參數(shù)資料
型號: GMS90C31
英文描述: 8-Bit CMOS Microcontrollers(高性價比的51單片機,片內(nèi)無ROM,128字節(jié)RAM,工作電壓5V)
中文描述: 8位CMOS微控制器(高性價比的51單片機,片內(nèi)無光盤,128字節(jié)的RAM,工作電壓5V的)
文件頁數(shù): 29/59頁
文件大小: 812K
代理商: GMS90C31
DC Characteristics for GMS90L31/32, GMS90L51/52,
GMS90L31B/32B, GMS90L51B/52B (Low voltage version)
V
CC
= 3.3 V + 0.3V, - 0.6V;
V
SS
= 0 V;
T
A
= 0
é
to 70
é
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
max.
Input low voltage
V
IL
-0.5
0.8
V
-
Input high voltage
V
IH
2.0
V
CC
+ 0.5
V
-
Output low voltage
Port 1,2,3
Port 0,EA,RESET
Port 1,2,3
Port 0,EA,RESET
V
OL 1
V
OL 2
V
OL 3
V
OL 4
-
-
-
-
0.45
0.45
0.3
0.3
V
V
V
V
I
OL
= 1.6mA
1)
I
OL
= 3.2mA
1)
I
OL
= 100
§
1)
I
OL
= 200
§
1)
Output high voltage
Port 1,2,3
Port 0 in external bus mode,
ALE,PSEN
V
OH 1
V
OH 2
V
OH 3
V
OH 4
2.0
0.9
V
CC
2.0
0.9
V
CC
-
-
-
-
V
V
V
V
I
OH
= -20
§
I
OH
= -10
§
I
OH
= -800
§
2)
I
OH
= -80
§
2)
Logic 0 input current
(ports 1, 2, 3)
I
IL
-1
-50
§
V
IN
= 0.45V
Logical 1-to-0 transition
current (ports 1, 2, 3)
I
TL
-25
-250
§
V
IN
= 2.0V
Input leakage current
(port 0, EA)
I
LI
-
±
1
§
0.45 <
V
IN
<
V
CC
Pin capacitance
C
IO
-
10
pF
f
C
= 1MHz
T
A
= 25
é
Power supply current:
Active mode, 12 MHz
Idle mode, 12 MHz
Power Down Mode
I
CC
I
CC
I
PD
-
-
-
11
5
15
mA
mA
§
V
CC
= 3.6V
4)
V
CC
= 3.6V
5)
V
CC
= 2 ... 3.6V
3)
8-Bit CMOS Microcontroller
GMS90 Series
MAY. 1998
29
LG Semicon MCU
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