參數(shù)資料
型號(hào)： COP8SAB7
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(yè)數(shù)： 6/60頁(yè)
文件大?。?/td> 787K
代理商： COP8SAB7
4.0 Electrical Characteristics
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V
CC
)
Voltage at Any Pin
7V
0.6V to V
CC
+0.6V
ESD Protection Level
2 kV
(Human Body Model)
Total Current into V
CC
Pin (Source)
Total Current out of GND Pin (Sink)
Storage Temperature Range
Note 1:
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.
80 mA
100 mA
65C to +140C
DC Electrical Characteristics
0C
≤
T
A
≤
+70C unless otherwise specified.
Parameter
Operating Voltage
Power Supply Rise Time from 0.0V
(On-Chip Power-On Reset Selected)
V
CC
Start Voltage to Guarantee POR
Power Supply Ripple (Note 3)
Supply Current (Note 4)
CKI = 10 MHz
CKI = 4 MHz
HALT Current (Note 5) — WATCHDOG Disabled
IDLE Current (Note 4)
CKI = 10 MHz
CKI = 4 MHz
Input Levels (V
IH
, V
IL
)
RESET
Logic High
Logic Low
CKI, All Other Inputs
Logic High
Logic Low
Value of the Internal Bias Resistor
for the Crystal/Resonator Oscillator
CKI Resistance to V
CC
or GND when R/C
Oscillator is Selected
Hi-Z Input Leakage (same as TRI-STATE output)
Input Pullup Current
G and L Port Input Hysteresis
Conditions
Min
2.7
Typ
Max
5.5
Units
V
(Note 8)
10 ns
50 ms
0.25
0.1 V
CC
V
V
Peak-to-Peak
V
CC
= 5.5V, t
C
= 1 μs
V
CC
= 4.5V, t
C
= 2.5 μs
V
CC
= 5.5V, CKI = 0 MHz
6
mA
mA
μA
2.1
8
<
4
V
CC
= 5.5V, t
C
= 1 μs
V
CC
= 4.5V, t
C
= 2.5 μs
1.5
0.8
mA
mA
0.8 V
CC
V
V
0.2 V
CC
0.7 V
CC
V
V
0.2 V
CC
2.0
0.5
1.0
M
V
CC
= 5.5V
5
8
11
k
V
CC
= 5.5V
V
CC
= 5.5V, V
IN
= 0V
2
40
+2
250
μA
μA
V
0.25 V
CC
www.national.com
6
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