sh6620a SinoWealth Micro-Electronics Corp. Ltd, sh6620a Datasheet - Page 20

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

Application Circuits (for reference only)
AP1:
AP2:
a. Operating voltage: 3.0V.
b. Oscillator: Crystal 32.768KHz.
c. PORTA - C: I/O.
a. Operating voltage: 5.0V.
b. Oscillator: Crystal 4MHz.
c. PORTA - C: I/O.
47KΩ
I/O
PA.0
PA.1
PA.2
PA.3
PB.0
PB.1
PB.2
PB.3
T0
V
GND
33KΩ
PA.0
PA.1
PA.2
PA.3
PB.0
PB.1
PB.2
PB.3
T0
GND
V
DD
DD
20
RESET
OSCO
RESET
OSCI
PC.0
PC.1
PC.2
PC.3
OSCO
OSCI
PC.0
PC.1
PC.2
PC.3
47KΩ
47K
I/O
I/O
20p
20p
20p
20p
SH6620A