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74AC244CW View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
View to exact match
74AC244CW
Fairchild
Fairchild Semiconductor Fairchild
74AC244CW Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
November 1988
Revised November 1999
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 ICC and IOZ reduced by 50%
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:
Order Number Package Number
Package Description
74AC244SC
M20B
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300” Wide Body
74AC244SJ
M20D
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
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 Body
74ACT244SJ
M20D
20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74ACT244MSA
MSA20
20-Lead Shrink Small Outline Package (SSOP), EIAJ TYPE II, 5.3mm Wide
74ACT244MTC
MTC20
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
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code.
Logic Symbol
IEEE/IEC
Pin Descriptions
Pin Names
Description
OE1, OE2
I0–I7
O0–O7
3-STATE Output Enable Inputs
Inputs
Outputs
Truth Tables
Connection Diagram
FACTis a trademark of Fairchild Semiconductor Corporation.
Inputs
OE1
In
L
L
L
H
H
X
Inputs
OE2
In
L
L
L
H
H
X
X = Immaterial
Z = High Impedance
Outputs
(Pins 12, 14, 16, 18)
L
H
Z
Outputs
(Pins 3, 5, 7, 9)
L
H
Z
© 1999 Fairchild Semiconductor Corporation DS009943
www.fairchildsemi.com
 

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