sh6611a SinoWealth Micro-Electronics Corp. Ltd, sh6611a Datasheet - Page 19

• Manufacturer Part Number: sh6611a
• Description: 1k 4-bit Microcontroller With Lcd Driver
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

DC Electrical Characteristics
Note:
GND = 0V, TA = 25°C, unless otherwise specified.
Note:
This function of LVR is always enable, user can’t disable it.
Operating Voltage
Operating Current
Standby Current
Output High Voltage
Output Low Voltage
Output High Voltage
Output Low Voltage
Output High Voltage
Output Low Voltage
Output High Voltage
Output Low Voltage
Pull high Resistor
LCD Lighting Current
LCD Lighting Current
LCD Lighting Current
LCD Lighting Current
Standby Current
Input High Voltage
Input Low Voltage
Parameter
LVR Voltage
Parameter
1. Operation frequency vs. I
2. Operation frequency vs. I
3. HLM vs. I
I
I
If HLM = 1, I
SB1x
opx
op
= (Frequency/32.768KHz) × I
, I
= (Frequency/32.768KHz) ×I
Symbol
sb1
V
V
V
V
I
I
I
I
V
V
V
V
V
I
I
LCD1
LCD2
LCD3
LCD4
V
I
V
SB1
SB2
Rp
OP
OH1
OL1
OH2
OL2
OH3
OL3
OH4
OL4
DD
IH
and I
IL
Symbol
opx
V
LVR
sb2
= I
GND - 0.3
0.7 ×V
(V
SB1
op
op
Min.
DD
4.5
4.3
4.1
4.8
4.8
×2, I
-
-
-
-
-
-
-
-
-
-
-
-
= 5.0V, GND = 0V, T
DD
SB1x
Min.
-
Typ.
= I
5.0
4.5
15
90
10
20
34
44
-
-
-
-
-
-
-
-
-
-
-
SB1
op
SB1
×0.8
×2, I
V
0.2 ×V
×0.8
DD
Typ.
Max.
1.9
5.4
7.5
0.3
1.0
0.3
0.3
30
SB2x
1
-
-
-
-
-
-
-
-
-
+ 0.3
19/25
DD
A
= I
= 25 ° C, F
Unit
SB1
µ A
K Ω
µ A
µ A
µ A
µ A
µ A
µ A
V
V
V
V
V
V
V
V
V
V
V
Max.
×2
-
All output pins unload execute NOP instruction
All output pins unload (HALT mode) exclude LCD
current
All output pins unload (STOP mode) LCD off, no
current
PORTA, PORTB, PORTC, PORTD
PORTA, PORTB, PORTC, PORTD
PORTA, PORTB, PORTC, PORTD (I
PORTA, PORTB, PORTC, PORTD (I
BD/ BD (set PA.1and PA.2 to be ALARM output ),
I
BD/ BD (set PA.1and PA.2 to be ALARM output ),
I
SEGx, I
reference only)
SEGx, I
reference only)
COMx, I
COMx, I
Pull high resistor for RESET pin
HALT mode (low driving capability)
HALT mode (normal driving capability)
HALT mode (high driving capability)
HALT mode (higher driving capability)
OH
OL
OSC
= 2mA
= 2mA
= 32.768KHz, unless otherwise specified)
OH
OL
Unit
OH
OL
V
= 3 µ A , SEG1 - 4 to be output port (for
= 3 µ A , SEG1 - 4 to be output port (for
= 8 µ A (for reference only)
= 8 µ A (for reference only)
Conditions
LVR enable
Condition
SH6611A
OH
OL
= 300 µ A)
= 15 µ A)
Ver 0.0