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COP888CF Datasheet, PDF (8/44 Pages) National Semiconductor (TI) – 8-Bit CMOS ROM Based Microcontrollers with 4k Memory and A/D Converter | |||
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Absolute Maximum Ratings (Note 10)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (VCC)
Voltage at Any Pin
7V
â0.3V to VCC + 0.3V
Total Current into VCC Pin (Source)
Total Current out of GND Pin (Sink)
100 mA
110 mA
Storage Temperature Range
â65ËC to +140ËC
Note 10: 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 888CF:
â40ËC ⤠TA ⤠+85ËC unless otherwise specified
Parameter
Conditions
Operating Voltage
Power Supply Ripple (Note 11)
Peak-to-Peak
Supply Current (Note 12)
CKI = 10 MHz
CKI = 4 MHz
HALT Current (Note 13)
IDLE Current
VCC = 6V, tc = 1 µs
VCC = 4V, tc = 2.5 µs
VCC = 6V, CKI = 0 MHz
CKI = 10 MHz
CKI = 1 MHz
Input Levels
VCC = 6V, tc = 1 µs
VCC = 4V, tc = 10 µs
RESET
Logic High
Logic Low
CKI (External and Crystal Osc. Modes)
Logic High
Logic Low
All Other Inputs
Logic High
Logic Low
Hi-Z Input Leakage
Input Pullup Current
G and L Port Input Hysteresis
VCC = 6V
VCC = 6V, VIN = 0V
Output Current Levels
D Outputs
Source
Sink
All Others
VCC = 4V, VOH = 3.3V
VCC = 2.5V, VOH = 1.8V
VCC = 4V, VOL = 1V
VCC = 2.5V, VOL = 0.4V
Source (Weak Pull-Up Mode)
Source (Push-Pull Mode)
Sink (Push-Pull Mode)
TRI-STATE Leakage
Allowable Sink/Source
VCC = 4V, VOH = 2.7V
VCC = 2.5V, VOH = 1.8V
VCC = 4V, VOH = 3.3V
VCC = 2.5V, VOH = 1.8V
VCC = 4V, VOL = 0.4V
VCC = 2.5V, VOL = 0.4V
VCC = 6.0V
Current per Pin
D Outputs (Sink)
All others
Maximum Input Current
without Latchup (Note 17)
TA = 25ËC
Min
Typ
Max
Units
2.5
6
V
0.1 VCC
V
12.5
mA
2.5
mA
<1
10
µA
3.5
mA
0.7
mA
0.8 VCC
0.7 VCC
0.7 VCC
â2
â40
â0.4
â0.2
10
2.0
â10
â2.5
â0.4
â0.2
1.6
0.7
â2
V
0.2 VCC
V
V
0.2 VCC
V
V
0.2 VCC
V
+2
µA
â250
µA
0.35 VCC
V
mA
mA
mA
mA
â100
µA
â33
µA
mA
mA
mA
mA
+2
µA
15
mA
3
mA
±100
mA
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