3 Volt/5 Volt Serialized Real Time Clock with NV RAM Control

GENERAL DESCRIPTION The DS1688/DS1691 are real-time clocks (RTCs) designed as successors to the industry standard DS1285, DS1385, DS1485, and DS1585 PC real-time clocks. These devices provide the industry standard DS1285 clock function with the new feature of either +3.0V or +5.0V operation and a

文件：46.35 Kbytes 页数：5 Pages

Dallas

3V/5V Serialized Real-Time Clocks with NV RAM Control

文件：395.45 Kbytes 页数：6 Pages

Dallas

3V/5V Serialized Real-Time Clocks with NV RAM Control

文件：99.45 Kbytes 页数：3 Pages

Maxim

美信

(RS-422/RS-423) Line Drivers with TRI-STATE Outputs

文件：275.06 Kbytes 页数：10 Pages

NSC

国半

3V/5V、串行实时时钟，带有NV RAM控制器

The DS1688/DS1691 is a real-time clock (RTC) designed as a successor to the industry standard DS1285, DS1385, DS1485, and DS1585 PC real time clocks. This device provides the industry standard DS1285 clock function with the new feature of either +3.0 or +5.0V operation and automatic backup and write Incorporates industry standard DS1287 PC clock plus enhanced features:\n• +3 or +5V operation \n• 64-bit Silicon serial number \n• 64-bit customer specific ROM or additional serial number available \n• Power control circuitry supports system power on from date/time alarm or key closure \n• Automatic;

ADI

亚德诺

(RS-422/RS-423) Line Drivers with TRI-STATE Outputs

TI

德州仪器

Package：28-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 28-EDIP

AD

亚德诺

Line Drivers with TRI-STATE Outputs

文件：1.00066 Mbytes 页数：15 Pages

TI

德州仪器

(RS-422/RS-423) Line Drivers with TRI-STATE Outputs

文件：275.06 Kbytes 页数：10 Pages

NSC

国半

(RS-422/RS-423) Line Drivers with TRI-STATE Outputs

文件：275.06 Kbytes 页数：10 Pages

NSC

国半