ATA5795C_14 datasheet(2/8 Pages) ATMEL

Part #	ATA5795C

Description	Embedded AVR Microcontroller Including RF Transmitter

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Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

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ATA5795C [DATASHEET]

9182DS–RKE–04/14

2

Ultra-low-power AVR Microcontroller

● 8Kbyte flash program memory (including 2KB of immobilizer software stack)

● 2112-byte EEPROM – includes protected user data and device configuration data (64Bytes)

● Error correction code (ECC) engine protects flash and EEPROM

● 512Bytes of SRAM

● Four GP timers

● T0: Flexible WD and interval timers

● T1: 15-bit interval timer

● T2: Asynchronous 8-bit timer/counter with output compare

● T3: Asynchronous 8-bit timer/counter with output compare and input capture

● Power management unit

● System clock management and monitoring functions

● POR and brown-out detection

● Programmable voltage monitor

● RTC and two internal system clock RC oscillators with f1 = 125kHz, f2 =4MHz

● SPI, TM/SSI, IR digital interfaces; dW 1-wire debug IF with AVR development tools

● Very low power consumption:

● Active: 50µA (Sys_Clk at 125kHz)

● Idle: < 70µA (Sys_Clk at 1MHz)

● Power-down: 0.8µA

● EE(wr): 50µA

● Wide battery voltage range from 1.9 to 3.6V (in contact mode)

● –40 to +85°C operation temperature

● Automotive grade C compiler

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