DS1744WP-120IND(2010) 查看數據表（PDF） - Maxim Integrated

零件编号

产品描述 (功能)

生产厂家

DS1744WP-120IND
(Rev.:2010)

Y2K-Compliant, Nonvolatile Timekeeping RAMs

Maxim Integrated 

DS1744/DS1744P Y2K-Compliant, Nonvolatile Timekeeping RAMs

POWER-UP/DOWN AC CHARACTERISTICS (5V)

(VCC = 5.0V 10%, TA = Over the operating range.)

PARAMETER

SYMBOL MIN TYP

CE or WE at VIH Before Power-Down

tPD

0

VCC Fall Time: VPF(MAX) to VPF(MIN)

tF

300

VCC Fall Time: VPF(MIN) to VSO

VCC Rise Time: VPF(MIN) to VPF(MAX)

Power-Up Recover Time

Expected Data-Retention Time

(Oscillator ON)

tFB

10

tR

0

tREC

tDR

10

MAX

35

UNITS NOTES

s

s

s

s

ms

years 5, 6

POWER-UP/DOWN TIMING (5V DEVICE)

13 of 16

Share Link: