COPCH822C datasheet(3/26 Pages) NSC

Part #	COPCH822C

Description	8-Bit CMOS ROM Based Microcontrollers with 1k or 2k

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Manufacturer	NSC [National Semiconductor (TI)]

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COP920C/COP922C/COP940C/COP942C

Absolute Maximum Ratings (Note 1)

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 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.

DC Electrical Characteristics

COP92XC, COP94XC; 0˚C

≤ T

A ≤ +70˚C unless otherwise specified

Parameter

Condition

Min

Typ

Max

Units

Operating Voltage

COP9XXC

2.3

4.0

V

COP9XXCH

4.0

6.0

V

Power Supply Ripple (Note 2)

Peak to Peak

0.1 V

CC

V

Supply Current (Note 3)

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 = 4V, tc = 2.5 µs

2.0

mA

CKI = 1 MHz

V

CC = 4V, tc = 10 µs

1.2

mA

HALT Current

V

CC = 6V, CKI = 0 MHz

<0.7

8.0

µA

(Note 4)

V

CC = 4V, CKI = 0 MHz

<0.4

5.0

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

−1

+1

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 = 2.3V, VOH = 1.6V

−0.2

mA

Sink

V

CC = 4.5V, VOL = 1.0V

10

mA

V

CC = 2.3V, VOL = 0.4V

2

mA

All Others

Source (Weak Pull-Up)

V

CC = 4.5V, VOH = 3.2V

−10

−110

µA

V

CC = 2.3V, VOH = 1.6V

−2.5

−33

µA

Source (Push-Pull Mode)

V

CC = 4.5V, VOH = 3.8V

−0.4

mA

V

CC = 2.3V, VOH = 1.6V

−0.2

Sink (Push-Pull Mode)

V

CC = 4.5V, VOL = 0.4V

1.6

mA

V

CC = 2.3V, VOL = 0.4V

0.7

TRI-STATE Leakage

V

CC = 6.0V

−1.0

+1.0

µA

Allowable Sink/Source

Current Per Pin

D Outputs (Sink)

15

mA

All Others

3mA

Maximum Input Current (Note 5)

Without Latchup (Room Temp)

Room Temp

±100

mA

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