可擦可编程序存储器X5045

FEATUR*
• Selectable time out watchdog timer
•Low VCC detection and reset *ertion
—Five standard reset threshold voltages
—Re-program low VCC reset threshold volta
using special programming sequence.
—Reset signal valid to VCC = 1V
• Long battery life with low power consumptio
—<50µA max standby current, watchdog on
—<10µA max standby current, watchdog off
—<2mA max active current during read
• 2.7V to 5.5V and 4.5V to 5.5V power supply
versions
• 4Kbits of EEPROM–1M write cycle enduranc
• Save critical data with Block Lock™ memory
—Protect 1/4, 1/2, all or none of EEPROM arr
• Built-in inadvertent write protection
—Write enable latch
—Write protect pin
• 3.3MHz clock rate
• Minimize programming time
—16-byte page write mode
—Self-timed write cycle
—5ms write cycle time (t*ical)
• SPI modes (0,0 & 1,1)
• Available packages
—8-lead MSOP, 8-lead SOIC, 8-pin PDIP
—14-lead TSSOP