DS2227 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated
零件编号
产品描述 (功能)
生产厂家
DS2227 Datasheet PDF : 10 Pages
| |||
POWER-UP/POWER-DOWN CONDITION
DS2227
POWER-DOWN/POWER-UP TIMING
PARAMETER
SYMBOL MIN
CE at VIH Before
Power-down
tPD
0
VCC Slew from 4.5V to 4.25V
( CE at VIH )
tF
300
VCC Slew from 0V to 4.5V
( CE at VIH )
tR
0
CE at VIH after Power-up
tREC
2
PARAMETER
Expected Data Retention
SYMBOL
tDR
MIN
10
TYP
MAX
UNITS NOTES
µs
µs
µs
80
125
ms
(TA = 25°C)
TYP MAX UNITS NOTES
years
8 of 10
Share Link: 