upd7566a Renesas Electronics Corporation., upd7566a Datasheet - Page 41

• Manufacturer Part Number: upd7566a
• Description: 4-bit Single-chip Microcomputer
• Manufacturer: Renesas Electronics Corporation.

AC100V
8.
The above example shows a circuit for a refrigerator. A circuit for an air conditioner can be implemented by
replacing only the heater with a fan motor.
(1) Refrigerator and Air Conditioner
APPLICATION CIRCUITS
9 V
MAX.
+
Thermistors
5.1E
RD
+
Cin0
Cin1
Cin2
Cin3
Vref
P100
P101
P102
P103
CL1
CL2
RES P80 P81 P82 P90 P91
Comparator inputs
CMOS output
PD7566A
(Pull-down resistor
LED 4
(CMOS output)
interconnected)
P110
P111
P112
P113
INT0
2SA733
Switch input
(door switch)
PD7566A, 7566A(A)
2SC945A
AC03DGM, etc.
AC16DGM, etc.
Overcurrent
detector
41