, connect to the system ground plane as short as possible. |
| H8 | GND | power_in | Ground; no separate grounds per supply, connect to the system ground plane as short as possible. |
| H9 | GND | power_in | Ground; no separate grounds per supply, connect to the system ground plane as short as possible. |
| H10 | PA19/PGMD7/AD2 | bidirectional | PIO port A line 19, also fast flash programming data bit PGMD7 and ADC input AD2. |
| H11 | PA20/PGMD8/AD3 | bidirectional | PIO port A line 20, also fast flash programming data bit PGMD8 and ADC input AD3. |
| H12 | VDDIO | power_in | I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V. |
| J1 | PC12 | bidirectional | PIO controller port C line 12 general-purpose I/O. |
| J2 | PC10 | bidirectional | PIO controller port C line 10 general-purpose I/O. |
| J3 | PA30 | bidirectional | PIO controller port A line 30 general-purpose I/O. |
| J4 | PA28 | bidirectional | PIO controller port A line 28 general-purpose I/O. |
| J5 | PA23/PGMD11 | bidirectional | PIO port A line 23, also fast flash programming data bit PGMD11. |
| J6 | PA22/PGMD10 | bidirectional | PIO port A line 22, also fast flash programming data bit PGMD10. |
| J7 | AD6 | input | ADC analog input channel 6; connect to GND if the ADC is not used. |
| J8 | AD7 | input | ADC analog input channel 7; connect to GND if the ADC is not used. |
| J9 | VDDCORE | power_in | Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation. |
| J10 | VDDCORE | power_in | Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation. |
| J11 | VDDCORE | power_in | Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation. |
| J12 | VDDIO | power_in | I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V. |
| K1 | PC11 | bidirectional | PIO controller port C line 11 general-purpose I/O. |
| K2 | PC6 | bidirectional | PIO controller port C line 6 general-purpose I/O. |
| K3 | PC2 | bidirectional | PIO controller port C line 2 general-purpose I/O. |
| K4 | PC0 | bidirectional | PIO controller port C line 0 general-purpose I/O. |
| K5 | PA27/PGMD15 | bidirectional | PIO port A line 27, also fast flash programming data bit PGMD15. |
| K6 | PA26/PGMD14 | bidirectional | PIO port A line 26, also fast flash programming data bit PGMD14. |
| K7 | GND | power_in | Ground; no separate grounds per supply, connect to the system ground plane as short as possible. |
| K8 | VDDCORE | power_in | Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation. |
| K9 | VDDFLASH | power_in | Powers USB transceivers and part of the Flash, 3.0V to 3.6V (3.3V nominal), required for Flash operation. |
| K10 | VDDIO | power_in | I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V. |
| K11 | VDDIO | power_in | I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V. |
| K12 | PA18/PGMD6/AD1 | bidirectional | PIO port A line 18, also fast flash programming data bit PGMD6 and ADC input AD1. |
| L1 | SDCK | output | SDRAM clock output, tied low after reset. |
| L2 | PC7 | bidirectional | PIO controller port C line 7 general-purpose I/O. |
| L3 | PC4 | bidirectional | PIO controller port C line 4 general-purpose I/O. |
| L4 | PC1 | bidirectional | PIO controller port C line 1 general-purpose I/O. |
| L5 | PA29 | bidirectional | PIO controller port A line 29 general-purpose I/O. |
| L6 | PA24/PGMD12 | bidirectional | PIO port A line 24, also fast flash programming data bit PGMD12. |
| L7 | PA21/PGMD9 | bidirectional | PIO port A line 21, also fast flash programming data bit PGMD9. |
| L8 | ADVREF | power_in | ADC reference voltage; connect to GND if the ADC is not used. |
| L9 | VDDFLASH | power_in | Powers USB transceivers and part of the Flash, 3.0V to 3.6V (3.3V nominal), required for Flash operation. |
| L10 | VDDFLASH | power_in | Powers USB transceivers and part of the Flash, 3.0V to 3.6V (3.3V nominal), required for Flash operation. |
