Description
PT7A7511-15/7521-25/7531-35 ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||.
The PT7A751X/752X/753X family microprocessor (P) supervisory circuits are targeted to improve reliability and accuracy of power-supply circuitry in .
Features
* Precision supply-voltage monitor - 4.63V (PT7A7511, 7521, 7531) - 4.38V (PT7A7512, 7522, 7532) - 3.08V (PT7A7513, 7523, 7533) - 2.93V (PT7A7514, 7524, 7534) - 2.63V (PT7A7515, 7525, 7535)
* 200ms reset pulse width
* Debounced TTL/CMOS-compatible manual-
reset input
* Independent wa
Applications
* Power-supply circuitry in P systems
PT7A7511P-7515P
Pin ConfPiTg7uAr7a51ti1oWn-7515W
8-Pin PDIP/8-Pin SOIC
PT7A7521P-7525P PT7A7521W-7525W 8-Pin PDIP/8-Pin SOIC
PT7A7531P-7535P PT7A7531W-7535W 8-Pin PDIP/8-Pin SOIC
MR V CC GND PFI
1 2 3 4
8 WDO
MR 1
7 RESET V CC 2
6 WDI
GND 3
5 PFO