cop8sac7 National Semiconductor Corporation, cop8sac7 Datasheet - Page 10

• Manufacturer Part Number: cop8sac7
• Description: 8-bit Cmos Rom Based And One-time Programmable Otp Microcontroller With 1k To 4k Memory, Power On Reset, And Very Small Packaging
• Manufacturer: National Semiconductor Corporation

www.national.com
Instruction Cycle Time (t
External CKI Clock Duty Cycle (Note 17)
Output Current Levels
D Outputs
L Port
All Others
Allowable Sink Current per Pin (Note 17)
Maximum Input Current without Latchup (Note 15)
RAM Retention Voltage, Vr
V
Input Capacitance
Load Capacitance on D2
DC Electrical Characteristics
AC Electrical Characteristics
−40˚C
−40˚C
CC
Crystal/Resonator, External
Internal R/C Oscillator
R/C Oscillator Frequency Variation
(Note 17)
Rise Time (Note 17)
Fall Time (Note 17)
Source
Sink
Source (Weak Pull-Up)
Source (Push-Pull Mode)
Sink (L0–L3, Push-Pull Mode)
Sink (L4–L7, Push-Pull Mode)
Source (Weak Pull-Up Mode)
Source (Push-Pull Mode)
Sink (Push-Pull Mode)
D Outputs and L0 to L3
All Others
Rise Time from a V
T
T
A
A
+85˚C unless otherwise specified.
+85˚C unless otherwise specified.
Parameter
Parameter
C
CC
)
2.0V
4.5V
2.7V
4.5V
2.7V
4.5V
2.7V
fr = Max
fr = 10 MHz Ext Clock
fr = 10 MHz Ext Clock
(Continued)
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(Note 18)
(Note 17)
(Note 17)
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
V
V
V
V
V
V
Conditions
CC
CC
CC
CC
CC
CC
= 4.5V, V
= 2.7V, V
= 4.5V, V
= 2.7V, V
= 4.5V, V
= 2.7V, V
= 4.5V, V
= 2.7V, V
= 4.5V, V
= 2.7V, V
= 4.5V, V
= 2.7V, V
= 4.5V, V
= 2.7V, V
= 4.5V, V
= 2.7V, V
= 4.5V, V
= 2.7V, V
Conditions
<
<
<
10
5.5V
5.5V
5.5V
4.5V
4.5V
4.5V
OH
OH
OL
OL
OH
OH
OH
OH
OL
OL
OL
OL
OH
OH
OH
OH
OL
OL
= 1.0V
= 0.4V
= 1.0V
= 0.4V
= 0.4V
= 0.4V
= 0.4V
= 0.4V
= 3.3V
= 1.8V
= 2.7V
= 1.8V
= 3.3V
= 1.8V
= 2.7V
= 1.8V
= 3.3V
= 1.8V
Min
1.0
2.0
45
−10.0
−10.0
−0.4
−0.2
−2.5
−0.4
−0.2
10.0
−2.5
−0.4
−0.2
Min
1.6
0.7
1.6
0.7
2.0
10
12
2
2
1.667
TBD
Typ
Typ
Max
TBD
±
DC
DC
55
12
8
35
−110
−110
±
1000
Max
−33
−33
15
200
3
7
Units
Units
µs
µs
µs
µs
ns
ns
%
%
%
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
pF
pF
µs
V