© 1999 Fairchild Semiconductor Corporation DS011691 www.fairchildsemi.com
January 1995
Revised November 1999
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74ABT241
Octal Buffer/Line Driver with 3-STATE Outputs
General Description
The ABT241 is an octal buffer and line driver with 3-STATE
outputs designed to be employed as a memory and
address driver, clock driver, or bus-oriented transmitter/
receiver.
Features
a73 Non-inverting buffers
a73 Output sink capability of 64 mA, source capability of
32 mA
a73 Guaranteed latchup protection
a73 High impedance glitch free bus loading during entire
power up and power down cycle
a73 Nondestructive hot insertion capability

Ordering Code:
Device also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Connection Diagram Pin Descriptions
Truth Table
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
Order Number Package Number Package Description
74ABT241CSC M20B 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300” Wide Body
74ABT241CSJ M20D 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74ABT241CMSA MSA20 20-Lead Shrink Small Outline Package (SSOP), EIAJ TYPE II, 5.3mm Wide
74ABT241CMTC MTC20 20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
Pin Names Description
OE
1
Output Enable Input (Active LOW)
OE
2
Output Enable Input (Active HIGH)
I
0
–I
7
Inputs
O
0
–O
7
Outputs
OE
1
I
0–3
O
0–3
OE
2
I
4–7
O
4–7
HXZLXZ
LHHHHH
LLLHLL