DS1742-100 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated

零件编号

产品描述 (功能)

生产厂家

DS1742-100

Y2KC Nonvolatile Timekeeping RAM

Dallas Semiconductor -> Maxim Integrated 

WRITE CYCLE TIMING DIAGRAM, WRITE ENABLE CONTROLLED

DS1742

WRITE CYCLE TIMING DIAGRAM, CE CONTROLLED

POWER-UP/DOWN CHARACTERISTICS

PARAMETER

(Over the Operating Range; VCC = 5.0V ± 10%)

SYMBOL MIN TYP MAX UNITS NOTES

CE or WE at VIH , Before

Power-Down

tPD

0

s

VCC Fall Time: VPF(MAX) to

VPF(MIN)

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)

tF

300

tFB

10

tR

0

tREC

tDR

10

s

s

s

35

ms

years

5, 6

9 of 12

Share Link: