參數(shù)資料
型號: S3P821A-TW
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQFP80
封裝: 12 X 12 MM, TQFP-80
文件頁數(shù): 7/33頁
文件大?。?/td> 281K
代理商: S3P821A-TW
S3C821A/P821A
ELECTRICAL DATA
17-3
Table 17-2. D.C. Electrical Characteristics
(T
A = – 40
°C to + 85 °C, V
DD = 2.0 V to 5.5 V)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Operating Voltage
V
DD
f
OSC = 8 MHz
(Instruction clock = 1.33 MHz)
2.2
5.5
V
f
OSC = 6 MHz
(Instruction clock = 1 MHz)
2.0
Input High
voltage
V
IH1
P0 and P1
0.7 V
DD
V
DD
V
IH2
RESET, P2, P3, P4, and P5
0.8 V
DD
V
DD
V
IH3
X
IN, XTIN
V
DD – 0.1
V
DD
Input Low voltage
V
IL1
P0 and P1
0
0.3 V
DD
V
IL2
RESET, P2, P3, P4, and P5
0.2 V
DD
V
IL3
X
IN, XTIN
0.1
Output High
voltage
V
OH
V
DD = 3 V; IOH = – 200 A
All output pins
V
DD – 1.0
Output Low
voltage
V
OL
V
DD = 3 V; IOL= 1 mA
All output pins
0.4
1.0
Input High
leakage current
I
LIH1
V
IN = VDD
All input pins except those specified
below for I
LIH2
1
A
I
LIH2
V
IN = VDD
X
IN, XOUT, XTIN, and XTOUT
20
Input Low
leakage current
I
LIL1
V
IN = 0 V
All input pins except those specified
below for I
LIL2 and RESET
– 1
I
LIL2
V
IN = 0 V
X
IN, XOUT, XTIN, and XTOUT
– 20
Output High
leakage current
I
LOH
V
OUT = VDD
All output pins
1
Output Low
leakage current
I
LOL
V
OUT = 0 V
All output pins
– 1
|V
DD–COMi|
voltage drop
(i = 0–7)
V
DC
V
DD = 2.7 V to 5.5 V
– 15
A per common pin
120
mV
|V
DD–SEGx|
voltage drop
(x = 0–31)
V
DS
V
LCD = 2.7 V to 5.5 V
– 15
A per segment pin
120
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