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COP688CS 数据表(PDF) 8 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 COP688CS
功能描述  8-Bit CMOS ROM Based Microcontrollers with 4k to 24k Memory, Comparators and USART
PDF  53 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

COP688CS 数据表(HTML) 8 Page - National Semiconductor (TI)

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DC Electrical Characteristics 88xCG, 88xCS, and 88xEG: (Continued)
−40˚C
≤ T
A ≤ +85˚C unless otherwise specified
Parameter
Conditions
Min
Typ
Max
Units
V
CC = 2.5V, VOL = 0.4V
0.7
mA
TRI-STATE Leakage
V
CC = 6.0V
−1
+1
µA
Allowable Sink/Source
Current per Pin
D Outputs (Sink)
15
mA
All others
3mA
Maximum Input Current
without Latchup (Notes 9, 10)
T
A = 25˚
±100
mA
RAM Retention Voltage, V
r
500 ns Rise and Fall Time (min)
2
V
Input Capacitance
7pF
Load Capacitance on D2
1000
pF
AC Electrical Characteristics 888EG, 88xCS, and 88xCG:
−40˚C
≤ T
A ≤ +85˚C unless otherwise specified
Parameter
Conditions
Min
Typ
Max
Units
Instruction Cycle Time (t
c)
Crystal, Resonator
4V
≤ V
CC ≤ 6.0V
1.0
DC
µs
2.5V
≤ V
CC < 4V
2.5
DC
µs
R/C Oscillator
4V
≤ V
CC ≤ 6.0V
3.0
DC
µs
2.5V
≤ V
CC < 4V
7.5
DC
µs
Inputs
t
SETUP
4V
≤ V
CC ≤ 6.0V
200
ns
2.5V
≤ V
CC < 4V
500
ns
t
HOLD
4V
≤ V
CC ≤ 6.0V
60
ns
2.5V
≤ V
CC < 4V
150
ns
Output Propagation Delay
R
L = 2.2k, CL = 100 pF
t
PD1,tPD0
SO, SK
4V
≤ V
CC ≤ 6.0V
0.7
µs
2.5V
≤ V
CC < 4V
1.75
µs
All Others
4V
≤ V
CC ≤ 6.0V
1
µs
2.5V
≤ V
CC < 4V
2.5
µs
MICROWIRE Setup Time (t
UWS) (Note 10)
20
ns
MICROWIRE Hold Time (t
UWH) (Note 10)
56
ns
MICROWIRE Output Propagation Delay (t
UPD)
220
ns
Input Pulse Width (Note 11)
Interrupt Input High Time
1
t
c
Interrupt Input Low Time
1
t
c
Timer 1, 2, 3 Input High Time
1
t
c
Timer 1, 2, 3 Input Low Time
1
t
c
Reset Pulse Width
1
µs
www.national.com
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