July 1999
Revised March 2005
74LVT2240 • 74LVTH2240
Low Voltage Inverting Octal Buffer/Line Driver
with 3-STATE Outputs
and 25: Series Resistors in the Outputs
General Description
Features
■ Input and output interface capability to systems at
The LVT2240 and LVTH2240 are inverting octal buffers
and line drivers designed to be employed as memory
address drivers, clock drivers and bus oriented transmitters
or receivers which provides improved PC board density.
The equivalent 25 Series resistors helps reduce output
overshoot and undershoot.
5V VCC
■ Equivalent 25 Series resistors on outputs
■ Bushold data inputs eliminate the need for external
pull-up resistors to hold unused inputs (74LVTH2240),
also available without bushold feature (74LVT2240)
The LVTH2240 data inputs include bushold, eliminating the
need for external pull-up resistors to hold unused inputs.
■ Live insertion/extraction permitted
■ Power Up/Down high impedance provides glitch-free
bus loading
These inverting octal buffers and line drivers are designed
for low-voltage (3.3V) VCC applications, but with the capa-
■ Outputs source/sink 12 mA/ 12 mA
■ Latch-up performance exceeds 500 mA
■ ESD performance:
bility to provide a TTL interface to a 5V environment. The
LVT2240 and LVTH2240 are fabricated with an advanced
BiCMOS technology to achieve high speed operation simi-
lar to 5V ABT while maintaining low power dissipation.
Human-body model 2000V
Machine model 200V
Charged-device model 1000V
Ordering Code:
Order Number
74LVT2240WM
74LVT2240SJ
Package Number
M20B
Package Description
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide
Pb-Free 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide
Pb-Free 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
M20D
74LVT2240MTC
74LVTH2240WM
74LVTH2240SJ
MTC20
M20B
M20D
74LVTH2240MTCX
(Note 1)
MTC20
Devices 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: Available only in Tape and Reel.
© 2005 Fairchild Semiconductor Corporation
DS500212
www.fairchildsemi.com