COP688CS datasheet(11/53 Pages) NSC

11 / 53 page

Absolute Maximum Ratings (Note 5)

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 5:

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 68xCS and 68xxG:

−55˚C

≤ T

A ≤ +125˚C unless otherwise specified

Parameter

Conditions

Min

Typ

Max

Units

Operating Voltage

4.5

5.5

Power Supply Ripple (Note 6)

Peak-to-Peak

0.1 V

Supply Current (Note 7)

CKI = 10 MHz

CC = 5.5V, tc = 1 µs

12.5

CKI = 4 MHz

CC = 5.5V, tc = 2.5 µs

5.5

HALT Current (Note 8)

CC = 5.5V, CKI = 0 MHz

<10

µA

IDLE Current

CKI = 10 MHz

CC = 5.5V, tc = 1 µs

3.5

CKI = 4 MHz

CC = 5.5V, tc = 2.5 µs

2.5

Input Levels (V

IH,VIL)

RESET

Logic High

0.8 V

Logic Low

0.2 V

CKI (68xCS & 68xEG only)

Logic High

0.7 V

Logic Low

0.2 V

All Other Inputs

Logic High

0.7 V

Logic Low

0.2 V

Hi-Z Input Leakage

CC = 5.5V, VIN = 0V

−5

µA

Input Pullup Current

CC = 5.5V, VIN = 0V

−35

−400

µA

G and L Port Input Hysteresis

(Note 10)

0.35 V

Output Current Levels

D Outputs

Source

CC = 4.5V, VOH = 3.3V

−0.4

Sink

CC = 4.5V, VOL = 1V

All Others

Source (Weak Pull-Up Mode)

CC = 4.5V, VOH = 2.7V

−9

−140

µA

Source (Push-Pull Mode)

CC = 4.5V, VOH = 3.3V

−0.4

Sink (Push-Pull Mode)

CC = 4.5V, VOL = 0.4V

1.4

TRI-STATE Leakage

CC = 5.5V

−5

µA

Allowable Sink/Source

Current per Pin

D Outputs (Sink)

All others

2.5

Maximum Input Current

without Latchup (Notes 9, 10)

Room Temp

±100

RAM Retention Voltage, V

500 ns Rise and Fall Time (min)

Input Capacitance

(Note 10)

Load Capacitance on D2

(Note 10)

1000

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