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SN74LVCH16374A_04 Datasheet, PDF (1/13 Pages) Texas Instruments – 16-BIT EDGE-TRIGGERED D-TYPE FLIP-FLOP WITH 3-STATE OUTPUTS
SN74LVCH16374A
16-BIT EDGE-TRIGGERED D-TYPE FLIP-FLOP
WITH 3-STATE OUTPUTS
SCAS565L – MARCH 1996 – REVISED SEPTEMBER 2003
D Member of the Texas Instruments
Widebus  Family
D Operates From 1.65 V to 3.6 V
D Inputs Accept Voltages to 5.5 V
D Max tpd of 4.5 ns at 3.3 V
D Typical VOLP (Output Ground Bounce)
<0.8 V at VCC = 3.3 V, TA = 25°C
D Typical VOHV (Output VOH Undershoot)
>2 V at VCC = 3.3 V, TA = 25°C
D Ioff Supports Partial-Power-Down Mode
Operation
D Supports Mixed-Mode Signal Operation on
All Ports (5-V Input and Output Voltages
With 3.3-V VCC )
D Bus Hold on Data Inputs Eliminates the
Need for External Pullup/Pulldown
Resistors
D Latch-Up Performance Exceeds 250 mA Per
JESD 17
D ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 1000-V Charged-Device Model (C101)
description/ordering information
This 16-bit edge-triggered D-type flip-flop is
designed for 1.65-V to 3.6-V VCC operation.
DGG, DGV, OR DL PACKAGE
(TOP VIEW)
1OE 1
1Q1 2
1Q2 3
GND 4
1Q3 5
1Q4 6
VCC 7
1Q5 8
1Q6 9
GND 10
1Q7 11
1Q8 12
2Q1 13
2Q2 14
GND 15
2Q3 16
2Q4 17
VCC 18
2Q5 19
2Q6 20
GND 21
2Q7 22
2Q8 23
2OE 24
48 1CLK
47 1D1
46 1D2
45 GND
44 1D3
43 1D4
42 VCC
41 1D5
40 1D6
39 GND
38 1D7
37 1D8
36 2D1
35 2D2
34 GND
33 2D3
32 2D4
31 VCC
30 2D5
29 2D6
28 GND
27 2D7
26 2D8
25 2CLK
A buffered output-enable (OE) input can be used to place the eight outputs in either a normal logic state (high
or low logic levels) or the high-impedance state. In the high-impedance state, the outputs neither load nor drive
the bus lines significantly. The high-impedance state and increased drive provide the capability to drive bus lines
without interface or pullup components.
OE does not affect internal operations of the flip-flop. Old data can be retained or new data can be entered while
the outputs are in the high-impedance state.
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
SSOP – DL
Tube
Tape and reel
SN74LVCH16374ADL
SN74LVCH16374ADLR
LVCH16374A
TSSOP – DGG
–40°C to 85°C
TVSOP – DGV
Tape and reel
Tape and reel
SN74LVCH16374ADGGR
SN74LVCH16374ADGVR
LVCH16374A
LDH374A
VFBGA – GQL
Tape and reel
VFBGA – ZQL (Pb-free)
SN74LVCH16374AGQLR
SN74LVCH16374AZQLR
LDH374A
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Widebus is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright  2003, Texas Instruments Incorporated
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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