X46402 Overview
The X46402 bines several functions into one device. The first is a dual voltage CPU supervisor plus 64Kbit serial EEPROM memory with password protected write and read operations. The size of the password protected area is selectable by 3 control bits.
X46402 Key Features
- Dual Voltage Detection and Reset Assertion -Low Vcc Monitor -Low V2MON Monitor -Low Vcc Block of EEPROM Writes -RESET Si
- Selectable Watchdog Timer -150ms, 450ms, 1s, 5s, 10s, 20s, 1min, OFF
- Volatile Flag shows Watchdog/Low Voltage Reset
- 64kbit 2-wire Serial EEPROM -1MHz Serial Interface speed -64-Byte Page Write Mode
- Two 64-Byte OTP memory blocks -Requires 64-bit OTP password to write
- Adjustable size Password Protected Array -64 Bit Read and Write Array Passwords -Non-password protected array area
- 8 count tamper counter for invalid passwords
- Operates at 2.5-3.7V
- 8L TSSOP package