sh6620a SinoWealth Micro-Electronics Corp. Ltd, sh6620a Datasheet - Page 18

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

AC Characteristics
Timing Waveform
T
RC OSCO Timing Waveform
Built-in RC Oscillator
0
Input Waveform
T
T
T
T
Symbol
CY
IW
IWH
IWL
T0
RESET
OSC
WDT
Built-in RC
Instruction cycle time
T
High pulse width
LOW pulse width
0
input width
RC - OSC
PORT
OSCO - RC
Parameter
TiwH
(Tosc2, Tosc3)
T1 T2 T3 T4 T5 T6
Tosc1
Tiw
(T
CY
1/2 t
1/2 t
Min.
+ 40)/N
1
TiwL
IW
IW
18
Typ.
T7
T8
Max.
122
T1
T2
Twdt
Unit
µs
ns
ns
ns
T3
T4
N = Pre-scaler divide ratio.
T5
T6
Condition
SH6620A