SN54LVC138A, SN74LVC138A www.ti.com SCAS291V – MARCH 1993 – REVISED JANUARY 2013 3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS Check for Samples: SN54LVC138A, SN74LVC138A FEATURES 1 2 3 4 16 15 14 13 5 12 6 11 7 10 8 9 VCC Y0 Y1 Y2 Y3 Y4 Y5 Y6 B C G2A G2B G1 Y7 1 16 2 15 3 14 4 13 5 12 6 7 11 10 8 9 SN54LVC138A . . . FK PACKAGE (TOP VIEW) B A NC VCC Y0 SN74LVC138A . . .
SN54LVC138A, SN74LVC138A SCAS291V – MARCH 1993 – REVISED JANUARY 2013 www.ti.com DESCRIPTION/ORDERING INFORMATION The SN54LVC138A 3-line to 8-line decoder/demultiplexer is designed for 2.7-V to 3.6-V VCC operation, and the SN74LVC138A 3-line to 8-line decoder/demultiplexer is designed for 1.65-V to 3.6-V VCC operation. The 'LVC138A devices are designed for high-performance memory-decoding or data-routing applications requiring very short propagation delay times.
SN54LVC138A, SN74LVC138A www.ti.com SCAS291V – MARCH 1993 – REVISED JANUARY 2013 TERMINAL ASSIGNMENTS GQN OR ZQN PACKAGE (TOP VIEW) Y3 Y4 Y5 Y6 SN54LVC138A. . .RSV PACKAGE (TOP VIEW) 12 11 10 9 1 Y2 13 8 GND Y1 14 7 Y7 6 G1 1 2 3 4 A B C G2A Y0 15 VCC 16 5 G2B 2 3 4 A 1 2 3 4 A B A VCC Y0 B C NC (1) NC (1) Y1 C G2B G2A Y3 Y2 B D G1 C E GND NC (1) NC Y7 (1) Y4 Y6 Y5 D E (1) NC - No internal connection Table 1.
SN54LVC138A, SN74LVC138A SCAS291V – MARCH 1993 – REVISED JANUARY 2013 www.ti.com LOGIC DIAGRAM (POSITIVE LOGIC) 15 A 1 14 Select Inputs B C 13 3 12 10 Enable Inputs 6 9 4 7 G2A G2B Y1 2 11 G1 Y0 Y2 Y3 Data Outputs Y4 Y5 Y6 Y7 5 Pin numbers shown are for the D, DB, DGV, J, NS, PW, RGY, and W packages.
SN54LVC138A, SN74LVC138A www.ti.com SCAS291V – MARCH 1993 – REVISED JANUARY 2013 Absolute Maximum Ratings (1) over operating free-air temperature range (unless otherwise noted) MIN MAX UNIT VCC Supply voltage range –0.5 6.5 V VI Input voltage range (2) –0.5 6.5 V VO Output voltage range (2) –0.5 VCC + 0.
SN54LVC138A, SN74LVC138A SCAS291V – MARCH 1993 – REVISED JANUARY 2013 www.ti.com Recommended Operating Conditions (1) SN54LVC138A VCC Supply voltage VIH High-level input voltage Operating Data retention only MAX MIN MAX 2 3.6 1.65 3.6 1.5 1.5 VCC = 1.65 V to 1.95 V 1.7 2 Low-level input voltage V V 2 VCC = 1.65 V to 1.95 V VIL UNIT 0.65 × VCC VCC = 2.3 V to 2.7 V VCC = 2.7 V to 3.6 V SN74LVC138A MIN 0.35 × VCC VCC = 2.3 V to 2.7 V 0.7 VCC = 2.7 V to 3.6 V 0.8 V 0.
SN54LVC138A, SN74LVC138A www.ti.com SCAS291V – MARCH 1993 – REVISED JANUARY 2013 Electrical Characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS IOH = –4 mA 1.65 V IOH = –8 mA 2.3 V IOH = –24 mA (1) MIN TYP (1) MAX 1.2 1.7 2.7 V 2.2 2.2 3V 2.4 2.4 3V 2.2 2.2 V 0.2 2.7 V to 3.6 V 0.2 1.65 V 0.45 IOL = 8 mA 2.3 V 0.7 IOL = 12 mA 2.7 V 0.4 0.4 IOL = 24 mA 3V 0.55 0.55 II VI = 5.
SN54LVC138A, SN74LVC138A SCAS291V – MARCH 1993 – REVISED JANUARY 2013 www.ti.com Operating Characteristics TA = 25°C PARAMETER Cpd 8 Power dissipation capacitance Submit Documentation Feedback TEST CONDITIONS VCC = 1.8 V VCC = 2.5 V VCC = 3.
