COP888CF Datasheet, PDF (5/44 Pages) National Semiconductor (TI) – 8-Bit CMOS ROM Based Microcontrollers with 4k Memory and A/D Converter

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 988CF:
0˚C ≤ T_A ≤ +70˚C unless otherwise specified
Parameter
Conditions
Operating Voltage
988CF
998CFH
Power Supply Ripple (Note 2)
Peak-to-Peak
Supply Current (Note 3)
CKI = 10 MHz
CKI = 4 MHz
CKI = 4 MHz
CKI = 1 MHz
HALT Current (Note 4)
IDLE Current
V_CC = 6V, t_c = 1 µs
V_CC = 6V, t_c = 2.5 µs
V_CC = 4V, t_c = 2.5 µs
V_CC = 4V, t_c = 10 µs
V_CC = 6V, CKI = 0 MHz
V_CC = 4.0V, CKI = 0 MHz
CKI = 10 MHz
CKI = 4 MHz
CKI = 1 MHz
Input Levels
V_CC = 6V, t_c = 1 µs
V_CC = 6V, t_c = 2.5 µs
V_CC = 4.0V, t_c = 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
V_CC = 6V
V_CC = 6V, V_IN = 0V
Output Current Levels
D Outputs
Source
Sink
All Others
V_CC = 4V, V_OH = 3.3V
V_CC = 2.5V, V_OH = 1.8V
V_CC = 4V, 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
V_CC = 4V, V_OH = 2.7V
V_CC = 2.5V, V_OH = 1.8V
V_CC = 4V, V_OH = 3.3V
V_CC = 2.5V, V_OH = 1.8V
V_CC = 4V, V_OL = 0.4V
V_CC = 2.5V, V_OL = 0.4V
V_CC = 6.0V
Min
2.5
4.0
0.8 V_CC
0.7 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
Typ
<0.7
<0.3
Max
4.0
6.0
0.1 V_CC
12.5
5.5
2.5
1.4
8
4
3.5
2.5
0.7
0.2 V_CC
0.2 V_CC
0.2 V_CC
+1
−250
0.35 V_CC
−100
−33
+1
Units
V
V
V
mA
mA
mA
mA
µA
µA
mA
mA
mA
V
V
V
V
V
V
µA
µA
V
mA
mA
mA
mA
µA
µA
mA
mA
mA
mA
µA
5
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