sh6622a SinoWealth Micro-Electronics Corp. Ltd, sh6622a Datasheet - Page 17

• Manufacturer Part Number: sh6622a
• Description: Mask 4-bit Microcontroller
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

DC Electrical Characteristics (V
AC Electrical Characteristics (V
Operation frequency vs. I
Operation frequency vs. lOP
32K Max. Halt current
Operating Voltage
Operating Current
Stand-by Current (HALT)
Stand-by Current (STOP)
Input Low Voltage
Input Low Voltage
Input Low Voltage
Input High Voltage
Input High Voltage
Input High Voltage
Output High Voltage
Output Low Voltage
Oscillator start time
Oscillator start time
Oscillator start time
WDT period
Frequency stability (crystal)
Frequency variation (crystal)
Frequency stability (ceramic)
Frequency Variation (RC)
Input Leakage Current
Input Leakage Current
Input Leakage Current
Input Leakage Current
Parameter
Parameter
I
I
32KHz Halt current < 5uA@3V; (WDT is disabled)
SB1X
OPX
= (Frequency/4MHz) X I
= (Frequency/4MHz) X I
SB1
Symbol
V
V
V
V
I
I
V
V
V
V
V
I
I
I
I
I
DD
SB1
SB2
DD
OP
IL1
IL2
IL4
IL5
DD
IL1
IL2
IL3
IH1
IH2
IH3
OH
Symbol
OL
T
T
T
T
∆ F/F
∆ F/F
∆ F/F
∆ F/F
= 3.0V, GND = 0V, T
= 3.0V, GND = 0V, T
OSC1
OSC2
OSC3
WDT
0.85 X V
0.85 X V
0.8 X V
V
DD
GND
GND
GND
Min.
2.2
-1
-5
-3
-3
Min.
- 0.7
7
OP
SB1
DD
DD
DD
Typ
Typ
18
0.7
1
1
1
A
A
0.15 X V
0.15 X V
GND + 0.4
= 25 ℃ , F
= 25 ℃ , F
0.2 X V
Max.
± 20
0.1
35
10
1
5
1
Max.
17
V
V
V
4.5
1.3
0.2
2
1
5
3
3
DD
DD
DD
PPM
PPM
DD
Unit
DD
DD
ms
ms
ms
%
%
s
OSC
OSC
Unit
mA
mA
µA
µA
µA
µA
µA
= 4MHz, unless otherwise specified)
= 4MHz, unless otherwise specified)
V
V
V
V
V
V
V
V
V
Crystal Osc = 32.768KHz, V
Ceramic Osc = 400KHz, V
RC Osc = 400KHz, V
V
Crystal oscillator: [F(3.0) - F(2.7)]/F(3.0)
Crystal oscillator: C1 = C2 = 5 ~ 30P
Ceramic resonator OSC:[F(3.0) - F(2.7)]/F(3.0)
Include supply voltage and chip to chip variation
DD
= 3.0V
I/O ports, GND < V
GND < V
T0, GND < V
For OSCI
All output pins unloaded
All output pins unloaded,
LPD off (If LPD on, I
WDT off (If WDT on, I
I/O ports, pins tri-state
OSCI (Driven by external clock)
I/O ports, pins tri-state
OSCI (Driven by external Clock)
I/O ports, I
OSCO
I/O ports, I
OSCO
All output pins unloaded
(Execute NOP instruction)
RESET , T0
RESET , T0
RC
RC
, I
, I
RESET
OH
OL
OH
OL
t0
= 8mA, V
= -7mA, V
= 1.0mA, V
= -0.7mA, V
Condition
< V
< V
DD
Condition
DD
DD
I/O
= 3.0V
SB2X
DD
SB2X
< V
DD
DD
DD
= 3.0V
DD
= I
DD
= 3V
= 3.0V
DD
= 3V
= I
SB2
= 3V
= 3V
SB2
SH6622A
+ 3µA)
+ 5µA)