PT8A2511
Features
Description
- Defrost mode for frozen bread
- Reheat mode
- Operating voltage: 3.5~5.5V
- Few external ponents
- DIP-8 and SOIC-8 package
The PT8A2511 is a CMOS LSI chip designed for toaster. Besides normal heating, it also provides defrost and reheat work modes. It provides low cost solution for toaster.
Applications
- Toaster
Pin Configuration
Pin Description
PT8A2511P PT8A2511PE
DEFROST 1 REHEAT 2
8 GND 7 CX
RELAY 3 Vcc 4
6 OSC 5 RX
DIP-8 and SOIC-8 (Top View) Top view
Name Pin No.
DEFROST
REHEAT
RELAY
Vcc 4
RX 5 OSC 6 CX 7
Type I/O I/O O
O I/O O
- Description
As input, requires a negative pulse to active "Defrost" function. As output, gives a "Defrost" function indicator As input, requires a negative pulse to active "Reheat" function. As output, gives a "Reheat" function indicator RELAY drive output. High active.
Power supply
Shorts to VCC once an active negative pulse appears at Reheat
Oscillator input/output, oscillator's Frequency...
