ADA4701 · Adafruit
Adafruit product #4701 — built on ST25DV16K. Interfaces: I2C.
| Part number | ADA4701 |
|---|---|
| Manufacturer | Adafruit |
| Category | Communication & Wireless › NFC & RFID Readers |
| Pins | 6 |
Adafruit ST25DV16K I2C RFID EEPROM Breakout - STEMMA QT / Qwiic pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | VCC | power | |
| 2 | GND | ground | |
| 3 | SCL | bidirectional | |
| 4 | SDA | bidirectional | |
| 5 | GPO | bidirectional | |
| 6 | VEH | bidirectional |
Schematic symbol and footprint
Footprint: Adafruit ST25DV16 I2C RFID EEPROM Breakout (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Where to buy
| Supplier | Stock | Price | Status | |
|---|---|---|---|---|
| Mouser | 121 | $3.95 (1+) | View |
Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.
