COP888EK datasheet(9/46 Pages) NSC

No. de pieza	COP888EK

Descripción Electrónicos	8-Bit CMOS ROM Based Microcontrollers with 8k Memory, Comparator, and Single-slope A/D Capability

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Fabricante Electrónico	NSC [National Semiconductor (TI)]

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Absolute Maximum Ratings (Note 17)

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 17:

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 68xEK:

−55˚C

≤ T

A ≤ +125˚C unless otherwise specified

Parameter

Conditions

Min

Typ

Max

Units

Operating Voltage

4.5

5.5

V

Power Supply Ripple (Note 19)

Peak-to-Peak

0.1 V

CC

V

Supply Current (Note 22)

V

CC = 5.5V, tc = 1 µs

12.5

mA

CKI = 10 MHz

HALT Current (Note 21)

V

CC = 5.5V, CKI = 0 MHz

<10

30

µA

IDLE Current (Note 22)

CKI = 10 MHz

V

CC = 5.5V, tc = 1 µs

1.7

mA

Input Levels (V

IH,VIL)

RESET

Logic High

0.8 V

CC

V

Logic Low

0.2 V

CC

V

CKI, All Other Inputs

Logic High

0.7 V

CC

V

Logic Low

0.2 V

CC

V

Hi-Z Input Leakage

V

CC = 5.5V

−5

+5

µA

Input Pullup Current

V

CC = 5.5V, VIN = 0V

−35

−400

µA

G and L Port Input Hysteresis (Note 24)

0.35 V

CC

V

Output Current Levels

D Outputs

Source

V

CC = 4.5V, VOH = 3.3V

−0.4

mA

Sink

V

CC = 4.5V, VOL = 1.0V

9.0

mA

All Others

Source (Weak Pull-Up Mode)

V

CC = 4.5V, VOH = 2.7V

−9.0

−110

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

−5.0

+5

µA

Allowable Sink/Source Current per Pin

D Outputs (Sink)

12

mA

All others

2.5

mA

Maximum Input Current

Room Temp

±100

mA

without Latchup (Note 22)

RAM Retention Voltage, V

r

500 ns Rise and

2

1.5

V

and Fall Time (min)

Input Capacitance

7pF

Load Capacitance on D2

1000

pF

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COP888EK Datasheet(PDF) 9 Page - National Semiconductor (TI)

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