COP685BC datasheet(4/57 Pages) NSC

Part #	COP685BC

Description	8-Bit CMOS ROM Based Microcontrollers with 2k Memory, Comparators, and CAN Interface

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Manufacturer	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

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Absolute Maximum Ratings (Note 2)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage (V

CC)6V

Voltage at Any Pin

−0.3V to V

CC +0.3V

Total Current into V

CC Pin (Source)

90 mA

Total Current out of GND Pin (Sink)

100 mA

Storage Temperature Range

−65˚C to +150˚C

Note 2: 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 COP884BC:

−40˚C

≤ T

A ≤ +85˚C

Parameter

Conditions

Min

Typ

Max

Units

Operating Voltage

4.5

5.5

V

Power Supply Ripple (Note 3)

Peak-to-Peak

0.1 V

CC

V

Supply Current

CKI = 10 MHz (Note 4)

V

CC = 5.5V, tc =1µs

15

mA

HALT Current (Notes 5, 6)

V

CC = 5.5V, CKI=0MHz

Power-On Reset Enabled

<300

480

µA

Power-On Reset Disabled

<250

380

µA

IDLE Current (Note 6)

CKI = 10 MHz

V

CC = 5.5V, tc = 1 µs

5.5

mA

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 = 5.5V

±2µA

Input Pull-up Current

V

CC = 5.5V, VIN = 0V

−40

−250

µA

G and L Port Input Hysteresis

(Notes 9, 10)

0.05 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

10

mA

Comparator Output (L2, L6)

Source (Push-Pull)

V

CC = 4.5V, VOH = 3.3V

−1.6

mA

Sink (Push-Pull)

V

CC = 4.5V, VOL = 0.4V

1.6

mA

CAN Transmitter Outputs

Source (Tx1)

V

CC = 4.5V, VOH =VCC − 0.1V

−1.5

mA

V

CC = 4.5V, VOH =VCC − 0.6V

−10

mA

Sink (Tx0)

V

CC = 4.5V, VOL = 0.1V

1.5

mA

V

CC = 4.5V, VOL = 0.6V

10

mA

All Others

Source (Weak Pull-Up)

V

CC = 4.5V, VOH = 2.7V

−10

−110

µA

Source (Push-Pull)

V

CC = 4.5V, VOH = 3.3V

−0.4

mA

Sink (Push-Pull)

V

CC = 4.5V, VOL = 0.4V

1.6

mA

TRl-STATE Leakage

V

CC = 5.5V

±2.0

µA

Allowable Sink/Source Current per

D Outputs (Sink)

15

mA

Tx0 (Sink) (Note 10)

30

mA

Tx1 (Source) (Note 10)

All Other

30

3

mA

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COP685BC Datasheet(PDF) 4 Page - National Semiconductor (TI)

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