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Texas Instruments SN74ABT162244DL — Analog & Data Acquisition

SN74ABT162244DL Texas Instruments 16-bit Buffer, 48-SSOP

MPNSN74ABT162244DL
End of Life

Texas Instruments 74ABT series, SN74ABT162244DL, 16-bit buffer, non-inverting, 3-state outputs, 4.5V-5.5V supply, 48-BSSOP (7.50mm width), surface mount, tube.

$2.04Ref. price · indicative, final on quote
Packaging48-BSSOP (0.295", 7.50mm Width)
RoHSROHS3 Compliant
Series74ABT
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN74ABT162244DL specifications
ParameterValue
Series74ABT
Logic typeBuffer, Non-Inverting
Output type3-State
MountingSurface Mount
Voltage4.5V ~ 5.5V
Current - output high, low12mA, 12mA
Operating temperature-40°C ~ 85°C (TA)
PackageTube
Case48-BSSOP (0.295\", 7.50mm Width)
Number of elements4
Number of bits per element4

Product details

The SN74ABT162244DL is a 16-bit non-inverting buffer with 3-state outputs from Texas Instruments' 74ABT family, packaged in a 48-lead SSOP (0.295" body width). It buffers four 4-bit banks independently, each with its own output-enable control, so a single device can drive a 16-bit data bus or be split into narrower lanes.

Output drive and signal-integrity margin

This drive strength is enough to switch the capacitive load of a short backplane trace or a handful of CMOS inputs without needing an external line driver, but it will not push a long unterminated bus — the 12 mA limit means the edge rate into a 50 pF load is moderate, so the layout still matters for signal integrity above 50 MHz.

Frequently asked questions

What is the closest functional second-source — SN74ABT2245DW?

The SN74ABT2245DW is a different device: it is an 8-bit transceiver (bidirectional) in a 20-pin SOIC, not a 16-bit buffer. The SN74ABT162244DL has four times the bus width and is unidirectional. They are not pin-compatible or drop-in replacements — the board layout and logic function differ.