COP940CJ datasheet(4/35 Pages) NSC

Part #	COP940CJ

Description	8-Bit CMOS ROM Based Microcontrollers with 1k or 2k Memory, Comparator and Brown Out Detector

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Manufacturer	NSC [National Semiconductor (TI)]

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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)

7.0V

Voltage at any Pin

−0.3V to V

CC + 0.3V

Total Current into V

CC pin (Source)

80 mA

Total Current out of GND pin (sink)

80 mA

Storage Temperature Range

−65˚C to +150˚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 de-

vice at absolute maximum ratings.

DC Electrical Characteristics

−0˚C

≤ T

A ≤ + 70˚C for COP94x and −40˚C ≤ TA ≤ +85˚C for all others

Parameter

Conditions

Min

Typ

Max

Units

Operating Voltage

Brown Out Disabled

2.5

6.0

V

COP94xCJ

Brown Out Disabled

2.5

4.5

V

COP94xCJH

Brown Out Disabled

4.5

6.0

V

Power Supply Ripple 1 (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

3.5

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

1.5

mA

HALT Current with Brown Out

Disabled (Note 4)

V

CC = 6V, CKI = 0 MHz

<110

µA

HALT Current with Brown Out

Enabled

V

CC = 6V, CKI = 0 MHz

<50

110

µA

COP840CJ Supply Current (Note

3)

CKI = 10 MHz, R = 2.2k

V

CC = 6V, tc = 1 µs

8.0

mA

CKI = 4 MHz, R = 4.7k

V

CC = 6V, tc = 2.5 µs

6.0

mA

CKI = 4 MHz, R = 4.7k

V

CC = 4.5V, tc = 2.5 µs

2.5

mA

CKI = 1 MHz, R = 20k

V

CC = 4.5V, tc = 10 µs

1.5

mA

HALT Current with Brown Out

Disabled

V

CC = 6V, CKI = 0 MHz

<2.2

8

µA

HALT Current with Brown Out

Enabled

V

CC = 6V, CKI = 0 MHz

<50

100

µA

Brown Out Trip Level (Brown Out

Enabled)

1.8

3.1

4.2

V

COP840CJ Brown Out Trip Level

(Brown Out Enabled)

1.9

3.1

3.9

V

INPUT LEVELS (V

IH,VIL)

Reset, CKI:

Logic High

0.8 V

CC

V

Logic Low

0.2 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

L- and G-Port Hysteresis (Note 6)

COP840CJ

0.05 V

CC

0.35 V

CC

V

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