VRS51C1000
Operating Conditions
TABLE 46: OPERATING CONDITIONS
Symbol
TA
TS
VCC5
Fosc 40
Description
Min.
-40
-55
4.5
Typ.
25
25
5.0
-
Max.
+85
155
5.5
Unit
ºC
ºC
V
MHz
Remarks
Ambient temperature under bias
Operating temperature
Storage temperature
Supply voltage
Oscillator Frequency
3.0
40
For 5V application
DC Characteristics
TABLE 47: DC CHARACTERISTICS
Symbol Parameter
Valid
Min.
-0.5
0
Max.
1.0
0.8
VCC+0.5
Unit
V
V
V
V
V
V
V
Test Conditions
VCC=5V
VCC=5V
VCC=5V
VCC=5V
IOL=3.2mA
IOL=1.6mA
IOH=-800uA
VIL1
Input Low Voltage
Port 0,1,2,3,4,#EA
RES, XTAL1
Port 0,1,2,3,4,#EA
RES, XTAL1
Port 0, ALE, #PSEN
Port 1,2,3,4
VIL2
Input Low Voltage
Input High Voltage
Input High Voltage
Output Low Voltage
Output Low Voltage
VIH1
VI H2
VOL1
VOL2
2.0
70% VCC VCC+0.5
0.45
0.45
2.4
VOH1
VOH2
Output High Voltage
Port 0
90%VCC
2.4
V
V
V
IOH=-80uA
IOH=-60uA
IOH=-10uA
Port
Output High Voltage
1,2,3,4,ALE,#PSEN
90% VCC
IIL
Logical 0 Input Current
Port 1,2,3,4
Port 1,2,3,4
Port 0, #EA
RES
-75
uA
Vin=0.45V
Logical Transition
Current
-650
+10
uA
Vin=2.OV
ITL
ILI
Input Leakage Current
uA
0.45V<Vin<VCC
R RES
Reset Pull-down
Resistance
50
300
Kohm
C-10
Pin Capacitance
10
pF
Fre=1 MHz, Ta=25°C
20
15
10
10
7.5
6
mA
mA
mA
mA
mA
mA
uA
Active mode, 40MHz
Active mode 25MHz
Active mode 16MHz
Idle mode, 40MHz
Idle mode 25MHz
Idle mode, 16MHz
Power down mode
ICC
Power Supply Current
VDD
150
FIGURE 22: ICC ACTIVE MODE TEST CIRCUIT
FIGURE 23: ICC IDLE MODE TEST CIRCUIT
Vcc
Vcc
Vcc
Vcc
Icc
Icc
VCC
VCC
8
RST
8
PO
EA
PO
EA
RST
VRS51C1000
VRS51C1000
(NC)
XTAL2
XTAL1
VSS
(NC)
XTAL2
XTAL1
VSS
Clock Signal
Clock Signal
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