PT8A2515
Features
- Operating voltage: 3.5V~5.5V
- Have Reset function
- Relay output disable without external oscillator
- Adjustable Timer: 30s~20mins
- Few external ponents
- Low cost TO-94 and SOT23-5 package
Applications
- Toaster Controller
- Timer
Description
The PT8A2515 is a CMOS LSI chip designed for timer applications, the time can be adjusted by external R/C. It has reset function.
The chip includes: Power on reset circuit, Logic control circuit, Output driver circuit, Key scan circuit, timer circuit, Built-in internal oscillator and external R/C oscillator circuit etc. It is enclosed in lead free TO-94 and SOT23-5 package.
Block Diagram
OSCO/RSECSET Oscillator
Time r
Power On VCC Re s et
Key Logic control scan Circuit
S ys te m Oscillator
Output Drive r
RELAY
2013-07-0010
PT0272-3 08/01/13 1
PT8A2515 Simple Timer
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