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參數(shù)資料
| 型號： | MSM6546L |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | Operatable at 0.9 V and Built-in LCD Driver 4-Bit Microcontroller |
| 中文描述： | Operatable在0.9 V和內(nèi)置LCD驅(qū)動4位微控制器 |
| 文件頁數(shù)： | 6/16頁 |
| 文件大?。?/td> | 120K |
| 代理商： | MSM6546L |
6/16
MSM6546/6546L
Semiconductor
ELECTRICAL CHARACTERISTICS (MSM6546, 1.5 V, BUF = "0")
(V
DD
= 0 V, V
SS1
= –1.5 V (battery voltage) , V
SS2
= –3.0 V, V
SS3
= –4.5 V, f
OSC
= 32.768 kHz, C
X
= 35 pF, Ta = 25°C)
Parameter
Symbol
I
DD
–V
OSC
–I
OH1
I
OL1
–I
OH2
I
OL2
á
–I
OH3
á
á
–I
OMH3
á
–I
OML3
–I
OL3
Condition
*1
Within 2 seconds
V
O
= –0.5 V
V
O
= –1.0 V
V
O
= –0.5 V
V
O
= –1.0 V
V
OH
= –0.2 V
V
OMH
= V
SS1
±0.2 V
V
OML
= V
SS2
±0.2 V
V
OL
= –4.3 V
Min.
—
—
150
150
20
20
4
4
4
4
Applied Pin
—
V
SS1
Typ. Max. Unit
3
—
—
0.9
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Power Supply Current
Oscillation Start Voltage
m
A
V
Output Current 1
PORT0 to PORT6*2
SOUT,
SCLK
m
A
Output Current 2
BD
m
A
Input Current 1
I
IH1
V
I
= 0 V, in the input state,
with pull-down resistor
7
PORT0 to
PORT6 *2
15
30
m
A
Input Leakage Current
á
I
IL
á
V
I
= 0 V, –1.5 V, in the input state,
without pull-down resistor
V
I
= 0 V, with pull-down
resistor
—
PORT0 to PORT7*2
SIN, SOUT,
SCLK
—
1
m
A
Input Current 3
I
IH3
70
RESET
TEST1 to TEST3
250
500
m
A
Input Voltage
–V
IH
–V
IL
—
—
1.2
All input pins
—
—
0.3
—
V
Output Current 3
(Common Segment Output)
SEG0 to
SEG53
m
A
*1 Depends on program. (Values in the above table are applied in the case where the software
duty is about 5%.)
*2 PORT0 = P0.0 to P0.3, PORT1 = P1.0 to P1.3, PORT2 = P2.0 to P2.3, PORT3 = P3.0 to P3.3,
PORT4 = P4.0 to P4.3, PORT5 = P5.0 to P5.3, PORT6 = P6.0 to P6.3, PORT7 = P7.0 to P7.3
Note: The input of the constant voltage circuit is equal to the output of the voltage converter
(V
SS2
).
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