SN54LVC138A, SN74LVC138A www.ti.com SCAS291V – MARCH 1993 – REVISED JANUARY 2013 PARAMETER MEASUREMENT INFORMATION VLOAD S1 RL From Output Under Test CL (see Note A) Open GND RL TEST S1 tPLH/tPHL tPLZ/tPZL tPHZ/tPZH Open VLOAD GND LOAD CIRCUIT INPUTS VCC 1.8 V ± 0.15 V 2.5 V ± 0.2 V 2.7 V 3.3 V ± 0.3 V VI tr/tf VCC VCC 2.7 V 2.7 V ≤2 ns ≤2 ns ≤2.5 ns ≤2.5 ns VM VLOAD CL RL V∆ VCC/2 VCC/2 1.5 V 1.5 V 2 × VCC 2 × VCC 6V 6V 30 pF 30 pF 50 pF 50 pF 1 kΩ 500 Ω 500 Ω 500 Ω 0.15 V 0.
SN54LVC138A, SN74LVC138A SCAS291V – MARCH 1993 – REVISED JANUARY 2013 www.ti.com REVISION HISTORY Changes from Revision T (July 2005) to Revision U • Page Added QFN – RSV package option to the ORDERING INFORMATION table. ................................................................... 2 Changes from Revision U (OCTOBER 2012) to Revision V • 10 Page Changed RSV pinout drawing to drawing with correct pinout. ...........................................................................................
PACKAGE OPTION ADDENDUM www.ti.
PACKAGE OPTION ADDENDUM www.ti.
PACKAGE OPTION ADDENDUM www.ti.
PACKAGE OPTION ADDENDUM www.ti.com 18-Oct-2013 Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
PACKAGE OPTION ADDENDUM www.ti.
PACKAGE MATERIALS INFORMATION www.ti.com 8-Jul-2013 TAPE AND REEL INFORMATION *All dimensions are nominal Device Package Package Pins Type Drawing SPQ Reel Reel A0 Diameter Width (mm) (mm) W1 (mm) B0 (mm) K0 (mm) P1 (mm) W Pin1 (mm) Quadrant 6.6 2.5 12.0 16.0 Q1 SN74LVC138ADBR SSOP DB 16 2000 330.0 16.4 8.2 SN74LVC138ADGVR TVSOP DGV 16 2000 330.0 12.4 6.8 4.0 1.6 8.0 12.0 Q1 SN74LVC138ADR SOIC D 16 2500 330.0 16.4 6.5 10.3 2.1 8.0 16.
PACKAGE MATERIALS INFORMATION www.ti.com 8-Jul-2013 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) SN74LVC138ADBR SSOP DB 16 2000 367.0 367.0 38.0 SN74LVC138ADGVR TVSOP DGV 16 2000 367.0 367.0 35.0 SN74LVC138ADR SOIC D 16 2500 333.2 345.9 28.6 SN74LVC138APWR TSSOP PW 16 2000 364.0 364.0 27.0 SN74LVC138APWR TSSOP PW 16 2000 367.0 367.0 35.0 SN74LVC138APWRG4 TSSOP PW 16 2000 367.0 367.0 35.
MECHANICAL DATA MPDS006C – FEBRUARY 1996 – REVISED AUGUST 2000 DGV (R-PDSO-G**) PLASTIC SMALL-OUTLINE 24 PINS SHOWN 0,40 0,23 0,13 24 13 0,07 M 0,16 NOM 4,50 4,30 6,60 6,20 Gage Plane 0,25 0°– 8° 1 0,75 0,50 12 A Seating Plane 0,15 0,05 1,20 MAX PINS ** 0,08 14 16 20 24 38 48 56 A MAX 3,70 3,70 5,10 5,10 7,90 9,80 11,40 A MIN 3,50 3,50 4,90 4,90 7,70 9,60 11,20 DIM 4073251/E 08/00 NOTES: A. B. C. D. All linear dimensions are in millimeters.
MECHANICAL DATA MSSO002E – JANUARY 1995 – REVISED DECEMBER 2001 DB (R-PDSO-G**) PLASTIC SMALL-OUTLINE 28 PINS SHOWN 0,38 0,22 0,65 28 0,15 M 15 0,25 0,09 8,20 7,40 5,60 5,00 Gage Plane 1 14 0,25 A 0°–ā8° 0,95 0,55 Seating Plane 2,00 MAX 0,10 0,05 MIN PINS ** 14 16 20 24 28 30 38 A MAX 6,50 6,50 7,50 8,50 10,50 10,50 12,90 A MIN 5,90 5,90 6,90 7,90 9,90 9,90 12,30 DIM 4040065 /E 12/01 NOTES: A. B. C. D. All linear dimensions are in millimeters.
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