COP820CJ Datasheet, PDF (4/35 Pages) National Semiconductor (TI) – 8-Bit CMOS ROM Based Microcontrollers with 1k or 2k Memory, Comparator and Brown Out Detector

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
7.0V
−0.3V to V_CC + 0.3V
Total Current into V_CC pin (Source)
Total Current out of GND pin (sink)
80 mA
80 mA
Storage Temperature Range
−65˚C to +150˚C
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 de-
vice at absolute maximum ratings.
DC Electrical Characteristics
−0˚C ≤ T_A ≤ + 70˚C for COP94x and −40˚C ≤ T_A ≤ +85˚C for all others
Parameter
Conditions
Operating Voltage
Brown Out Disabled
COP94xCJ
Brown Out Disabled
COP94xCJH
Brown Out Disabled
Power Supply Ripple 1 (Note 2)
Peak to Peak
Supply Current (Note 3)
CKI = 10 MHz
CKI = 4 MHz
CKI = 4 MHz
CKI = 1 MHz
HALT Current with Brown Out
Disabled (Note 4)
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
HALT Current with Brown Out
Enabled
V_CC = 6V, CKI = 0 MHz
COP840CJ Supply Current (Note
3)
CKI = 10 MHz, R = 2.2k
CKI = 4 MHz, R = 4.7k
CKI = 4 MHz, R = 4.7k
CKI = 1 MHz, R = 20k
HALT Current with Brown Out
Disabled
V_CC = 6V, tc = 1 µs
V_CC = 6V, tc = 2.5 µs
V_CC = 4.5V, tc = 2.5 µs
V_CC = 4.5V, tc = 10 µs
V_CC = 6V, CKI = 0 MHz
HALT Current with Brown Out
Enabled
V_CC = 6V, CKI = 0 MHz
Brown Out Trip Level (Brown Out
Enabled)
COP840CJ Brown Out Trip Level
(Brown Out Enabled)
INPUT LEVELS (V_IH, V_IL)
Reset, CKI:
Logic High
Logic Low
All Other Inputs
Logic High
Logic Low
Hi-Z Input Leakage
Input Pullup Current
L- and G-Port Hysteresis (Note 6)
V_CC = 6.0V
V_CC = 6.0V, V_IN = 0V
Min
Typ
Max Units
2.5
6.0
V
2.5
4.5
V
4.5
6.0
V
0.1 V_CC
V
6.0
mA
3.5
mA
2.0
mA
1.5
mA
<1
10
µA
<50
110
µA
<2.2
<50
8.0
mA
6.0
mA
2.5
mA
1.5
mA
8
µA
100
µA
1.8
3.1
1.9
3.1
4.2
V
3.9
V
0.8 V_CC
V
0.2 V_CC
V
0.7 V_CC
−2
V
0.2 V_CC
V
+2
µA
−40
−250
µA
COP840CJ 0.35 V_CC V
0.05 V_CC
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