cop888cf National Semiconductor Corporation, cop888cf Datasheet - Page 7

• Manufacturer Part Number: cop888cf
• Description: 8-bit Cmos Rom Based Microcontrollers With 4k Memory And A/d Converter
• Manufacturer: National Semiconductor Corporation

Instruction Cycle Time (t
Inputs
Output Propagation Delay (Note 9)
MICROWIRE Setup Time (t
MICROWIRE Hold Time (t
MICROWIRE Output Propagation Delay (t
Input Pulse Width
Reset Pulse Width
AC Electrical Characteristics
Note 9: The output propagation delay is referenced to the end of the instruction cycle where the output change occurs.
0˚C
Crystal, Resonator
R/C Oscillator
t
t
t
SO, SK
All Others
Interrupt Input High Time
Interrupt Input Low Time
Timer Input High Time
Timer Input Low Time
SETUP
HOLD
PD1
, t
T
PD0
A
+70˚C unless otherwise specified
Parameter
c
)
UWH
UWS
)
)
UPD
)
4V
2.5V
4V
2.5V
4V
2.5V
4V
2.5V
R
4V
2.5V
4V
2.5V
L
= 2.2k, C
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
V
V
V
V
V
V
Conditions
CC
CC
CC
CC
CC
CC
7
6V
<
6V
<
6V
<
6V
<
6V
<
6V
<
L
4V
4V
4V
4V
4V
4V
= 100 pF
Min
200
500
150
2.5
7.5
60
20
56
1
3
1
1
1
1
1
Typ
Max
1.75
220
DC
DC
DC
DC
0.7
2.5
1
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Units
µs
µs
µs
µs
ns
ns
ns
ns
µs
µs
µs
µs
ns
ns
ns
µs
t
t
t
t
c
c
c
c