參數(shù)資料
型號: W78C374B
廠商: WINBOND ELECTRONICS CORP
英文描述: MONITOR MICROCONTROLLER
中文描述: 顯示器單片機
文件頁數(shù): 33/38頁
文件大小: 396K
代理商: W78C374B
Preliminary W78E378/W78C378/W78C374
Publication Release Date: December 1999
- 33 - Revision A1
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
PARAMETER
SYMBOL
V
DD
V
IN
I
IN
T
A
MIN.
-0.3
V
SS
-0.3
-100
0
MAX.
+7.0
V
DD
+0.3
+100
70
UNIT
V
V
mA
°
C
°
C
DC Power Supply
Input Voltage
Input Current
Operating Temperature
Storage Temperature
TST
-55
150
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
D.C. Characteristics
V
DD
-V
SS
= 5V
±
10%, T
A
= 25
°
C, Fosc = 10 MHz, unless otherwise specified.
PARAMETER
Operating Voltage
Operating Current
Power-down Current
SYM.
V
DD
I
DD
I
PD
SPECIFICATION
MIN.
TYP.
4.5
-
-
UNIT
V
mA
μ
A
TEST CONDITIONS
All function must pass!
No load, V
DD
= 5.5V
No load, V
DD
= 5.5V
MAX.
5.5
30
100
5
-
-
Input
Input Current
P2, P3.2
P3.4, P4.0
I
IN1
-75
-10
-300
-10
-10
-
-
-
-
-
-10
+10
-100
+10
+10
μ
A
V
DD
= 5.5V, V
IN
= 0V
V
DD
= 5.5V, V
IN
= 5.5V
V
DD
= 5.5V, V
IN
= 0V
V
DD
= 5.5V, V
IN
= 5.5V
V
DD
= 5.5V, 0V<V
IN
<
V
DD
Input Current RESET
I
IN2
μ
A
Input Leakage Current
P1, P2.4
P2.7
(
S.F. enabled)
P3.0, P3.1, P3.5
P3.7,
P4.4, P4.5 H
IN
, V
IN
Logical 1-to-0 Transition
Current
P2, P3.2
P3.4
Input Low Voltage
P1, P2, P3 (except P3.0 &
P3.1), P4.0, H
IN
, V
IN
,
RESET
, OSCIN
I
LK
μ
A
I
TL
-650
-
-100
μ
A
V
DD
= 5.5V, V
IN
= 2.0V
V
IL1
0
-
0.8
V
V
DD
= 4.5V
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