5.0 V, 1 Mbit (128 Kb x 8) TIMEKEEPER? SRAM

Features ■ Integrated, ultra low power SRAM, real-time clock, power-fail control circuit, battery, and crystal ■ BCD coded year, month, day, date, hours, minutes, and seconds ■ Automatic power-fail chip deselect and WRITE protection ■ WRITE protect voltage VCC = 4.5 to 5.5 V; 4.1 V ≤ VPFD

文件：355.79 Kbytes 頁數(shù)：23 Pages

STMICROELECTRONICS

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5.0 V, 1 Mbit (128 Kb x 8) TIMEKEEPER? SRAM

Features ■ Integrated, ultra low power SRAM, real-time clock, power-fail control circuit, battery, and crystal ■ BCD coded year, month, day, date, hours, minutes, and seconds ■ Automatic power-fail chip deselect and WRITE protection ■ WRITE protect voltage VCC = 4.5 to 5.5 V; 4.1 V ≤ VPFD

文件：355.79 Kbytes 頁數(shù)：23 Pages

STMICROELECTRONICS

意法半導(dǎo)體

5.0 V, 1 Mbit (128 Kb x 8) TIMEKEEPER? SRAM

Features ■ Integrated, ultra low power SRAM, real-time clock, power-fail control circuit, battery, and crystal ■ BCD coded year, month, day, date, hours, minutes, and seconds ■ Automatic power-fail chip deselect and WRITE protection ■ WRITE protect voltage VCC = 4.5 to 5.5 V; 4.1 V ≤ VPFD

文件：355.79 Kbytes 頁數(shù)：23 Pages

STMICROELECTRONICS

意法半導(dǎo)體

3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM

SUMMARY DESCRIPTION The M48T128Y/V TIMEKEEPER? RAM is a 128Kb x 8 non-volatile static RAM and real time clock. The special DIP package provides a fully integrated battery back-up memory and real time clock solution. The M48T128Y/V directly replaces industry standard 128Kb x 8 SRAM. FEATURES SUMM

文件：340.88 Kbytes 頁數(shù)：22 Pages

STMICROELECTRONICS

意法半導(dǎo)體

3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM

SUMMARY DESCRIPTION The M48T128Y/V TIMEKEEPER? RAM is a 128Kb x 8 non-volatile static RAM and real time clock. The special DIP package provides a fully integrated battery back-up memory and real time clock solution. The M48T128Y/V directly replaces industry standard 128Kb x 8 SRAM. FEATURES SUMM

文件：340.88 Kbytes 頁數(shù)：22 Pages

STMICROELECTRONICS

意法半導(dǎo)體

3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM

SUMMARY DESCRIPTION The M48T128Y/V TIMEKEEPER? RAM is a 128Kb x 8 non-volatile static RAM and real time clock. The special DIP package provides a fully integrated battery back-up memory and real time clock solution. The M48T128Y/V directly replaces industry standard 128Kb x 8 SRAM. FEATURES SUMM

文件：340.88 Kbytes 頁數(shù)：22 Pages

STMICROELECTRONICS

意法半導(dǎo)體

3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM

SUMMARY DESCRIPTION The M48T128Y/V TIMEKEEPER? RAM is a 128Kb x 8 non-volatile static RAM and real time clock. The special DIP package provides a fully integrated battery back-up memory and real time clock solution. The M48T128Y/V directly replaces industry standard 128Kb x 8 SRAM. FEATURES SUMM

文件：340.88 Kbytes 頁數(shù)：22 Pages

STMICROELECTRONICS

意法半導(dǎo)體

3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM

SUMMARY DESCRIPTION The M48T128Y/V TIMEKEEPER? RAM is a 128Kb x 8 non-volatile static RAM and real time clock. The special DIP package provides a fully integrated battery back-up memory and real time clock solution. The M48T128Y/V directly replaces industry standard 128Kb x 8 SRAM. FEATURES SUMM

文件：340.88 Kbytes 頁數(shù)：22 Pages

STMICROELECTRONICS

意法半導(dǎo)體

3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM

DESCRIPTION The M48T129Y/V TIMEKEEPER RAM is a 128Kb x 8 non-volatile static RAM and real time clock, with programmable alarms and a watchdog timer. The special DIP package provides a fully integrated battery back-up memory and real time clock solution. The M48T129Y/V directly replaces industry s

文件：140.96 Kbytes 頁數(shù)：22 Pages

STMICROELECTRONICS

意法半導(dǎo)體

5.0 or 3.3 V, 1 Mbit (128 Kbit x 8) TIMEKEEPER? SRAM

Features ■ Integrated, ultra low power SRAM, real-time clock, power-fail control circuit, battery, and crystal ■ BCD coded century, year, month, day, date, hours, minutes, and seconds ■ Battery low warning flag ■ Automatic power-fail chip deselect and WRITE protection ■ Two WRITE protect

文件：438.78 Kbytes 頁數(shù)：28 Pages

STMICROELECTRONICS

意法半導(dǎo)體