COP688GD datasheet(7/42 Pages) NSC

Part #	COP688GD

Description	8-Bit CMOS ROM Based Microcontrollers with 16k

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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)7V

Voltage at Any Pin

−0.3V to V

CC + 0.3V

Total Current into V

CC Pin

(Source)

100 mA

Total Current out of GND Pin

(Sink)

110 mA

Storage Temperature Range

−65˚C to +140˚C

Note 18:

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

−40˚C

≤ T

A ≤ +85˚C unless otherwise specified

Parameter

Conditions

Min

Typ

Max

Units

Operating Voltage

2.7

5.5

V

Power Supply Ripple (Note 3)

Peak-to-Peak

0.1 V

CC

V

Supply Current (Note 4)

CKI = 10 MHz

V

CC = 5.5V, tc =1µs

20

mA

CKI = 4 MHz

V

CC = 4.0V, tc = 2.5

µs

10

mA

HALT Current (Note 5)

V

CC = 5.5V, CKI = 0

MHz

12

µA

V

CC = 4.0V, CKI = 0

MHz

10

µA

IDLE Current (Note 4)

CKI = 10 MHz

V

CC = 5.5V, tc = 1 µs

1.2

mA

CKI = 4 MHz

V

CC = 4.0V, tc = 2.5

µs

1mA

Input Levels

RESET , CKI

Logic High

0.8

V

CC

V

Logic Low

0.2 V

CC

V

All Other Inputs (L0-L7, G0-G6, C0-C7,

I0-I7)

Logic High

0.7

V

CC

V

Logic Low

0.2 V

CC

V

Hi-Z Input Leakage

V

CC = 5.5V

−2

+2

µA

Input Pullup Current

V

CC = 5.5V, VIN = 0V

−40

−250

µA

G and L Port Input Hysteresis (Note 9)

0.35

V

CC

V

Output Current Levels

D Outputs

Source

V

CC = 4.5V, VOH =

3.3V

−0.4

mA

Sink (Note 6)

V

CC = 4.5V, VOL =1V

10

mA

All Others

Source (Weak Pull-Up Mode)

V

CC = 4.5V, VOH =

2.7V

−10

−100

µA

Source (Push-Pull Mode)

V

CC = 4.5V, VOH =

3.3V

−0.4

mA

Sink (Push-Pull Mode)

V

CC = 4.5V, VOL =

0.4V

1.6

mA

TRI-STATE Leakage

V

CC = 5.5V

−2

+2

µA

Allowable Sink/Source Current per Pin

D Outputs (Sink)

15

mA

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COP688GD Datasheet(PDF) 7 Page - National Semiconductor (TI)

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