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SN54LVC373A, SN74LVC373A
SCAS295T – JANUARY 1993 – REVISED JULY 2014
SNx4LVC373A Octal Transparent D-Type Latches With 3-State Outputs
1 Features
2 Applications
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Operate From 1.65 V to 3.6 V
Inputs Accept Voltages to 5.5 V
Max tpd of 6.8 ns at 3.3 V
Typical VOLP (Output Ground Bounce)
<0.8 V at VCC = 3.3 V, TA = 25°C
Typical VOHV (Output VOH Undershoot)
>2 V at VCC = 3.3 V, TA = 25°C
Supports Mixed-Mode Signal Operation
on All Ports
(5-V Input/Output Voltage With 3.3-V VCC)
Ioff Supports Live-Insertion, Partial-Power-Down
Mode, and Back-Drive Protection
Latch-Up Performance Exceeds 250 mA Per
JESD 17
ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
On Products Compliant to MIL-PRF-38535,
All Parameters Are Tested Unless Otherwise
Noted. On All Other Products, Production
Processing Does Not Necessarily Include Testing
of All Parameters.
Network Switches
TV Set-top Boxes
Motor Drives
PCs and Notebooks
3 Description
The SN54LVC373A octal transparent D-type latch is
designed for 2.7-V to 3.6-V VCC operation, and the
SN74LVC373A octal transparent D-type latch is
designed for 1.65-V to 3.6-V VCC operation.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
SSOP (20)
SOIC (20)
12.80 mm × 7.50 mm
PDIP (20)
24.33 mm 6.35 mm
TSSOP (20)
6.50 mm × 4.40 mm
VQFN (20)
SNx4LVC373A
7.20 mm × 5.30 mm
4.50 mm × 3.50 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
4 Simplified Schematic
OE
LE
1
11
C1
1D
3
2
1Q
1D
To Seven Other Channels
Pin numbers shown are for the DB, DGV, DW, FK, J, N, NS, PW, RGY, and W packages.
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
