MC74ACT241DWR2G 查看數據表（PDF） - ON Semiconductor

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MC74ACT241DWR2G

Octal Buffer/Line Driver with 3−State Outputs

ON Semiconductor 

MC74ACT241

Octal Buffer/Line Driver

with 3−State Outputs

The MC74ACT241 is an octal buffer and line driver designed to be

employed as a memory address driver, clock driver and bus oriented

transmitter or receiver which provides improved PC board density.

Features

• 3−State Outputs Drive Bus Lines or Buffer Memory Address

Registers

• Outputs Source/Sink 24 mA

• TTL Compatible Inputs

• Pb−Free Packages are Available

VCC OE2 YA1 DB4 YA2 DB3 YA3 DB2 YA4 DB1

20 19 18 17 16 15 14 13 12 11

http://onsemi.com

MARKING

DIAGRAMS

1 SOIC−20W

DW SUFFIX

CASE 751D

20

ACT241

AWLYYWWG

1

1 2 3 4 5 6 7 8 9 10

OE1 DA1 YB4 DA2 YB3 DA3 YB2 DA4 YB1 GND

Figure 1. Pinout: 20−Lead Packages Conductors

(Top View)

TRUTH TABLE

Inputs

Outputs

OE1 D (Pins 12, 14, 16, 18)

L

L

L

L

H

H

H

X

Z

H = HIGH Voltage Level

L = LOW Voltage Level

X = Immaterial

Z = High Impedance

TRUTH TABLE

Inputs

Outputs

OE2 D

H

L

(Pins 3, 5, 7, 9)

L

H

H

H

L

X

Z

H = HIGH Voltage Level

L = LOW Voltage Level

X = Immaterial

Z = High Impedance

© Semiconductor Components Industries, LLC, 2006

1

December, 2006 − Rev. 5

1

TSSOP−20

DT SUFFIX

CASE 948E

20

ACT

241

ALYWG

G

1

20

1

74ACT241

SOEIAJ−20

M SUFFIX

AWLYWWG

CASE 967 1

A

= Assembly Location

WL, L = Wafer Lot

YY, Y = Year

WW, W = Work Week

G or G = Pb−Free Package

(Note: Microdot may be in either location)

ORDERING INFORMATION

See detailed ordering and shipping information in the package

dimensions section on page 5 of this data sheet.

Publication Order Number:

MC74ACT241/D

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