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M28C16B M28C17B
16 Kbit (2K x 8) Parallel EEPROM With Software Data Protection
PRELIMINARY DATA
s Fast Access Time: 90 ns at VCC=5V s Single Supply Voltage:
– 4.5 V to 5.5 V for M28CxxB – 2.7 V to 3.6 V for M28CxxB-W s Low Power Consumption s Fast BYTE and PAGE WRITE (up to 64 Bytes) – 3 ms at VCC=4.5 V – 5 ms at VCC=2.7 V s Enhanced Write Detection and Monitoring: – Data Polling – Toggle Bit – Page Load Timer Status s JEDEC Approved Bytewide Pin-Out s Software Data Protection s 100000 Erase/Write Cycles (minimum) s Data Retention (minimum): 40 Years
DESCRIPTION The M28C16B and M28C17B devices consist of 2048x8 bits of low power, parallel EEPROM, fabricated with STMicroelectronics’ proprietary single polysilicon CMOS technology. The devices offer fast access time, with low power dissipation, and require a single voltage supply.
Table 1. Signal Names
A0-A10
Address Input
DQ0-DQ7
Data Input / Output
W Write Enable
E Chip Enable
G Output Enable
RB Ready/Busy (M28.