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AT77C105A

ATMEL Corporation
Part Number AT77C105A
Manufacturer ATMEL Corporation
Description FingerChip Thermal Fingerprint Sweep Sensor
Published Feb 19, 2007
Detailed Description www.DataSheet4U.com Features • • • • • • • • • • • • • • • Thermal Sensitive Layer Over a 0.35 µm CMOS Array Image Zone...
Datasheet PDF File AT77C105A PDF File

AT77C105A
AT77C105A

Overview
www.
DataSheet4U.
com 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 Control Die Size: 1.
5 × 15 mm Operating Voltage: 2.
3 to 3.
6V I/O Voltage: 1.
65 to 3.
6V Operating Temperature Range: -40°C to 85°C Finger Sweeping Speed from 2 to 20 cm/Second Low Power: 4.
5 mA (Image Acquisition), 1.
5 mA (Navigation), <10 µA (Sleep Mode) Hard Protective Coating (>4 Million Sweeps) High Protection from Electrostatic Discharge Small Form Factor Packaging 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 o...


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