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SN74LV164 Datasheet, PDF (1/8 Pages) Texas Instruments – 8-BIT PARALLEL-OUT SERIAL SHIFT REGISTERS
SN54LV164, SN74LV164
8ĆBIT PARALLELĆOUT SERIAL SHIFT REGISTERS
SCLS191B − FEBRUARY 1993 − REVISED APRIL 1996
D EPIC  (Enhanced-Performance Implanted
CMOS) 2-µ Process
D Typical VOLP (Output Ground Bounce)
< 0.8 V at VCC, TA = 25°C
D Typical VOHV (Output VOH Undershoot)
> 2 V at VCC, TA = 25°C
D ESD Protection Exceeds 2000 V Per
MIL-STD-883C, Method 3015; Exceeds
200 V Using Machine Model
(C = 200 pF, R = 0)
D Latch-Up Performance Exceeds 250 mA
SN54LV164 . . . J OR W PACKAGE
SN74LV164 . . . D, DB, OR PW PACKAGE
(TOP VIEW)
A1
B2
QA 3
QB 4
QC 5
QD 6
GND 7
14 VCC
13 QH
12 QG
11 QF
10 QE
9 CLR
8 CLK
Per JEDEC Standard JESD-17
D Package Options Include Plastic
Small-Outline (D), Shrink Small-Outline
SN54LV164 . . . FK PACKAGE
(TOP VIEW)
(DB), Thin Shrink Small-Outline (PW),
Ceramic Flat (W) Packages, Chip Carriers
(FK), and (J) 300-mil DIPs
QA
3 2 1 20 19
4
18
QG
description
NC 5
QB 6
17 NC
16 QF
These 8-bit parallel-out serial shift registers are
NC 7
15 NC
designed for 2.7-V to 5.5-V VCC operation.
QC
8
14 QE
9 10 11 12 13
The ’LV164 feature AND-gated serial (A and B)
inputs and an asynchronous clear (CLR) input.
The gated serial inputs permit complete control
over incoming data as a low at either input inhibits
NC − No internal connection
entry of the new data and resets the first flip-flop
to the low level at the next clock pulse. A high-level
input enables the other input, which then determines the state of the first flip-flop. Data at the serial inputs can
be changed while the clock is high or low, provided the minimum setup time requirements are met. Clocking
occurs on the low-to-high-level transition of the clock (CLK) input.
The SN74LV164 is available in TI’s shrink small-outline package (DB), which provides the same I/O pin count
and functionality of standard small-outline packages in less than half the printed-circuit-board area.
The SN54LV164 is characterized for operation over the full military temperature range of −55°C to 125°C. The
SN74LV164 is characterized for operation from −40°C to 85°C.
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.
EPIC is a trademark of Texas Instruments Incorporated.
UNLESS OTHERWISE NOTED this document contains PRODUCTION
DATA information 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.
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
• POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443
Copyright  1996, Texas Instruments Incorporated
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