參數(shù)資料
型號(hào): COP8SAA528M8
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): 微控制器/微處理器
英文描述: 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PDSO28
封裝: PLASTIC, SOIC-28
文件頁(yè)數(shù): 5/60頁(yè)
文件大小: 776K
代理商: COP8SAA528M8
DC Electrical Characteristics (Continued)
40C
≤ T
A ≤ +125C unless otherwise specified.
Parameter
Conditions
Min
Typ
Max
Units
Allowable Sink Current per Pin (Note 17)
D Outputs and L0 to L3
15
mA
All Others
3mA
Maximum Input Current without Latchup
Room Temp
±200
mA
(Note 15)
RAM Retention Voltage, Vr
2.0
V
CC Rise Time from a VCC ≥ 2.0V
(Note 18)
12
s
Input Capacitance
(Note 17)
7
pF
Load Capacitance on D2
(Note 17)
1000
pF
AC Electrical Characteristics
40C
≤ T
A ≤ +125C unless otherwise specified.
Parameter
Conditions
Min
Typ
Max
Units
Instruction Cycle Time (t
C)
Crystal/Resonator, External
4.5V
≤ V
CC ≤ 5.5V
1.0
DC
s
Internal R/C Oscillator
4.5V
≤ V
CC ≤ 5.5V
1.667
DC
s
R/C Oscillator Frequency Variation
4.5V
≤ V
CC ≤ 5.5V
TBD
%
(Note 6)
External CKI Clock Duty Cycle (Note 6)
fr = Max
45
55
%
Rise Time (Note 6)
fr = 10 MHz Ext Clock
12
ns
Fall Time (Note 6)
fr = 10 MHz Ext Clock
8
ns
Inputs
t
SETUP
4.5V
≤ V
CC ≤ 5.5V
200
ns
t
HOLD
4.5V
≤ V
CC ≤ 5.5V
60
ns
Output Propagation Delay (Note 5)
R
L = 2.2k, CL = 100 pF
t
PD1,tPD0
SO, SK
4.5V
≤ V
CC ≤ 5.5V
0.7
s
All Others
4.5V
≤ V
CC ≤ 5.5V
1.0
s
MICROWIRE Setup Time (t
UWS) (Note 5)
20
ns
MICROWIRE Hold Time (t
UWH) (Note 5)
56
ns
MICROWIRE Output Propagation Delay (t
UPD)
220
ns
MICROWIRE Maximum Shift Clock
Master Mode
500
kHz
Slave Mode
1
MHz
Input Pulse Width (Note 6)
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
COP8SA
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