GMS90 Series
DC Characteristics
DC Characteristics for GMS90C31/32, GMS90C51/52/54/56/58
VCC= 5V + 10%, -15%; VSS=0V; TA= 0°C to 70°C
Limit Values
Max.
Parameter
Symbol
Unit
Test Conditions
Min.
Input low voltage
(except EA, RESET)
VIL
0.2VCC - 0.1
-0.5
V
-
Input low voltage (EA)
VIL1
VIL2
0.2VCC - 0.3
0.2VCC + 0.1
-0.5
-0.5
V
V
-
-
Input low voltage (RESET)
Input high voltage (except
XTAL1, EA, RESET)
VIH
VIH1
VIH2
0.2VCC + 0.9
0.7VCC
VCC + 0.5
VCC + 0.5
VCC + 0.5
V
V
V
-
-
-
Input high voltage to XTAL1
Input high voltage to EA,
RESET
0.6VCC
Output low voltage
(ports 1, 2, 3)
OL= 1.6mA 1)
VOL
VOL1
VOH
-
-
0.45
0.45
-
V
V
V
I
Output low voltage
(port 0, ALE, PSEN)
IOL= 3.2mA 1)
Output high voltage
(ports 1, 2, 3)
IOH= -80µA
IOH= -10µA
2.4
0.9VCC
Output high voltage
(port 0 in external bus
mode, ALE, PSEN)
IOH= -800µA 2)
IOH= -80µA 2)
2.4
0.9VCC
VOH1
-
V
Logic 0 input current
(ports 1, 2, 3)
IIL
ITL
ILI
VIN= 0.45V
-10
-65
-
-50
-650
±1
µA
µA
µA
pF
Logical 1-to-0 transition cur-
rent (ports 1, 2, 3)
VIN= 2.0V
Input leakage current
(port 0, EA)
0.45 < VIN < VCC
Pin capacitance
fC= 1MHz
TA= 25°C
CIO
-
10
Power supply current:
Active mode, 12MHz 3)
Idle mode, 12MHz 3)
Active mode, 24 MHz 3)
Idle mode, 24MHz 3)
Active mode, 40 MHz 3)
Idle mode, 40 MHz 3)
Power Down Mode 3)
VCC= 5V 4)
VCC= 5V 5)
VCC= 5V 4)
VCC= 5V 5)
VCC= 5V 4)
VCC= 5V 5)
VCC= 5V 6)
ICC
ICC
ICC
ICC
ICC
ICC
IPD
-
-
-
-
-
-
-
21
mA
mA
mA
mA
mA
mA
µA
4.8
36.2
8.2
58.5
12.5
50
26
Dec. 1998 Ver 3.0