SN54290, SN54293, SN54LS290, SN54LS293
SN74290, SN74293, SN74LS290, SN74LS293
DECADE AND 4-BIT BINARY COUNTERS
SDLS097 – MARCH 1974 – REVISED MARCH 1988
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
Copyright 1988, Texas Instruments Incorporated
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.
SN54290, SN54293, SN54LS290, SN54LS293
SN74290, SN74293, SN74LS290, SN74LS293
DECADE AND 4-BIT BINARY COUNTERS
SDLS097 – MARCH 1974 – REVISED MARCH 1988
2POST OFFICE BOX 655303 DALLAS, TEXAS 75265
SN54290, SN54293, SN54LS290, SN54LS293
SN74290, SN74293, SN74LS290, SN74LS293
DECADE AND 4-BIT BINARY COUNTERS
SDLS097 – MARCH 1974 – REVISED MARCH 1988
3
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
SN54290, SN54293, SN54LS290, SN54LS293
SN74290, SN74293, SN74LS290, SN74LS293
DECADE AND 4-BIT BINARY COUNTERS
SDLS097 – MARCH 1974 – REVISED MARCH 1988
4POST OFFICE BOX 655303 DALLAS, TEXAS 75265
SN54290, SN54293, SN54LS290, SN54LS293
SN74290, SN74293, SN74LS290, SN74LS293
DECADE AND 4-BIT BINARY COUNTERS
SDLS097 – MARCH 1974 – REVISED MARCH 1988
5
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
SN54290, SN54293, SN54LS290, SN54LS293
SN74290, SN74293, SN74LS290, SN74LS293
DECADE AND 4-BIT BINARY COUNTERS
SDLS097 – MARCH 1974 – REVISED MARCH 1988
6POST OFFICE BOX 655303 DALLAS, TEXAS 75265
SN54290, SN54293, SN54LS290, SN54LS293
SN74290, SN74293, SN74LS290, SN74LS293
DECADE AND 4-BIT BINARY COUNTERS
SDLS097 – MARCH 1974 – REVISED MARCH 1988
7
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
TAPE AND REEL INFORMATION
*All dimensions are nominal
Device Package
Type Package
Drawing Pins SPQ Reel
Diameter
(mm)
Reel
Width
W1 (mm)
A0 (mm) B0 (mm) K0 (mm) P1
(mm) W
(mm) Pin1
Quadrant
SN74LS293DR SOIC D 14 2500 330.0 16.4 6.5 9.0 2.1 8.0 16.0 Q1
PACKAGE MATERIALS INFORMATION
www.ti.com 11-Mar-2008
Pack Materials-Page 1
*All dimensions are nominal
Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm)
SN74LS293DR SOIC D 14 2500 346.0 346.0 33.0
PACKAGE MATERIALS INFORMATION
www.ti.com 11-Mar-2008
Pack Materials-Page 2
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