COP424C Datasheet, PDF (2/24 Pages) National Semiconductor (TI) – Single-Chip 1k and 2k CMOS Microcontrollers

COP424C COP425C COP426C and COP444C COP445C
Absolute Maximum Ratings
Supply Voltage (V_CC)
Voltage at any Pin
Total Allowable Source Current
Total Allowable Sink Current
Operating Temperature Range
Storage Temperature Range
Lead Temperature
(soldering 10 seconds)
6V
b0 3V to V_CC a 0 3V
25 mA
25 mA
0 C to a70 C
b65 C to a150 C
300 C
Note Absolute maximum ratings indicate limits beyond
which damage to the device may occur DC and AC electri-
cal specifications are not ensured when operating the de-
vice at absolute maximum ratings
DC Electrical Characteristics 0 C^sT_A^s70 C unless otherwise specified
Parameter
Conditions
Min
Operating Voltage
24
Power Supply Ripple (Notes 4 5)
Peak to Peak
Supply Current
(Note 1)
V_CCe2 4V tce64 ms
V_CCe5 0V tce16 ms
V_CCe5 0V tce4 ms
(tc is instruction cycle time)
HALT Mode Current
(Note 2)
Input Voltage Levels
RESET CKI D₀ (clock input)
Logic High
Logic Low
All Other Inputs
Logic High
Logic Low
V_CCe5 0V F_INe0 kHz
V_CCe2 4V F_INe0 kHz
0 9 V_CC
0 7 V_CC
Input Pull-Up Current
Hi-Z Input Leakage
V_CCe4 5V V_INe0
b30
b1
Input Capacitance (Note 4)
Output Voltage Levels
LSTTL Operation
Logic High
Logic Low
CMOS Operation
Logic High
Logic Low
Output Current Levels (except CKO)
Sink (Note 6)
Source (Standard Option)
Source (Low Current Option)
CKO Current Levels (As Clock Out)
Sink
d4
( ^d8
d16
Source
d4
( ^d8
d16
Standard Outputs
V_CCe5 0Vg10%
I_OHeb100 mA
I_OLe400 mA
I_OHeb10 mA
I_OLe10 mA
V_CCe4 5V V_OUTeV_CC
V_CCe2 4V V_OUTeV_CC
V_CCe4 5V V_OUTe0V
V_CCe2 4V V_OUTe0V
V_CCe4 5V V_OUTe0V
V_CCe2 4V V_OUTe0V
V_CCe4 5V CKIeV_CC V_OUTeV_CC
V_CCe4 5V CKIe0V V_OUTe0V
27
V_CCb0 2
12
02
b0 5
b0 1
b30
b6
03
06
12
b0 3
b0 6
b1 2
Allowable Sink Source Current per Pin
(Note 6)
Allowable Loading on CKO (as HALT)
Current Needed to Over-Ride HALT
(Note 3)
To Continue
To Halt
TRI-STATE or Open Drain
Leakage Current
V_CCe4 5V V_INe0 2V_CC
V_CCe4 5V V_INe0 7V_CC
b2 5
Max
55
0 1 V_CC
120
700
3000
40
12
0 1 V_CC
0 2 V_CC
b330
a1
7
04
02
b330
b80
5
100
07
16
a2 5
Units
V
V
mA
mA
mA
mA
mA
V
V
V
V
mA
mA
pF
V
V
V
V
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
pF
mA
mA
mA
2