| L11 | PA17/PGMD5/AD0 | bidirectional | PIO port A line 17, also fast flash programming data bit PGMD5 and ADC input AD0. |
| L12 | GND | power_in | Ground; no separate grounds per supply, connect to the system ground plane as short as possible. |
| M1 | PC8 | bidirectional | PIO controller port C line 8 general-purpose I/O. |
| M2 | PC5 | bidirectional | PIO controller port C line 5 general-purpose I/O. |
| M3 | PC3 | bidirectional | PIO controller port C line 3 general-purpose I/O. |
| M4 | PA31 | bidirectional | PIO controller port A line 31 general-purpose I/O. |
| M5 | PA25/PGMD13 | bidirectional | PIO port A line 25, also fast flash programming data bit PGMD13. |
| M6 | DM | bidirectional | USB device port data minus line. |
| M7 | DP | bidirectional | USB device port data plus line. |
| M8 | GND | power_in | Ground; no separate grounds per supply, connect to the system ground plane as short as possible. |
| M9 | XIN/PGMCK | input | Main oscillator input (3 to 20 MHz), also fast flash programming clock PGMCK. |
| M10 | XOUT | output | Main oscillator output. |
| M11 | PLLRC | passive | PLL filter RC network connection pin. |
| M12 | VDDPLL | power_in | Powers the oscillator and the PLL; can be connected directly to VDDOUT. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | LFBGA-144 |
| Category | Embedded Processors & Controllers |
| Pins | 144 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Operating temperature range (Industrial) | -40 | 85 | °C | AT91SAM7SE512B-CU, LFBGA144, Industrial | 45 | ||
| Brownout detector threshold VDDCORE (accuracy ±2%) | Vbot18 | 1.68 | V | typical value, factory calibrated, accuracy ± 2% | 30 | ||
| Brownout detector threshold VDDFLASH (accuracy ±3.5%) | Vbot33 | 2.8 | V | typical value, factory calibrated, accuracy ± 3.5% | 30 | ||
| Brownout detector static current (enabled) | 20 | µA | less than 20 µA, brownout detector enabled | 30 | |||
| Brownout detector static current (deactivated) | 1 | µA | less than 1 µA, brownout detector deactivated | 30 | |||
| Total current drawn by all I/O lines | 300 | mA | cannot exceed 300 mA | 16 | |||
| Current per I/O line PA0 to PA3 (high-drive) | 16 | mA | each line can drive up to 16 mA permanently | 16 | |||
| Current per remaining I/O line | 8 | mA | remaining I/O lines | 16 | |||
| SDCK maximum output frequency at 3.0V | 48 | MHz | 3.0V, maximum load 30 pF | 16 | |||
| SDCK maximum output frequency at 1.65V | 25 | MHz | 1.65V, maximum load 30 pF | 16 | |||
| RC oscillator frequency | 22 | 42 | KHz | 30 | |||
| Main oscillator frequency | 3 | 20 | MHz | 31 | |||
| PLL output frequency | 80 | 220 | MHz | 31 | |||
| Brownout detector hysteresis | hyst | 50 | mV | about 50 mV, VDDCORE and VDDFLASH | 30 | ||
| Power-on reset threshold | 1.5 | V | limited-accuracy threshold at around 1.5V | 30 | |||
| Pull-up resistor on I/O lines | 100 | kΩ | typical pull-up value | 16 | |||
| NRST pull-up resistor | 100 | kΩ | about 100 kΩ to VDDIO | 15 | |||
| Pull-down resistor on JTAGSEL, TST, ERASE | 15 | kΩ | about 15 kΩ | 15 | |||
| Flash page programming time | 6 | ms | including page auto-erase | 1 | |||
| Flash full erase time | 15 | ms | 1 | ||||
| Flash erase cycles | 10000 | cycles | 1 | ||||
| Flash data retention | 10 | years | 1 | ||||
| Flash single cycle access frequency | 30 | MHz | worst case conditions | 1 | |||
| VDDOUT output capacitor | 2.2 | µF | X7R, 2.2 µF (or 3.3 µF) between VDDOUT and GND | 14 |
CAD (KiCad official)
- Symbol:
AT91SAM7SE512B-CU - Footprint:
Package_BGA:LFBGA-144_10x10mm_Layout12x12_P0.8mm - 3D model: LFBGA-144 (KiCad packages3D, STEP)
- 3D model files:
at91sam7se512b-cu-etched.step/at91sam7se512b-cu-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);at91sam7se512b-cu.step/at91sam7se512b-cu.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (47 pp, sha256
fc14e212ea7d936a, retrieved 2026-10-31, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).