COPCH942C Datasheet, PDF (5/26 Pages) National Semiconductor (TI) – 8-Bit CMOS ROM Based Microcontrollers with 1k or 2k

COP820C/COP822C/COP840C/COP842C
Absolute Maximum Ratings (Note 7)
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
−0.3V to V_CC + 0.3V
Total Current into V_CC Pin (Source)
Total Current out of GND Pin (Sink)
50 mA
60 mA
Storage Temperature Range
−65˚C to +140˚C
Note 7: 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
COP82XC, COP84XC; −40˚C ≤ T_A ≤ +85˚C unless otherwise specified
Parameter
Condition
Min
Typ
Max
Operating Voltage
2.5
6.0
Power Supply Ripple (Note 8)
Supply Current (Note 9)
Peak to Peak
0.1 V_CC
CKI = 10 MHz
CKI = 4 MHz
CKI = 4 MHz
CKI = 1 MHz
HALT Current (Note 10)
Input Levels
V_CC = 6V, tc = 1 µs
V_CC = 6V, tc = 2.5 µs
V_CC = 4.0V, tc = 2.5 µs
V_CC = 4.0V, tc = 10 µs
V_CC = 6V, CKI = 0 MHz
6.0
4.0
2.0
1.2
<1
10
RESET , CKI
Logic High
Logic Low
All Other Inputs
0.9 V_CC
0.1 V_CC
Logic High
Logic Low
Hi-Z Input Leakage
Input Pullup Current
G Port Input Hysteresis
Output Current Levels
V_CC = 6.0V
V_CC = 6.0V, V_IN = 0V
0.7 V_CC
−2
−40
0.2 V_CC
+2
−250
0.35 V_CC
D Outputs
Source
Sink
All Others
V_CC = 4.5V, V_OH = 3.8V
V_CC = 2.5V, V_OH = 1.8V
V_CC = 4.5V, V_OL = 1.0V
V_CC = 2.5V, V_OL = 0.4V
−0.4
−0.2
10
2
Source (Weak Pull-Up)
Source (Push-Pull Mode)
Sink (Push-Pull Mode)
TRI-STATE Leakage
V_CC = 4.5V, V_OH = 3.2V
V_CC = 2.5V, V_OH = 1.8V
V_CC = 4.5V, V_OH = 3.8V
V_CC = 2.5V, V_OH = 1.8V
V_CC = 4.5V, V_OL = 0.4V
V_CC = 2.5V, V_OL = 0.4V
−10
−2.5
−0.4
−0.2
1.6
0.7
−2.0
−110
−33
+2.0
Allowable Sink/Source
Current Per Pin
D Outputs (Sink)
15
All Others
3
Maximum Input Current (Note 11)
Without Latchup (Room Temp)
Room Temp
±100
RAM Retention Voltage, Vr
500 ns Rise and Fall Time
(Min)
2.0
Input Capacitance
7
Units
V
V
mA
mA
mA
mA
µA
V
V
V
V
µA
µA
V
mA
mA
mA
mA
µA
µA
mA
mA
µA
mA
mA
mA
V
pF
5
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