PT7A7525中文资料美台半导体数据手册PDF规格书

特性 Features

> Precision supply-voltage monitor

463V (PT7A711,7521, 7531)

438V (PI7ATS12,7522,7532)

308V (PI7A7S13,7523, 7533)

293V (PI7ATS14, 7524, 7534)

* 263V (PI7ATS15,7525, 7535)

2 200ms reset pulse width

> Debounced TTLICMOS-compatible manual reset input

3 Independent watchdog timer 16sec time-out (notavailable

for PT7A7531 - 7535)

> Reset output signal:

+ Activelow only (PT7A7511- 7515)

+ Activerhigh only (P17A7521 -7525)

+ Active-high and activelow (PT7A7531 - 7535)

> Voltage monitor for power-fail or low battery warning

> Guaranteed RESET/RESET valid at VCC=12V

3 Totally Lead-Free & Fully RoHS Compliant (Notes 1 &2)

> Halogen and Antimony Free. “Green” Device (Note 3)

> For automotive applications requiring specific change

control

Applications

> Power-supply circuitry in P systems