© 2005 Fairchild Semiconductor Corporation

DS009943

www.fairchildsemi.com

November 1988

Revised March 2005

74AC244 • 74ACT244

Octal Buffer/Line Driver with 3-STATE Outputs

General Description

The AC/ACT244 is an octal buffer and line driver designed

to be employed as a memory address driver, clock driver

and

bus-oriented

transmitter/receiver

which

provides

improved PC board density.

Features

s 3-STATE outputs drive bus lines or buffer memory

address registers

s Outputs source/sink 24 mA

s ACT244 has TTL-compatible inputs

Ordering Code:

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

Pb-Free package per JEDEC J-STD-020B.

Note 1: “_NL” indicates Pb-Free package (per JEDEC J-STD-020B). Please use order number as indicated.

FACT

¥ is a trademark of Fairchild Semiconductor Corporation.

Order Number

Package

Package Description

Number

74AC244SC

M20B

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

74AC244SCX_NL

(Note 1)

M20B

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

74AC244SJ

M20D

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

74AC244MTC

MTC20

20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide

74AC244MTCX_NL

(Note 1)

MTC20

Pb-Free 20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm

Wide

74AC244PC

N20A

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

74ACT244SC

M20B

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

74ACT244SCX_NL

(Note 1)

M20B

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

74ACT244SJ

M20D

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

74ACT244MSA

MSA20

20-Lead Shrink Small Outline Package (SSOP), JEDEC MO-150, 5.3mm Wide

74ACT244MTC

MTC20

20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide

74ACT244MTCX_NL

(Note 1)

MTC20

Pb-Free 20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm

Wide

74ACT244PC

N20A

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