Product details

Technology family ALS Supply voltage (min) (V) 4.5 Supply voltage (max) (V) 5.5 Number of channels 2 Inputs per channel 4 IOL (max) (mA) 0.4 IOH (max) (mA) -8 Input type Bipolar Output type Push-Pull Features High speed (tpd 10- 50ns) Data rate (max) (Mbps) 75 Rating Military Operating temperature range (°C) -55 to 125
Technology family ALS Supply voltage (min) (V) 4.5 Supply voltage (max) (V) 5.5 Number of channels 2 Inputs per channel 4 IOL (max) (mA) 0.4 IOH (max) (mA) -8 Input type Bipolar Output type Push-Pull Features High speed (tpd 10- 50ns) Data rate (max) (Mbps) 75 Rating Military Operating temperature range (°C) -55 to 125
CDIP (J) 14 130.4652 mm² 19.56 x 6.67 CFP (W) 14 58.023 mm² 9.21 x 6.3 LCCC (FK) 20 79.0321 mm² 8.89 x 8.89
  • Package Options Include Plastic Small-Outline (D) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs

 

  • Package Options Include Plastic Small-Outline (D) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs

 

These devices contain two independent 4-input positive-NAND gates. They perform the Boolean functionsor \ in positive logic.

The SN54ALS20A and SN54AS20 are characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS20A and SN74AS20 are characterized for operation from 0°C to 70°C.

 

 

These devices contain two independent 4-input positive-NAND gates. They perform the Boolean functionsor \ in positive logic.

The SN54ALS20A and SN54AS20 are characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS20A and SN74AS20 are characterized for operation from 0°C to 70°C.

 

 

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Technical documentation

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Type Title Date
* Data sheet Dual 4-Input Positive-NAND Gates datasheet (Rev. B) 01 Dec 1994
* SMD SN54ALS20A SMD 5962-88589 21 Jun 2016
Selection guide Logic Guide (Rev. AB) 12 Jun 2017
Application note Understanding and Interpreting Standard-Logic Data Sheets (Rev. C) 02 Dec 2015
User guide LOGIC Pocket Data Book (Rev. B) 16 Jan 2007
Application note Semiconductor Packing Material Electrostatic Discharge (ESD) Protection 08 Jul 2004
Application note TI IBIS File Creation, Validation, and Distribution Processes 29 Aug 2002
Application note Bus-Interface Devices With Output-Damping Resistors Or Reduced-Drive Outputs (Rev. A) 01 Aug 1997
Application note Designing With Logic (Rev. C) 01 Jun 1997
Application note Input and Output Characteristics of Digital Integrated Circuits 01 Oct 1996
Application note Live Insertion 01 Oct 1996
Application note Advanced Schottky (ALS and AS) Logic Families 01 Aug 1995

Design & development

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Package Pins CAD symbols, footprints & 3D models
CDIP (J) 14 Ultra Librarian
CFP (W) 14 Ultra Librarian
LCCC (FK) 20 Ultra Librarian

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