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74LCX125 Datasheet, PDF (1/11 Pages) Fairchild Semiconductor – Low Voltage Quad Buffer with 5V Tolerant Inputs and Outputs
March 1995
Revised February 2005
74LCX125
Low Voltage Quad Buffer
with 5V Tolerant Inputs and Outputs
General Description
The LCX125 contains four independent non-inverting buff-
ers with 3-STATE outputs. The inputs tolerate voltages up
to 7V allowing the interface of 5V systems to 3V systems.
The 74LCX125 is fabricated with an advanced CMOS tech-
nology to achieve high speed operation while maintaining
CMOS low power dissipation.
Features
s 5V tolerant inputs and outputs
s 2.3V–3.6V VCC specifications provided
s 6.0 ns tPD max (VCC 3.3V), 10 PA ICC max
s Power down high impedance inputs and outputs
s Supports live insertion/withdrawal (Note 1)
s r24 mA output drive (VCC 3.0V)
s Implements patented noise/EMI reduction circuitry
s Latch-up performance exceeds JEDEC 78 conditions
s ESD performance:
Human body model ! 2000V
Machine model ! 100V
s Leadless Pb-Free DQFN package
Note 1: To ensure the high-impedance state during power up or down, OE
should be tied to VCC through a pull-up resistor: the minimum value of the
resistor is determined by the current-sourcing capability of the driver.
Ordering Code:
Order Number
Package
Number
Package Description
74LCX125M
M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
74LCX125MX_NL
(Note 3)
M14A Pb-Free 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
74LCX125SJ
M14D Pb-Free 14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74LCX125BQX
(Note 2)
MLP014A Pb-Free 14-Terminal Depopulated Quad Very-Thin Flat Pack No Leads (DQFN), JEDEC
MO-241, 2.5 x 3.0mm
74LCX125MTC
MTC14 14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
74LCX125MTCX_NL MTC14 Pb-Free 14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm
(Note 3)
Wide
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 2: DQFN package available in Tape and Reel only.
Note 3: “_NL” indicates Pb-Free package (per JEDED J-STD-020B). Device available in Tape and Reel only.
© 2005 Fairchild Semiconductor Corporation DS012416
www.fairchildsemi.com