參數(shù)資料
型號(hào): GMS97C52
英文描述: 8-Bit CMOS Microcontrollers(高性價(jià)比的51單片機(jī),片內(nèi)8KEPROM,256字節(jié)RAM,工作電壓5V)
中文描述: 8位CMOS微控制器(高性價(jià)比的51單片機(jī),片內(nèi)8KEPROM,256字節(jié)的RAM,工作電壓5V的)
文件頁(yè)數(shù): 26/59頁(yè)
文件大小: 812K
代理商: GMS97C52
DC Characteristics for GMS90C31/32, GMS90C51/52
GMS90C31B/32B, GMS90C51B/52B
V
CC
= 5 V + 10%, - 15%;
V
SS
= 0 V;
T
A
= 0
é
to 70
é
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
max.
Input low voltage
(except EA, RESET)
V
IL
-0.5
0.2
V
CC
- 0.1
V
-
Input low voltage (EA)
V
IL
1
-0.5
0.2
V
CC
- 0.3
V
-
Input low voltage (RESET)
V
IL 2
-0.5
0.2
V
CC
+ 0.1
V
-
Input high voltage (except
XTAL1, EA, RESET)
V
IH
0.2
V
CC
+ 0.9
V
CC
+ 0.5
V
-
Input high voltage to XTAL1
V
IH 1
0.7
V
CC
V
CC
+ 0.5
V
-
Input high voltage to EA,
RESET
V
IH 2
0.6
V
CC
V
CC
+ 0.5
V
-
Output low voltage
(ports 1, 2, 3)
V
OL
-
0.45
V
I
OL
= 1.6mA
1)
Output high voltage
(port 0, ALE, PSEN)
V
OL 1
-
0.45
V
I
OL
= 3.2mA
1)
Output high voltage
(ports 1, 2, 3)
V
OH
2.4
0.9
V
CC
-
-
V
I
OH
= - 80
§
I
OH
= - 10
§
Output high voltage
(port 0 in external bus
mode, ALE, PSEN)
V
OH 1
2.4
0.9
V
CC
-
-
V
I
OH
= - 800
§
2)
I
OH
= - 80
§
2)
Logic 0 input current
(ports 1, 2, 3)
I
IL
-10
-50
§
V
IN
= 0.45V
Logical 1-to-0 transition
current (ports 1, 2, 3)
I
TL
-65
-650
§
V
IN
= 2V
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, 12MHz
6)
Idle mode, 12MHz
Active mode, 24 MHz
6)
Idle mode, 24MHz
Active mode, 33 MHz
6)
Idle mode, 33 MHz
Active mode, 40 MHz
6)
Idle mode, 40 MHz
6)
Power Down Mode
I
CC
I
CC
I
CC
I
CC
I
CC
I
CC
I
CC
I
CC
I
PD
-
-
-
-
-
-
-
-
-
21
4.8
36.2
8.2
45
10
56.5
12.5
50
mA
mA
mA
mA
mA
mA
mA
mA
§
V
CC
= 5V
4)
V
CC
= 5V
5)
V
CC
= 5V
4)
V
CC
= 5V
5)
V
CC
= 5V
4)
V
CC
= 5V
5)
V
CC
= 5V
4)
V
CC
= 5V
5)
V
CC
= 5V
3)
GMS90 Series
8-Bit CMOS Microcontroller
LG Semicon MCU
26
MAY. 1998
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