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MSM82C51A

UNIVERSAL SYNCHRONOUS ASYNCHRONOUS RECEIVER TRANSMITTER

Oki Electric Industry 

¡ Semiconductor

MSM82C51A-2RS/GS/JS

ABSOLUTE MAXIMUM RATING

Parameter

Power Supply Voltage

Input Voltage

Output Voltage

Storage Temperature

Power Dissipation

Symbol

Rating

MSM82C51A-2RS MSM82C51A-2GS MSM82C51A-2JS

VCC

–0.5 to +7

VIN

VOUT

TSTG

–0.5 to VCC +0.5

–0.5 to VCC +0.5

–55 to +150

PD

0.9

0.7

0.9

Unit

V

V

V

°C

W

Conditions

With respect

to GND

—

Ta = 25°C

OPERATING RANGE

Parameter

Symbol

Range

Unit

Power Supply Voltage

VCC

3-6

V

Operating Temperature

Top

–40 to 85

°C

RECOMMENDED OPERATING CONDITIONS

Parameter

Power Supply Voltage

Operating Temperature

"L" Input Voltage

"H" Input Voltage

Symbol

VCC

Top

VIL

VIH

Min.

4.5

–40

–0.3

2.2

Typ.

Max.

Unit

5

5.5

V

+25

+85

°C

—

+0.8

V

—

VCC +0.3

V

DC CHARACTERISTICS

Parameter

"L" Output Voltage

"H" Output Voltage

Input Leak Current

Output Leak Current

Operating Supply

Current

Standby Supply

Current

Symbol

VOL

VOH

ILI

ILO

Min.

—

3.7

–10

–10

ICCO

—

ICCS

—

Typ.

—

—

—

—

—

—

Max. Unit

0.45 V

—

V

10 mA

10 mA

5

mA

100 mA

(VCC = 4.5 to 5.5 V Ta = –40°C to +85°C)

Measurement Conditions

IOL = 2.5 mA

IOH = –2.5 mA

0 £ VIN £ VCC

0 £ VOUT £ VCC

Asynchronous X64 during Transmitting/

Receiving

All Input voltage shall be fixed at VCC or

GND level.

12/26

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