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参数资料
| 型号： | PCF1252-X |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | Threshold detector and reset generator |
| 中文描述： | 阈值检测器和复位发生器 |
| 文件页数： | 13/16页 |
| 文件大小： | 107K |
| 代理商： | PCF1252-X |
1998 Apr 16
6
Philips Semiconductors
Product specication
Threshold detector and reset generator
PCF1252-X family
Fig.3 Timing diagram.
handbook, full pagewidth
supply voltage
typ. = 0.6 V
undefined
output
undefined
output
POWF
reset
tR
tS
tR
reset
0 V
MGC917
0 V
VDD
Vhys
VTRIP
RESET
(SELECT = VSS)
tR = reset time (duration of reset pulse).
tS = save time (time between assertion of POWF and assertion of the reset output). This time can be used for storing of critical data and orderly system
shut-down.
Vhys = hysteresis voltage (prevents oscillation around VTRIP).
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