參數(shù)資料
型號(hào)： COP8SAC5
廠商： National Semiconductor Corporation
英文描述： 8-Bit CMOS ROM Based and One-Time Programmable OTP Microcontroller with 1k to 4k Memory, Power On Reset, and Very Small Packaging
中文描述： 8位的CMOS基于ROM和一次性可編程微控制器經(jīng)銷商檢察官到4K內(nèi)存，上電復(fù)位，以及超小型封裝
文件頁數(shù)： 13/60頁
文件大?。?/td> 787K
代理商： COP8SAC5
DC Electrical Characteristics
(Continued)
40C
≤
T
A
≤
+125C unless otherwise specified.
Parameter
Allowable Sink Current per Pin (Note 17)
D Outputs and L0 to L3
All Others
Maximum Input Current without Latchup
(Note 15)
RAM Retention Voltage, Vr
V
CC
Rise Time from a V
CC
≥
2.0V
Input Capacitance
Load Capacitance on D2
Conditions
Min
Typ
Max
Units
15
3
mA
mA
mA
Room Temp
±
200
2.0
12
V
μs
pF
pF
(Note 18)
(Note 17)
(Note 17)
7
1000
AC Electrical Characteristics
40C
≤
T
A
≤
+125C unless otherwise specified.
Parameter
Instruction Cycle Time (t
C
)
Crystal/Resonator, External
Internal R/C Oscillator
R/C Oscillator Frequency Variation
(Note 6)
External CKI Clock Duty Cycle (Note 6)
Rise Time (Note 6)
Fall Time (Note 6)
Inputs
t
SETUP
t
HOLD
Output Propagation Delay (Note 5)
t
PD1
, t
PD0
SO, SK
All Others
MICROWIRE Setup Time (t
UWS
) (Note 5)
MICROWIRE Hold Time (t
UWH
) (Note 5)
MICROWIRE Output Propagation Delay (t
UPD
)
MICROWIRE Maximum Shift Clock
Master Mode
Slave Mode
Input Pulse Width (Note 6)
Interrupt Input High Time
Interrupt Input Low Time
Timer 1, 2, 3 Input High Time
Timer 1, 2, 3 Input Low Time
Reset Pulse Width
Conditions
Min
Typ
Max
Units
4.5V
≤
V
CC
≤
5.5V
4.5V
≤
V
CC
≤
5.5V
4.5V
≤
V
CC
≤
5.5V
1.0
DC
DC
TBD
μs
μs
%
2.0
fr = Max
fr = 10 MHz Ext Clock
fr = 10 MHz Ext Clock
45
55
12
8
%
ns
ns
4.5V
≤
V
CC
≤
5.5V
4.5V
≤
V
CC
≤
5.5V
R
L
= 2.2k, C
L
= 100 pF
200
60
ns
ns
4.5V
≤
V
CC
≤
5.5V
4.5V
≤
V
CC
≤
5.5V
0.7
1.0
μs
μs
ns
ns
ns
20
56
220
500
1
kHz
MHz
1
1
1
1
1
t
C
t
C
t
C
t
C
μs
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