參數(shù)資料
型號: PCF1252-2P/F4
廠商: NXP SEMICONDUCTORS
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8
封裝: 0.300 INCH, PLASTIC, SOT-97-1, DIP-8
文件頁數(shù): 17/20頁
文件大?。?/td> 183K
代理商: PCF1252-2P/F4
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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