74ABT241 Octal Buffer/Line Driver with 3-STATE Outputs
January 1995
Revised November 1999
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
s
Non-inverting buffers
s
Output sink capability of 64 mA, source capability of
32 mA
s
Guaranteed latchup protection
s
High impedance glitch free bus loading during entire
power up and power down cycle
s
Nondestructive hot insertion capability
Ordering Code:
Order Number
74ABT241CSC
74ABT241CSJ
74ABT241CMSA
74ABT241CMTC
Package Number
M20B
M20D
MSA20
MTC20
Package Description
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300鈥?Wide Body
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 Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
Device also available in Tape and Reel. Specify by appending the suffix letter 鈥淴鈥?to the ordering code.
Connection Diagram
Pin Descriptions
Pin Names
OE
1
OE
2
I
0
鈥揑
7
O
0
鈥揙
7
Description
Output Enable Input (Active LOW)
Output Enable Input (Active HIGH)
Inputs
Outputs
Truth Table
OE
1
H
L
L
I
0鈥?
X
H
L
O
0鈥?
Z
H
L
OE
2
L
H
H
I
4鈥?
X
H
L
O
4鈥?
Z
H
L
H
=
HIGH Voltage Level
L
=
LOW Voltage Level
X
=
Immaterial
Z
=
High Impedance
漏 1999 Fairchild Semiconductor Corporation
DS011691
www.fairchildsemi.com