Nonvolatile Timekeeping RAM

DESCRIPTION The DS1646 is a 128K x 8 nonvolatile static RAM with a full function Real Time Clock (RTC) which are both accessible in a Byte–wide format. The nonvolatile timekeeping RAM is function equivalent to any JEDEC standard 128K x 8 SRAM. The device can also be easily substituted in ROM, EPR

文件：182.83 Kbytes 页数：11 Pages

Dallas

非易失时钟RAM

• Integrates NV SRAM, Real-Time Clock, Crystal, Power-Fail Control Circuit and Lithium Energy Source\n• Clock Registers are Accessed Identically to the Static RAM. These Registers are Resident in the Eight Top RAM Locations\n• Totally Nonvolatile with Over 10 Years of Operation in the Absence of Pow;

ADI

亚德诺

Nonvolatile Timekeeping RAM

DESCRIPTION The DS1646 is a 128k x 8 nonvolatile static RAM with a full-function real time clock, which are both accessible in a byte-wide format. The nonvolatile timekeeping RAM is functionally equivalent to any JEDEC standard 128k x 8 SRAM. The device can also be easily substituted for ROM, EPR

文件：204.14 Kbytes 页数：13 Pages

Maxim

美信

Nonvolatile Timekeeping RAM

DESCRIPTION The DS1646 is a 128K x 8 nonvolatile static RAM with a full function Real Time Clock (RTC) which are both accessible in a Byte–wide format. The nonvolatile timekeeping RAM is function equivalent to any JEDEC standard 128K x 8 SRAM. The device can also be easily substituted in ROM, EPR

文件：182.83 Kbytes 页数：11 Pages

Dallas

PowerCap with Crystal

GENERAL DESCRIPTION The DS1553 is a full-function, year-2000-compliant (Y2KC) real-time clock/calendar (RTC) with an RTC alarm, watchdog timer, power-on reset, battery monitor, and 8k x 8 nonvolatile static RAM. User access to all registers within the DS1553 is accomplished with a bytewide interf

文件：39.6 Kbytes 页数：2 Pages

Dallas

非易失时钟RAM

The DS1646 is a 128k x 8 nonvolatile static RAM with a full-function real time clock, which are both accessible in a byte-wide format. The nonvolatile timekeeping RAM is functionally equivalent to any JEDEC standard 128k x 8 SRAM. The device can also be easily substituted for ROM, EPROM and EEPROM, \n• Integrates NV SRAM, Real-Time Clock, Crystal, Power-Fail Control Circuit and Lithium Energy Source \n• Clock Registers are Accessed Identically to the Static RAM. These Registers are Resident in the Eight Top RAM Locations \n• Totally Nonvolatile with Over 10 Years of Operation in the Absence of;

ADI

亚德诺

Package：32-DIP 模块（0.600"，15.24mm）；包装：管件 类别：集成电路（IC） 实时时钟 描述：IC RTC CLK/CALENDAR PAR 32-EDIP

AD

亚德诺

Package：34-PowerCap™ 模块；包装：管件 类别：集成电路（IC） 实时时钟 描述：IC RTC CALENDAR PARALLEL 34PWRCP

AD

亚德诺

Package：34-PowerCap™ 模块；包装：管件 类别：集成电路（IC） 实时时钟 描述：IC RTC CLK/CALENDAR PAR 34-PCM

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亚德诺