传输节点、接入节点、上/下路复用器和数字交叉连接



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Maxim > 方案 > 传输节点、接入节点、上/下路复用器和数字交叉连接

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QV PDF

I²C、32位二进制计数器看门狗RTC，带有涓流充电器和复位输入/输出
DS1374, DS1374C, DS1374U

历时计数器，提供上电复位、看门狗或闹钟、方波输出

QV PDF

3.3V/5V微管理器
DS1836

QV PDF

PC电源失效检测及复位控制器
DS1632

Key Specifications: Battery Backup Circuits

Part Number

Reset Threshold Range (V)

Active-Low Reset Output

Active-High Reset Output

Max. I_CC (µA)

Features

Package

Operating Temp. Range (°C)

DS1632

3.3 to 5.5

Open Drain

Push-Pull

2000

•

Low Line

•	Manual Reset

•	Power Fail Comparator

•

Xosl Sel

PDIP/16
SOIC/16

0 to +70

See All Battery Backup Circuits (92)

Key Specifications: Timekeeping & Real-Time Clocks

Part Number

Functions

Time Format (hh = sec/100)

Date Format

Interface

Supply Voltage (V)

Time- keeping Current (typ) (nA)

C_L, Load Capacitance (pF)

Memory Type

Number of Time of Day Alarms

DS1374

•	Elapsed Time Counter

•	Watchdog Timekeeper

Binary

I²C

1.8
3
3.3
5

400

None

See All Timekeeping & Real-Time Clocks (86)