UPD7566A Datasheet, PDF (42/58 Pages) NEC – 4-BIT SINGLE-CHIP MICROCOMPUTER

µPD7566A, 7566A(A)
(2) Rice Cooker
2SA733
LED ×4
RD
+ ^10E
RD
5.1E
AC100 V
RES P80 P81 P82 P90 P91
Open-drain outputs
Cin 0
Comparator input
P111
RL
+
RD
24E
P110
Vref
µPD7566A
P112
CMOS outputs
P100
P00
P101
P11
P102
P12
P103
P13
CL1 CL2
BZ
Piezoelectric
buzzer
AC03DGM, etc.
42