sh6631a SinoWealth Micro-Electronics Corp. Ltd, sh6631a Datasheet - Page 18

• Manufacturer Part Number: sh6631a
• Description: Mask 4-bit Microcontroller
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

LPD Circuitry
AC Characteristics
Timing Waveform
Symbol
Symbol
V
T
T
I
T
T
LPD
LPD
IWH
IWL
CY
IW
LPD-detected Voltage
LPD circuit current
Instruction Cycle Time
T0 Input Width
High Pulse Width
Low Pulse Width
(T
OSC
RESET
Parameter
A
Parameter
= 25 ℃ )
(T
CY
1/2T
1/2T
T
Min.
Min.
1.7
OSC1
+ 40/N)
1
iw
iw
Typ.
Typ.
2.0
18
Max.
Max.
2.1
3.5
10
Unit
Unit
µ A
µ s
ns
ns
ns
V
N = Prescaler divide ratio
V
DD
= 2.2 V to 3.6 V
Condition
Condition
SH6631A