参数资料
型号: COP8SGE744V8XXX
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 15 MHz, MICROCONTROLLER, PQCC44
封装: PLASTIC, LCC-44
文件页数: 61/62页
文件大小: 840K
代理商: COP8SGE744V8XXX
DC Electrical Characteristics (Continued)
40C
≤ T
A ≤ +85C unless otherwise specified.
Parameter
Conditions
Min
Typ
Max
Units
Output Current Levels
D Outputs
Source
V
CC = 4.5V, VOH = 3.3V
0.4
mA
V
CC = 2.7V, VOH = 1.8V
-0.2
mA
Sink
V
CC = 4.5V, VOL = 1.0V
10
mA
V
CC = 2.7V, VOL = 0.4V
2
mA
All Others
Source (Weak Pull-Up Mode)
V
CC = 4.5V, VOH = 2.7V
10.0
110
A
V
CC = 2.7V, VOH = 1.8V
-2.5
-33
A
Source (Push-Pull Mode)
V
CC = 4.5V, VOH = 3.3V
0.4
mA
V
CC = 2.7V, VOH = 1.8V
-0.2
mA
Sink (Push-Pull Mode)
V
CC = 4.5V, VOL = 0.4V
V
CC = 2.7V, VOL = 0.4V
1.6
0.7
mA
TRI-STATE Leakage
V
CC = 5.5V
2
+2
A
Allowable Sink Current per Pin (Note 9)
D Outputs and L0 to L3
15
mA
All Others
3mA
Maximum Input Current without Latchup
(Note 7)
Room Temp.
±200
mA
RAM Retention Voltage, Vr
2.0
V
CC Rise Time from a VCC ≥ 2.0V
(Note 10)
12
s
EPROM Data Retenton (Note 8), (Note 9)
T
A = 55C
>29
years
Input Capacitance
(Note 9)
7
pF
Load Capacitance on D2
(Note 9)
1000
pF
AC Electrical Characteristics
40C
≤ T
A ≤ +85C unless otherwise specified.
Parameter
Conditions
Min
Typ
Max
Units
Instruction Cycle Time (t
C)
Crystal/Resonator, External
4.5V
≤ V
CC ≤ 5.5V
0.67
s
2.7V
≤ V
CC ≤ 4.5V
2
s
R/C Oscillator (Internal)
4.5V
≤ V
CC ≤ 5.5V
2
s
Frequency Variation (Note 9)
4.5V
≤ V
CC ≤ 5.5V
±35
%
External CKI Clock Duty Cycle (Note 9)
fr = Max
45
55
%
Rise Time (Note 9)
fr = 10 MHz Ext Clock
8
ns
Fall Time (Note 9)
fr = 10 MHz Ext Clock
5
ns
MICROWIRE Setup Time (t
UWS) (Note
11)
20
ns
MICROWIRE Hold Time (t
UWH) (Note
11)
56
ns
MICROWIRE Output Propagation
Delay (t
UPD) (Note 11)
220
ns
Input Pulse Width (Note 9)
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
s
Note 3: tC = Instruction cycle time.
COP8SG
Family
www.national.com
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