It can be used widely in intelligent public telephone area

Description BL7431A is the memory card chip developed by Shanghai Belling Co.,Ltd.. The chip uses Shanghai Belling’s 1.2um CMOS & EEPROM process. It has 256 bits EEPROM(A type) or 512 bits EEPROM(B type) with logical encryption function, its contact configuration is in accordance to ISO stand

文件：132.32 Kbytes 页数：4 Pages

Belling

上海贝岭

It can be used widely in intelligent public telephone area

Belling

上海贝岭

High-side Switch

文件：36.39 Kbytes 页数：4 Pages

SANYO

三洋

VOLTAGE DETECTOR

VOLTAGE DETECTOR This IC series is usable for the CPU system of all types and wired logic system as it has the function of detecting the power supply voltage at the time of initial resetting after switching the power supply on and after instantaneous break in power supply voltage there-by accur

文件：352.49 Kbytes 页数：4 Pages

KEC

KEC(Korea Electronics)

VOLTAGE DETECTOR

VOLTAGE DETECTOR This IC series is usable for the CPU system of all types and wired logic system as it has the function of detecting the power supply voltage at the time of initial resetting after switching the power supply on and after instantaneous break in power supply voltage there-by accur

文件：352.49 Kbytes 页数：4 Pages

KEC

KEC(Korea Electronics)