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 頁數(shù)：5 Pages

DALLAS

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

文件：395.45 Kbytes 頁數(shù)：6 Pages

DALLAS

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

文件：99.45 Kbytes 頁數(shù)：3 Pages

MAXIM

美信

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

文件：275.06 Kbytes 頁數(shù)：10 Pages

NSC

國半

3V/5V、串行實時時鐘，帶有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

亞德諾

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

TI

德州儀器

Package：28-DIP 模塊（0.600"，15.24mm）；包裝：管件 類別：集成電路（IC） 實時時鐘 描述：IC RTC CLK/CALENDAR PAR 28-EDIP

AD

亞德諾

Line Drivers with TRI-STATE Outputs

文件：1.00066 Mbytes 頁數(shù)：15 Pages

TI

德州儀器

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

文件：275.06 Kbytes 頁數(shù)：10 Pages

NSC

國半

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

文件：275.06 Kbytes 頁數(shù)：10 Pages

NSC

國半