SN54LV163A, SN74LV163A
4-BIT SYNCHRONOUS BINARY COUNTERS
SCLS405F APRIL 1998 REVISED APRIL 2005
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D 2-V to 5.5-V V
CC Operation
D Max t
pd of 9.5 ns at 5 V
D Typical V
OLP (Output Ground Bounce)
<0.8 V at VCC = 3.3 V, TA = 25°C
D Typical V
OHV (Output VOH Undershoot)
>2.3 V at VCC = 3.3 V, TA = 25°C
D Support Mixed-Mode Voltage Operation on
All Ports
D Internal Look Ahead for Fast Counting
D Carry Output for n-Bit Cascading
D Synchronous Counting
D Synchronously Programmable
D I
off Supports Partial-Power-Down Mode
Operation
D Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
D ESD Protection Exceeds JESD 22
2000-V Human-Body Model (A114-A)
200-V Machine Model (A115-A)
1000-V Charged-Device Model (C101)
SN54LV163A ...J OR W PACKAGE
SN74LV163A ...D, DB, DGV, NS,
OR PW PACKAGE
(TOP VIEW)
SN54LV163A . . . FK PACKAGE
(TOP VIEW)
NC No internal connection
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
CLR
CLK
A
B
C
D
ENP
GND
VCC
RCO
QA
QB
QC
QD
ENT
LOAD
3
2
1 20 19
910 11 12 13
4
5
6
7
8
18
17
16
15
14
QA
QB
NC
QC
QD
A
B
NC
C
D
CLK
CLR
NC
LOAD
ENT
RCO
ENP
GND
NC
V
CC
SN74LV163A . . . RGY PACKAGE
(TOP VIEW)
116
89
2
3
4
5
6
7
15
14
13
12
11
10
RCO
QA
QB
QC
QD
ENT
CLK
A
B
C
D
ENP
V
GND
CC
CLR
LOAD
description/ordering information
ORDERING INFORMATION
TA
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
QFN RGY
Reel of 1000
SN74LV163ARGYR
LV163A
SOIC
D
Tube of 40
SN74LV163AD
LV163A
SOIC D
Reel of 2500
SN74LV163ADR
LV163A
SOP NS
Reel of 2000
SN74LV163ANSR
74LV163A
40
°C to 85°C
SSOP DB
Reel of 2000
SN74LV163ADBR
LV163A
40 C to 85 C
Tube of 90
SN74LV163APW
TSSOP PW
Reel of 2000
SN74LV163APWR
LV163A
TSSOP
PW
Reel of 250
SN74LV163APWT
LV163A
TVSOP DGV
Reel of 2000
SN74LV163ADGVR
LV163A
CDIP J
Tube of 25
SNJ54LV163AJ
55
°C to 125°C
CFP W
Tube of 150
SNJ54LV163AW
LCCC FK
Tube of 55
SNJ54LV163AFK
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines
are available at www.ti.com/sc/package.
Copyright
2005, Texas Instruments Incorporated
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.
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.