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Texas Instruments SN74LS153NSR — Memory (DRAM / SRAM / Flash / EEPROM)

SN74LS153NSR 74LS Dual 4:1 Multiplexer, 16-SOIC, Active

MPNSN74LS153NSR
End of Life

Texas Instruments 74LS series dual 4:1 multiplexer, SN74LS153NSR, 16-SOIC package, 4.75V-5.25V supply, 0°C-70°C, active.

$1.0Ref. price · indicative, final on quote
Packaging16-SOIC (0.209", 5.30mm Width)
RoHSROHS3 Compliant
Series74LS
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN74LS153NSR specifications
ParameterValue
TypeMultiplexer
Series74LS
MountingSurface Mount
Supply voltage4.75V ~ 5.25V
Voltage supply sourceSingle Supply
Current - output high, low400µA, 8mA
Operating temperature0°C ~ 70°C
Circuit2 x 4:1
PackageTape & Reel (TR); Cut Tape (CT)
Case16-SOIC (0.209\", 5.30mm Width)
Independent circuits1

Product details

Dual 4:1 data selector in 16-SOIC

The SN74LS153NSR is a dual 4:1 multiplexer from the 74LS Schottky-clamped TTL family, selecting one of four data inputs per section under common select lines. Two independent 4:1 multiplexer circuits share the same select inputs, each driving a separate output — the part routes two 4-bit buses down to two single lines in parallel.

Housed in a 16-SOIC wide-body package (5.30 mm body width), surface-mount for automated assembly; the 1.27 mm pin pitch is compatible with standard SOIC footprints. Available in tape-and-reel or cut-tape options for prototyping or volume reflow.

Frequently asked questions

What is the function of the SN74LS153?

It is a dual 4:1 multiplexer — two independent circuits each select one of four data inputs under common select lines, routing two 4-bit buses to two single outputs.

What is the pinout of SN74LS153NSR?

The 16-SOIC package follows the standard 74LS153 pinout: common select inputs (A, B), active-low strobe per section, four data inputs per section, and complementary outputs. Refer to the Texas Instruments datasheet for the full pin diagram.