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COP940C Scheda tecnica(PDF) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Il numero della parte COP940C
Spiegazioni elettronici  8-Bit CMOS ROM Based Microcontrollers with 1k or 2k
PDF  26 Pages
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Produttore elettronici  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
Logo NSC - National Semiconductor (TI)

COP940C Scheda tecnica(HTML) 5 Page - National Semiconductor (TI)

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COP820C/COP822C/COP840C/COP842C
Absolute Maximum Ratings (Note 7)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V
CC)7V
Voltage at any Pin
−0.3V to V
CC + 0.3V
Total Current into V
CC Pin (Source)
50 mA
Total Current out of GND Pin (Sink)
60 mA
Storage Temperature Range
−65˚C to +140˚C
Note 7:
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
COP82XC, COP84XC; −40˚C
≤ T
A ≤ +85˚C unless otherwise specified
Parameter
Condition
Min
Typ
Max
Units
Operating Voltage
2.5
6.0
V
Power Supply Ripple (Note 8)
Peak to Peak
0.1 V
CC
V
Supply Current (Note 9)
CKI = 10 MHz
V
CC = 6V, tc = 1 µs
6.0
mA
CKI = 4 MHz
V
CC = 6V, tc = 2.5 µs
4.0
mA
CKI = 4 MHz
V
CC = 4.0V, tc = 2.5 µs
2.0
mA
CKI = 1 MHz
V
CC = 4.0V, tc = 10 µs
1.2
mA
HALT Current (Note 10)
V
CC = 6V, CKI = 0 MHz
<110
µA
Input Levels
RESET , CKI
Logic High
0.9 V
CC
V
Logic Low
0.1 V
CC
V
All Other Inputs
Logic High
0.7 V
CC
V
Logic Low
0.2 V
CC
V
Hi-Z Input Leakage
V
CC = 6.0V
−2
+2
µA
Input Pullup Current
V
CC = 6.0V, VIN = 0V
−40
−250
µA
G Port Input Hysteresis
0.35 V
CC
V
Output Current Levels
D Outputs
Source
V
CC = 4.5V, VOH = 3.8V
−0.4
mA
V
CC = 2.5V, VOH = 1.8V
−0.2
mA
Sink
V
CC = 4.5V, VOL = 1.0V
10
mA
V
CC = 2.5V, VOL = 0.4V
2
mA
All Others
Source (Weak Pull-Up)
V
CC = 4.5V, VOH = 3.2V
−10
−110
µA
V
CC = 2.5V, VOH = 1.8V
−2.5
−33
µA
Source (Push-Pull Mode)
V
CC = 4.5V, VOH = 3.8V
−0.4
mA
V
CC = 2.5V, VOH = 1.8V
−0.2
Sink (Push-Pull Mode)
V
CC = 4.5V, VOL = 0.4V
1.6
mA
V
CC = 2.5V, VOL = 0.4V
0.7
TRI-STATE Leakage
−2.0
+2.0
µA
Allowable Sink/Source
Current Per Pin
D Outputs (Sink)
15
mA
All Others
3mA
Maximum Input Current (Note 11)
Without Latchup (Room Temp)
Room Temp
±100
mA
RAM Retention Voltage, Vr
500 ns Rise and Fall Time
(Min)
2.0
V
Input Capacitance
7pF
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