vrs51c1000 Ramtron Corporation, vrs51c1000 Datasheet - Page 37

• Manufacturer Part Number: vrs51c1000
• Description: Versa 8051 Mcu With 64kb Of Iap/isp Flash
• Manufacturer: Ramtron Corporation

Operating Conditions
T
DC Characteristics
T
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F
ABLE
ABLE
Symbol
TA
TS
VCC5
Fosc 40
Symbol
VIL1
VIL2
VIH1
VI H2
VOL1
VOL2
VOH1
VOH2
IIL
ITL
ILI
R RES
C
IC C
IGURE
VRS51C1000
-
10
46: O
47: DC C
22: ICC A
Clock Signal
PERATING
(NC)
HARACTERISTICS
Parameter
Input Low Voltage
Input Low Voltage
Input High Voltage
Input High Voltage
Output Low Voltage
Output Low Voltage
Output High Voltage
Output High Voltage
Logical 0 Input Current
Logical Transition
Current
Input Leakage Current
Reset Pull-down
Resistance
Pin Capacitance
Power Supply Current
CTIVE
C
Vcc
ONDITIONS
Description
Operating temperature
Storage temperature
Supply voltage
Oscillator Frequency
M
ODE
T
RST
XTAL2
XTAL1
VSS
EST
VRS51C1000
C
IRCUIT
VCC
PO
EA
Icc
8
Vcc
Valid
P o r t 0 ,1,2,3,4,#EA
RES, XTAL1
P o r t 0,1,2,3,4,#EA
RES, XTAL1
P o r t 1,2,3,4
P o r t
1,2,3,4,ALE,#PSEN
P o r t 1,2,3,4
RES
VDD
Port 0, ALE, #PSEN
Port 0
P o r t 1,2,3,4
P o r t 0, #EA
Min.
-40
-55
4.5
3.0
Typ.
5.0
25
25
-
Max.
+85
155
Min.
-0.5
0
2.0
70% VCC
2.4
90%VCC
2.4
90% VCC
50
5.5
40
F
IGURE
Clock Signal
23: ICC IDLE M
(NC)
MHz
Unit
ºC
ºC
V
Max.
1.0
0
VCC+0.5
VCC+0.5
0.45
0.45
-75
-650
+10
300
10
20
15
10
10
7.5
6
150
Vcc
.
8
ODE
Remarks
Ambient temperature under bias
For 5V application
RST
XTAL2
XTAL1
VSS
VRS51C1000
T
EST
Unit
V
V
V
V
V
V
V
V
V
V
uA
uA
uA
Kohm
pF
mA
mA
mA
mA
mA
mA
uA
C
IRCUIT
VCC
PO
EA
Icc
8
Test Conditions
VCC=5V
VCC=5V
VCC=5V
VCC=5V
IOL=3.2mA
IOL=1.6mA
IOH=-800uA
IOH=-80uA
IOH=-60uA
IOH=-10uA
Vin=0.45V
Vin=2.OV
0.45V<Vin<VCC
Fre=1 MHz, Ta=25
Active mode, 40MHz
Active mode 25MHz
Active mode 16MHz
Idle mode, 40MHz
Idle mode 25MHz
Idle mode, 16MHz
Power down mode
Vcc
page 37 of 48
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C