COP888EK Datasheet, PDF (5/46 Pages) National Semiconductor (TI) – 8-Bit CMOS ROM Based Microcontrollers with 8k Memory, Comparator, and Single-slope A/D Capability

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
−0.3V to V_CC + 0.3V
Total Current into V_CC Pin (Source)
Total Current out of GND Pin (Sink)
100 mA
110 mA
Storage Temperature Range
−65˚C to +140˚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 device at absolute maximum ratings.
DC Electrical Characteristics 98xEK:
0˚C ≤ T_A ≤ + 70˚C unless otherwise specified
Parameter
Conditions
Operating Voltage COP98XEK
COP98XEKH
Power Supply Ripple (Note 3)
Peak-to-Peak
Supply Current (Note 4)
CKI = 10 MHz
CKI = 4 MHz
HALT Current (Note 5)
IDLE Current (Note 4)
V_CC = 6.0V, t_c = 1 µs
V_CC = 2.5V, t_c = 2.5 µs
V_CC = 6.0V, CKI = 0 MHz
V_CC = 4.0V, CKI = 0 MHz
CKI = 10 MHz
CKI = 4 MHz
Input Levels (V_IH, V_IL)
RESET
V_CC = 6.0V, t_c = 1 µs
V_CC = 2.5V, t_c = 2.5 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 (Note 8)
V_CC = 6.0V
V_CC = 6.0V, V_IN = 0V
Output Current Levels
D Outputs
Source
Sink
All Others
V_CC = 4.0V, V_OH = 3.3V
V_CC = 2.5V, V_OH = 1.8V
V_CC = 4.0V, V_OL = 1V
V_CC = 2.5V, V_OL = 0.4V
Source (Weak Pull-Up Mode)
Source (Push-Pull Mode)
Sink (Push-Pull Mode)
TRI-STATE Leakage
Allowable Sink/Source Current per Pin
V_CC = 4.0V, V_OH = 2.7V
V_CC = 2.5V, V_OH = 1.8V
V_CC = 4.0V, V_OH = 3.3V
V_CC = 2.5V, V_OH = 1.8V
V_CC = 4.0V, V_OL = 0.4V
V_CC = 2.5V, V_OL = 0.4V
V_CC = 6.0V
(Note 8)
D Outputs (Sink)
All others
Maximum Input Current
Room Temp
without Latchup (Note 6)
RAM Retention Voltage, V_r
500 ns Rise and Fall Time (Min)
Min
Typ
Max
Units
2.5
4.0
V
4.0
6.0
V
0.1 V_CC
V
10.0
mA
1.7
mA
<4
8
µA
<3
4
µA
0.4
1.7
mA
0.2
0.5
mA
0.8 V_CC
0.7 V_CC
−1
−40
−0.4
−0.2
10
2.0
−10
−2.5
−0.4
−0.2
1.6
0.7
−1
V
0.2 V_CC
V
V
0.2 V_CC
V
+1
µA
−250
µA
0.35 V_CC
V
mA
mA
mA
mA
−110
µA
−33
µA
mA
mA
mA
mA
+1
µA
15
mA
3
mA
±100
mA
2
V
5
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