cop87l42rj National Semiconductor Corporation, cop87l42rj Datasheet - Page 4

• Manufacturer Part Number: cop87l42rj
• Description: 8-bit Cmos Otp Microcontrollers With 4k Or 32k Memory And Comparator
• Manufacturer: National Semiconductor Corporation

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Operating Voltage
Power Supply Ripple 1 (Note 2)
Supply Current (Note 3)
CKI = 10 MHz
CKI = 4 MHz
CKI = 4 MHz (COP87L20CJ)
HALT Current (Note 4)
INPUT LEVELS (V
Reset, CKI:
All Other Inputs
Hi-Z Input Leakage
Input Pullup Current
L- and G-Port Hysteresis (Note 7)
Output Current Levels
D Outputs:
L4–L7 Output Sink
All Others
(COP887L20CJ)
TRI-STATE Leakage
Allowable Sink/Source
Current Per Pin
D Outputs
L4–L7 (Sink)
All Others
Maximum Input Current
without Latchup (Note 6)
RAM Retention Voltage, V
Input Capacitance
Load Capacitance on D2
DC Electrical Characteristics
Note 2: Rate of voltage change must be less than 10 V/mS.
Note 3: Supply current is measured after running 2000 cycles with a square wave CKI input, CKO open, inputs at rails and outputs open.
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V
Voltage at any Pin
−40˚C
Logic High
Logic Low
Logic High
Logic Low
Source
Sink (Note 5)
Source (Weak Pull-up Mode)
Source (Push-pull Mode)
Sink (Push-pull Mode)
T
A
Parameter
+85˚C unless otherwise specified
IH
CC
, V
)
IL
)
r
−0.3V to V
Peak to Peak
V
V
V
V
V
V
V
V
V
V
V
V
V
Room Temperature
500 ns Rise and
Fall Time (Min)
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
(Note 1)
= 5.5V, tc = 1 µs
= 4.5V, tc = 2.5 µs
= 4.0V, tc = 2.5 µs
= 5.5V, CKI = 0 MHz
= 5.5V
= 5.5V
= 4.5V, V
= 4.5V, V
= 4.5V, V
= 4.5V, V
= 4.5V, V
= 4.5V, V
= 5.5V, V
CC
Conditions
+ 0.3V
7.0V
OH
OL
OL
OH
OH
OL
OL
= 1.0V
= 2.5V
= 0.4V
= 0.4V
= 3.8V
= 3.2V
= 3.8V
4
Total Current into V
Total Current out of GND pin (sink)
Storage Temperature Range
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.
0.8 V
0.7 V
−0.4
−0.4
−2.0
Min
−40
−10
2.7
1.6
2.0
−2
10
15
CC
CC
CC
pin (Source)
Typ
0.35 V
0.1 V
0.2 V
0.2 V
−250
−110
±
1000
Max
+2.0
5.5
6.5
12
10
12
+2
15
20
100
3
7
CC
CC
CC
CC
−65˚C to +150˚C
Units
80 mA
80 mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
µA
pF
pF
V
V
V
V
V
V
V
V