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AT77C105A Datasheet Fingerchip Thermal Fingerprint Sweep Sensor

Manufacturer: Atmel (now Microchip Technology)

Overview: ..

General Description

Atmel’s AT77C105A fingerprint sensor is dedicated to PDA, cellular and smartphone applications.

Based on FingerChip thermal technology, the AT77C105A is a linear sensor that captures fingerprint images by sweeping the finger over the sensing area.

This product embeds true hardware-based 8-way navigation and click functions as well, as enabling elimination of mechanical joystick devices.

Key Features

  • Thermal Sensitive Layer Over a 0.35 µm CMOS Array Image Zone: 0.4 x 11.6 mm Image Array: 8 × 232 = 1856 Pixels Pixel Pitch: 50 × 50 µm = 500 dpi Resolution On-chip 8-bit Analog to Digital Converter Serial Peripheral Interface (SPI) - 2 Modes:.
  • Fast Mode at 16 Mbps Max for Imaging.
  • Slow Mode at 200 kbps Max for Navigation and Contr.

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