74LCX573BQX2
器件描述:Low Voltage Octal Latch with 5V Tolerant Inputs and Outputs
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器件资料摘要:
©2006 Fairchild Semiconductor Corporation
1
www.fairchildsemi.com
February 2006
74LCX573 Rev. 2.0.0
74LCX573 Lo
w
V
olta
g
e
Octal Latc
h with 5V
T
olerant Inputs and Outputs
74LCX573
Low Voltage Octal Latch with 5V Tolerant
Inputs and Outputs
Features
■
5V tolerant inputs and outputs
■
2.3V–3.6V V
CC
specifications provided
■
7.0 ns t
PD
max (V
CC
= 3.3V), 10
µ
A I
CC
max
■
Power down high impedance inputs and outputs
■
Supports live insertion/withdrawal
1
■
±
24mA output drive (V
CC
= 3.0V)
■
Implements patented noise/EMI reduction circuitry
■
Latch-up performance exceeds JEDEC 78 conditions
■
ESD performance
– Human body model
>
2000V
– Machine model
>
200V
■
Leadless Pb-Free DQFN package
General Description
The LCX573 is a high-speed octal latch with buffered
common Latch Enable (LE) and buffered common Out-
put Enable (OE) input.
The LCX573 is functionally identical to the LCX373 but
has inputs and outputs on opposite sides.
The LCX573 is designed for low voltage applications with
capability of interfacing to a 5V signal environment. The
LCX573 is fabricated with an advanced CMOS tech-
nology to achieve high speed operation while maintain-
ing CMOS low power dissipation.
Ordering Information
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Pb-Free package per JEDEC J-STD-020B.
Notes
1. To ensure the high impedance state during power up or down, OE should be tied to V
CC
through a pull-up resistor: the minimum
value of the resistor is determined by the current-sourcing capability of the driver.
2. DQFN package available in Tape and Reel only.
3. “_NL” indicates Pb-Free package (per JEDEC J-STD-020B). Device available in Tape and Reel only.
Order Number
Package
Number Package Description
74LCX573WM M20B 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300"
Wide
74LCX573SJ M20D 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74LCX573BQX
2
MLP020B Pb-Free 20-Terminal Depopulated Quad Very-Thin Flat Pack No Leads
(DQFN), JEDEC MO-241, 2.5 x 4.5mm
74LCX573MSA MSA20 20-Lead Shrink Small Outline Package (SSOP), JEDEC MO-150, 5.3mm
Wide
74LCX573MTC MTC20 20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153,
4.4mm Wide
74LCX573MTCX_NL
3
MTC20 Pb-Free 20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC
MO-153, 4.4mm Wide