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COP8ACC Datasheet, PDF (6/43 Pages) National Semiconductor (TI) – 8-Bit CMOS ROM Based and OTP Microcontrollers with 4k or 16k Memory and High Resolution A/D | |||
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Absolute Maximum Ratings (Note 9)
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 9: 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
â40ËC ⤠TA ⤠+85ËC unless otherwise specified [OTP Value]
Parameter
Conditions
Operating Voltage
Power Supply Ripple (Note 10)
Peak-to-Peak
Supply Current (Note 11)
CKI = 4 MHz
CKI = 4 MHz
CKI = 1 MHz
HALT Current (Note 12)
IDLE Current
VCC = 5.5V, tC = 2.5 µs
VCC = 4V, tC = 2.5 µs
VCC = 4V, tC = 10 µs
VCC = 5.5V, CKI = 0 MHz
VCC = 4V, CKI = 0 MHz
CKI = 4 MHz
CKI = 1 MHz
Input Levels (VIH, VIL)
RESET
VCC = 5.5V, tC = 2.5 µs
VCC = 4V, tC = 10 µs
Logic High
Logic Low
CKI, All Other Inputs
Logic High
Logic Low
Hi-Z Input Leakage
Input Pullup Current
G and L Port Input Hysteresis
VCC = 5.5V
VCC = 5.5V, VIN = 0V
(Note 14)
Output Current Levels
D Outputs
Source
Sink
All Others
VCC = 4V, VOH = 3.3V
VCC = 2.5V [2.7V], VOH = 1.8V
VCC = 4V, VOL = 1V
VCC = 2.5V [2.7V], 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 [2.7V], VOH = 1.8V
VCC = 4V, VOH = 3.3V
VCC = 2.5V [2.7V], VOH = 1.8V
VCC = 4V, VOL = 0.4V
VCC = 2.5V [2.7V], VOL = 0.4V
VCC = 5.5V
Current per Pin
D Outputs (Sink)
All others
Maximum Input Current
Room Temp
without Latchup (Note 13)
RAM Retention Voltage, Vr
500 ns Rise and Fall Time (min)
Min
Typ
2.5 [2.7]
<5
<3
Max
5.5
0.1 VCC
5.5 [9.5]
2.5 [6.5]
1.4 [5.4]
10 [12]
6 [8]
1.5
0.5
Units
V
V
mA
mA
mA
µA
µA
mA
mA
0.8 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
+2
µA
â250
µA
0.35 VCC
V
mA
mA
mA
mA
â110
µA
â33
µA
mA
mA
mA
mA
+2
µA
15
mA
3
mA
±200
mA
2
V
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