參數(shù)資料
型號: S3C8444XX-TW
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 18 MHz, MICROCONTROLLER, PQFP80
封裝: 12 X 12 MM, TQFP-80
文件頁數(shù): 10/44頁
文件大小: 301K
代理商: S3C8444XX-TW
ELECTRICAL DATA
S3C8444
16–2
Table 16–1. Absolute Maximum Ratings
(TA = 25°C)
Parameter
Symbol
Conditions
Rating
Unit
Supply voltage
VDD
– 0.3 to +7.0
V
Input voltage
VI1
Port 6 only (open-drain)
– 0.3 to +10
V
VI2
All ports except port 6
– 0.3 to VDD + 0.3
Output voltage
VO
– 0.3 to VDD + 0.3
V
Output current
high
I OH
One I/O pin active
– 18
mA
All I/O pins active
– 60
Output current low
I OL
One I/O pin active
30
mA
Total pin current for ports 0, 2, 3, 4, 6
100
Total pin current for ports 1 and 5
200
Operating
temperature
TA
– 20 to + 85
°C
Storage
temperature
TSTG
– 65 to + 150
°C
Table 16–2. D.C. Electrical Characteristics
(TA = – 20°C to + 85°C, VDD = 4.5 V to 5.5 V)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Input high
VIH1
All input pins except VIH2
0.8 VDD
VDD
V
voltage
VIH2
XIN
VDD – 0.5
Input low voltage
VIL1
All input pins except VIL2
0.2 VDD
V
VIL2
XIN
0.4
Output high
voltage
VOH1
VDD = 4.5 V to 5.5 V
IOH = – 1 mA
Port 1 only
VDD – 1.0
V
VOH2
VDD = 4.5 V to 5.5V
IOH = – 200 A
All output pins except port 1
VDD – 1.0
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