M27C256B
STMicroelectronics
256 Kbit (32Kb x 8) UV EPROM and OTP EPROMM27C256B
256 Kbit (32Kb × 8) UV EPROM and OTP EPROM
Feature summary
■ 5V ± 10% supply voltage in Read operation ■ Access time: 45ns ■ Low power consumption:
– Active Current 30mA at 5MHz – Standby Current 100µA ■ Programming voltage: 12.75V ±
M27C257
ADDRESS LATCHED 256K (32K x 8) UV EPROM and OTP EPROMM87C257
ADDRESS LATCHED 256K (32K x 8) UV EPROM and OTP EPROM
INTEGRATED ADDRESS LATCH FAST ACCESS TIME: 45ns LOW POWER “CMOS” CONSUMPTION: – Active Current 30mA – Standby Current 100µA PROGRAMMING VOLTAGE: 12.75V ELECTRONIC SIGNATURE for AUTOMATED PROGRAMMING PROGRAMMING TIMES of AROUND 3s
STMicroelectronics
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