參數(shù)資料
型號(hào)： COPCSH984XXX/WM
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 微控制器/微處理器
英文描述： 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PDSO28
封裝： SOIC-28
文件頁(yè)數(shù)： 3/60頁(yè)
文件大?。?/td> 693K
代理商： COPCSH984XXX/WM
Absolute Maximum Ratings (Note 5)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V
CC)7V
Voltage at Any Pin
0.3V to V
CC + 0.3V
Total Current into V
CC Pin (Source)
100 mA
Total Current out of GND Pin (Sink)
110 mA
Storage Temperature Range
65C to +140C
Note 5:
Absolute maximum ratings indicate limits beyond which damage to
the device may occur. DC and AC electrical specifications are not ensured
when operating the device at absolute maximum ratings.
DC Electrical Characteristics 68xCS and 68xxG:
55C
≤ T
A ≤ +125C unless otherwise specified
Parameter
Conditions
Min
Typ
Max
Units
Operating Voltage
4.5
5.5
V
Power Supply Ripple (Note 6)
Peak-to-Peak
0.1 V
CC
V
Supply Current (Note 7)
CKI = 10 MHz
V
CC = 5.5V, tc = 1 s
12.5
mA
CKI = 4 MHz
V
CC = 5.5V, tc = 2.5 s
5.5
mA
HALT Current (Note 8)
V
CC = 5.5V, CKI = 0 MHz
<10
30
A
IDLE Current
CKI = 10 MHz
V
CC = 5.5V, tc = 1 s
3.5
mA
CKI = 4 MHz
V
CC = 5.5V, tc = 2.5 s
2.5
mA
Input Levels (V
IH,VIL)
RESET
Logic High
0.8 V
CC
V
Logic Low
0.2 V
CC
V
CKI (68xCS & 68xEG only)
Logic High
0.7 V
CC
V
Logic Low
0.2 V
CC
V
All Other Inputs
Logic High
0.7 V
CC
V
Logic Low
0.2 V
CC
V
Hi-Z Input Leakage
V
CC = 5.5V, VIN =0V
5
+5
A
Input Pullup Current
V
CC = 5.5V, VIN = 0V
35
400
A
G and L Port Input Hysteresis
(Note 10)
0.35 V
CC
V
Output Current Levels
D Outputs
Source
V
CC = 4.5V, VOH = 3.3V
0.4
mA
Sink
V
CC = 4.5V, VOL =1V
9
mA
All Others
Source (Weak Pull-Up Mode)
V
CC = 4.5V, VOH = 2.7V
9
140
A
Source (Push-Pull Mode)
V
CC = 4.5V, VOH = 3.3V
0.4
mA
Sink (Push-Pull Mode)
V
CC = 4.5V, VOL = 0.4V
1.4
mA
TRI-STATE Leakage
V
CC = 5.5V
5
+5
A
Allowable Sink/Source
Current per Pin
D Outputs (Sink)
12
mA
All others
2.5
mA
Maximum Input Current
without Latchup (Notes 9, 10)
Room Temp
±100
mA
RAM Retention Voltage, V
r
500 ns Rise and Fall Time (min)
2
V
Input Capacitance
(Note 10)
7
pF
Load Capacitance on D2
(Note 10)
1000
pF
COP888xG/CS
Family
www.national.com
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