4-165

82C237

Absolute Maximum Ratings

Thermal Information

Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +8.0V

ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 1

Operating Conditions

Operating Voltage Range . . . . . . . . . . . . . . . . . . . . . +4.5V to +5.5V

Operating Temperature Range

Thermal Resistance (Typical)

θ

θ

CERDIP Package . . . . . . . . . . . . . . . .

50

10

CLCC Package . . . . . . . . . . . . . . . . . .

65

14

PDIP Package . . . . . . . . . . . . . . . . . . .

55

N/A

PLCC Package . . . . . . . . . . . . . . . . . .

50

N/A

Ceramic Package

Plastic Package

Die Characteristics

Gate Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2325 Gates

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation

of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.

SYMBOL

PARAMETER

MIN

MAX

UNITS

TEST CONDITIONS

VIH

Logical One Input Voltage

2

-

V

C82C237, I82C237

2.2

-

V

M82C237

VIL

Logical Zero Input Voltage

-

0.8

V

VIHC

CLK Input Logical One Voltage

-

V

VILC

CLK Input Logical Zero Voltage

-

0.8

V

VOH

Output HIGH Voltage

3.0

-

V

IOH = -2.5mA

-

V

IOH = -100

µA

VOL

Output LOW Voltage

-

0.4

V

IOL = +2.5mA all output except EOP,

IOL = +3.2mA for EOP pin 36 only.

II

Input Leakage Current

-1

+1

µA

IO

Output Leakage Current

-10

+10

µA

32-40

ICCSB

Standby Power Supply

Current

-10

Open

ICCOP

Operating Power Supply

Current

-

2

mA/MHz

Capacitance

SYMBOL

PARAMETER

TYP

UNITS

TEST CONDITIONS

CIN

Input Capacitance

25

pF

FREQ = 1MHz, All measurements are

referenced to device GND

COUT

Output Capacitance

40

pF

CI/O

I/O Capacitance

25

pF