Datasheet > DS1217A

DS1217A

更新时间： 2022-11-27 02:23:38

品牌	Logo	应用领域
达拉斯 - DALLAS		/
页数	文件大小	规格书
8页	80K
描述
Nonvolatile Read/Write Cartridge

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数据手册

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DS1217A 数据手册

DS1217A

POWER-DOWN/POWER-UP CONDITION

4.50V

3.2V

REC

DATA RETENTION TIME

LEAKAGE CURRENT

SUPPLIED FROM

LITHIUM CELL

POWER-DOWN/POWER-UP TIMING

(0°C to 70°C)

SYM

PARAMETER

CE at V before Power-Down

MIN

MAX

UNITS

NOTES

µs

Slew from 4.5V to 0V (CE at V )

100

Slew from 0V to 4.5V (CE at V )

CE at V after Power-Up

125

REC

(t_A= 25°C)

NOTES

SYM

PARAMETER

MIN

MAX

UNITS

Expected Data Retention Time

years

WARNING:

Under no circumstances are negative undershoots, of any amplitude, allowed when the device is in battery backup

mode.

030598 7/8

1...4 5 678

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