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參數(shù)資料
型號: W83977TF
廠商: WINBOND ELECTRONICS CORP
英文描述: Multi-Function I/O Port Controller(用于個人計算機的多功能輸入/輸出口控制器)
中文描述: 多功能I / O端口控制器(用于個人計算機的多功能輸入/輸出口控制器)
文件頁數(shù): 134/160頁
文件大小: 1012K
代理商: W83977TF
W83977TF
PRELIMINARY
Publication Release Date: March 1998
- 123 -
Revision 0.62
12.0 SPECIFICATIONS
12.1 Absolute Maximum Ratings
PARAMETER
RATING
UNIT
Power Supply Voltage
-0.5 to 7.0
V
Input Voltage
-0.5 to V
DD
+0.5
V
Battery Voltage V
BAT
4.0 to 1.8
V
Operating Temperature
0 to +70
°
C
°
C
Storage Temperature
-55 to +150
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
12.2 DC CHARACTERISTICS
(Ta = 0
°
C to 70
°
C, V
DD
= 5V
±
10%, V
SS
= 0V)
PARAMETER
SYM.
MIN.
TYP.
MAX.
UNIT
CONDITIONS
Battery Quiescent Current I
BAT
2.4
uA
V
BAT
= 2.5 V
Stand-by Power Supply
Quiescent Current
I
BAT
2.0
mA
V
SB
= 5.0 V, All ACPI pins are
not connected.
I/O
8t
- TTL level bi-directional pin with source-sink capability of 8 mA
Input Low Voltage
V
IL
0.8
V
Input High Voltage
V
IH
2.0
V
Output Low Voltage
V
OL
0.4
V
I
OL
= 8 mA
Output High Voltage
V
OH
2.4
V
I
OH
= - 8 mA
Input High Leakage
I
LIH
+10
μ
A
V
IN
= V
DD
Input Low Leakage
I
LIL
-10
μ
A
V
IN
= 0V
I/O
6t
- TTL level bi-directional pin with source-sink capability of 6 mA
Input Low Voltage
V
IL
0.8
V
Input High Voltage
V
IH
2.0
V
Output Low Voltage
V
OL
0.4
V
I
OL
= 6 mA
Output High Voltage
V
OH
2.4
V
I
OH
= - 6 mA
Input High Leakage
I
LIH
+10
μ
A
V
IN
= V
DD
Input Low Leakage
I
LIL
-10
μ
A
V
IN
= 0V
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