sh6620a SinoWealth Micro-Electronics Corp. Ltd, sh6620a Datasheet - Page 21

• Manufacturer Part Number: sh6620a
• Description: Mask 4-bit Microcontroller
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

AP3:
AP4:
a. Operating voltage: 5.0V.
b. Oscillator: Ceramic 400KHz.
c. PORTA - C: I/O.
a. Operating voltage: 5.0V.
b. Oscillator: RC 400KHz.
c. PORTA - C: I/O.
d. Timer0 input: T0.
47KΩ
22KΩ
I/O
33KΩ
PA.0
PA.1
PA.2
PA.3
PB.0
PB.1
PB.2
PB.3
GND
T0
V
DD
PA.0
PA.1
PA.2
PA.3
PB.0
PB.1
PB.2
PB.3
T0
V
GND
DD
21
RESET
OSCO
OSCI
PC.0
PC.1
PC.2
PC.3
RESET
OSCO
OSCI
PC.0
PC.1
PC.2
PC.3
I/O
47KΩ
1000p
470KΩ
100
100
I/O
0.1µ
47KΩ
SH6620A