cop8tab5 National Semiconductor Corporation, cop8tab5 Datasheet - Page 8

• Manufacturer Part Number: cop8tab5
• Description: 8-bit Cmos Rom Microcontroller With 2k Or 4k Memory
• Manufacturer: National Semiconductor Corporation

www.national.com
Operating Voltage
Power Supply Rise Time from 0.0V
Power Supply Ripple (Note 3)
Supply Current (Note 4)
HALT Current (Note 5) — WATCHDOG Disabled
IDLE Current (Note 4)
Input Levels (V
Value of the Internal Bias Resistor
for the Crystal/Resonator Oscillator
Hi-Z Input Leakage (same as TRI-STATE output)
Input Pullup Current
Port Input Hysteresis
Output Current Levels
Allowable Sink & Source Current per Pin
Maximum Input Current without Latchup
RAM Retention Voltage, Vr
Input Capacitance
7.0 Absolute Maximum Ratings
1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
8.0 Electrical Characteristics
DC Electrical Characteristics −40˚C ≤ T
specified.
Datasheet min/max specification limits are guaranteed by design, test, or statistical analysis.
(On-Chip Power-On Reset Selected)
CKI = 15 MHz
CKI = 5MHz
CKI = 15 MHz
CKI = 5MHz
Logic High
All Other Inputs
Logic Low
Source (Weak Pull-Up)
Source (Push-Pull Mode)
Sink (Push-Pull Mode)
Supply Voltage (V
Voltage at Any Pin
ESD Protection Level
(Human Body Model)
(Machine Model)
L0 (SDA), L1 (SCL) and L2
IH
, V
IL
Parameter
CC
)
)
−0.3V to V
CC
Peak-to-Peak
V
V
V
MHz
T
T
V
V
1.8V compatibility option
selected and
ACCESS.Bus is enabled
V
V
V
V
V
A
A
+0.3V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
(Note
200V
3.5V
2 kV
= +25˚C
= +85˚C
= 2.75V, t
= 2.75V, t
= 2.75V, CKI = 0
= 2.75V, t
= 2.75V, t
= 2.75V
= 2.75V, V
= 2.25V, V
= 2.25V, V
= 2.25V, V
Conditions
8
A
C
C
C
C
IN
OH
OH
OL
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.
Total Current into V
Total Current out of GND Pin
(Sink)
Storage Temperature Range
= 0.65µs
= 2.0 µs
= 0.65µs
= 2.0 µs
≤ +85˚C unless otherwise
= 0V
= 0.4V
= 1.7V
= 1.7V
0.8 V
20 µs
−0.1
2.25
Min
−15
−10
−10
1.4
0.3
0.1
10
CC
CC
Pin (Source)
Typ
1.0
<
2
0.25 V
0.1 V
10 ms
±
−120
+0.1
TBD
Max
2.75
−80
300
3.0
0.8
2.5
8.5
15
16
200
6
1
CC
−65˚C to +140˚C
CC
Units
80 mA
60 mA
mA
mA
mA
mA
MΩ
mA
mA
mA
mA
µA
µA
µA
µA
µA
pF
V
V
V
V
V
V
V