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参数资料
| 型号： | S3P7238XX-QW |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PQFP80 |
| 封装： | 14 X 20 MM, QFP-80 |
| 文件页数： | 3/36页 |
| 文件大小： | 295K |
| 代理商： | S3P7238XX-QW |
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S3C7238/P7238/C7235/P7235
ELECTRICAL DATA
14-3
Table 14-2. D.C. Electrical Characteristics (Continued)
(TA = – 40 °C to + 85 °C, VDD = 1.8 V to 5.5 V)
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Output low
voltage
V
OL1
V
DD = 4.5 V to 5.5 V, Ports 0, 2–7
I
OL = 15 mA
–
0.4
2
V
VOL2
VDD = 4.5 V to 5.5 V, Port 8 only
IOL = 100 A
–
1
Input high
leakage
current
ILIH1
VIN = VDD
All input pins except those specified
below for ILIH2
–
3
A
ILIH2
VIN = VDD
XIN, XOUT, XTIN and XTOUT
–
20
Input low
leakage
current
ILIL1
VIN = 0 V
All input pins except XIN, XOUT,
XTIN and XTOUT
–
– 3
ILIL2
VIN = 0 V
XIN, XOUT, XTIN and XTOUT
– 20
Output high
leakage
current
ILOH1
VOUT = VDD
All output pins
–
3
A
Output low
leakage
current
ILOL
VOUT = 0 V
All output pins
– 3
Pull-up
resistor
RL1
Ports 0–7
VIN = 0 V; VDD = 5 V
25
47
100
K
VDD = 3 V
50
95
200
RL2
VIN = 0 V; VDD = 5 V, RESET
100
220
400
VDD = 3 V
200
450
800
LCD voltage
dividing
resistor
RLCD
TA = 25 °C
50
93
140
COM output
R
COM
V
DD = 5 V
–
3
6
impedance
V
DD = 3 V
5
15
SEG output
R
SEG
V
DD = 5 V
3
6
impedance
V
DD = 3 V
5
15
COM output
voltage
deviation
VDC
V
DD = 5 V (VLC0 – COMi)
Io =
± 15uA (I = 0–3)
–
± 45
± 90
mV
SEG output
voltage
deviation
VDS
V
DD = 5 V (VLC0-SEGi)
Io =
± 15A (I = 0–31)
–
45
90
mV
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