74F244SCX 参数 Datasheet PDF下载

74F240 • 74F241 • 74F244 Octal Buffers/Line Drivers with 3-STATE Outputs

April 1988

Revised September 2000

74F240 • 74F241 • 74F244

Octal Buffers/Line Drivers with 3-STATE Outputs

General Description

The 74F240, 74F241 and 74F244 are octal buffers and line

drivers designed to be employed as memory and address

drivers, clock drivers and bus-oriented transmitters/receiv-

ers which provide improved PC and board density.

Features

s

3-STATE outputs drive bus lines or buffer memory

address registers

s

Outputs sink 64 mA (48 mA mil)

s

12 mA source current

s

Input clamp diodes limit high-speed termination effects

Ordering Code:

Order Code

74F240SC

74F240SJ

74F240PC

74F241SC

74F241SJ

74F241PC

74F244SC

74F244SJ

74F244MSA

74F244PC

Package Number

M20B

M20D

N20A

M20B

M20D

N20A

M20B

M20D

MSA20

N20A

Package Description

20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide

20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide

20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide

20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide

20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide

20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide

20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide

20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide

20-Lead Shrink Small Outline Package (SSOP), EIAJ TYPE II, 5.3mm Wide

20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide

Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.

Connection Diagrams

74F240

74F241

74F244

© 2000 Fairchild Semiconductor Corporation

DS009501

www.fairchildsemi.com