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參數(shù)資料
| 型號： | MSM6576-XXGS-K |
| 廠商： | OKI ELECTRIC INDUSTRY CO LTD |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 4-BIT, MROM, 0.032768 MHz, MICROCONTROLLER, PQFP44 |
| 封裝： | 9 X 10 MM, 0.80 MM PITCH, PLASTIC, QFP-44 |
| 文件頁數(shù)： | 11/12頁 |
| 文件大?。?/td> | 143K |
| 代理商： | MSM6576-XXGS-K |
8/12
MSM6576
Semiconductor
ELECTRICAL CHARACTERISTICS
1.5 V operation
Backup flag (BUF) = "1"
The input of the constant voltage circuit is directly connected to the power supply (VSS1).
Parameter
Symbol
Condition
Min.
Applied Pin
Typ. Max. Unit
Power Supply Current 1
*1
IDD1
Level detector OFF
—
1.5
—
mA
Power Supply Current 2
*1
IDD2
Level detector ON
—
13.5
—
mA
–VOSC
Within 2 seconds
—
VSS1
—
0.9
–IOH1
VO = –0.5 V
150
—
IOL1
VO = –1.0 V
150
—
VO = –0.5 V
20
—
VO = –1.0 V
BD
(VDD = 0 V, VSS1 = –1.5 V (battery voltage) , VSS2 = –3.0 V, fOSC = 32.768 kHz, CX = 35 pF, Ta = 25°C)
Oscillation Start Voltage
Output Current 1
Output Current 2
Input Current 1
Input Current 2
Input Leakage Current
V
mA
PORT0 to PORT6*2
SOUT, SCLK
–IOH2
IOL2
20——
VI = 0 V, in the input state,
with pull-down resistor
IIH1
3.75
7.5
15
–IIH2
3.75
7.5
15
IIL
——
1
PORT0 to
PORT6 *2
VI = –1.5 V, in the input state,
with pull-up resistor
PORT0
VI = 0 V, –1.5 V, in the input
state, without pull-down resistor
mA
PORT0 to PORT7*2
SIN, SOUT, SCLK
Input Current 3
mA
IIH3
70
250
500
VI = 0 V, with pull-down
resistor
RESET, TEST1
to TEST3
Input Voltage
–VIH
—
0.3
—
All input pins
V
–VIL
1.2
—
Level Detector Off Voltage
mV
–VLDoff
0
—
80
ADSTART = "0"
P7.1
Level Detector Detecting
Voltage
–VLD6H
725
742
759
(ADOUT) = 6H
–VLD5H
841
858
875
(ADOUT) = 5H
–VLD4H
958
975
992
(ADOUT) = 4H
–VLD3H
1075 1092 1109
(ADOUT) = 3H
–VLD2H
1191 1208 1225
(ADOUT) = 2H
–VLD1H
1308 1325 1342
(ADOUT) = 1H
–VLD0H
1425 1442 1459
(ADOUT) = 0H
Level Detector Settling Time
ms
tSET
——61
ADSTART = "1", during
OUT ADSET execution
Level Detector Conversion Rate
Hz
fLD
—
100
—
Comparator Offset Voltage
mV
–VCMPoff
—
15
—
P7.3, P7.2
Comparator Input Voltage
V
–VCMPin
VB/2
—
VB
–VB = Battery voltage
Comparator Conversion Rate
Hz
fCMP
—
100
—
mV
—
*1 Depends on program. (Values in the above table are applied in the case where the software
duty is about 3%.)
*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
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