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Texas Instruments SN74ALVTH16245DLR — Logic ICs

SN74ALVTH16245DLR 16-bit bus transceiver, 2.3V–3.6V, 48-SSOP

MPNSN74ALVTH16245DLR
End of Life

Texas Instruments 74ALVTH series SN74ALVTH16245DLR, 16-bit non-inverting bus transceiver with 3-state outputs, dual supply 2.3V–2.7V / 3V–3.6V, 32mA/64mA output drive, -40°C to 85°C, 48-SSOP package.

$1.65Ref. price · indicative, final on quote
Packaging48-BSSOP (0.295", 7.50mm Width)
RoHSROHS3 Compliant
Series74ALVTH
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN74ALVTH16245DLR specifications
ParameterValue
Series74ALVTH
Logic typeTransceiver, Non-Inverting
Output type3-State
MountingSurface Mount
Voltage2.3V ~ 2.7V, 3V ~ 3.6V
Current - output high, low32mA, 64mA
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
Case48-BSSOP (0.295\", 7.50mm Width)
Number of elements2
Number of bits per element8

Product details

16-bit bus transceiver with dual supply flexibility

The 3-state outputs on both ports let multiple drivers share the same bus lines, which is the standard architecture for a shared address/data bus in a multi-master system. Output drive is rated at 32 mA for the high state and 64 mA for the low state, giving it enough current to drive a heavily loaded backplane or a long trace on a dense PCB without needing a separate buffer.

ROHS3 compliance is confirmed, so it passes the standard EU RoHS directive without exemption paperwork.

48-SSOP package — footprint and layout fit

This is a surface-mount, fine-pitch SSOP that matches the standard JEDEC MO-118 footprint. When laying out the board, note that the 0.635 mm (25 mil) lead pitch requires a soldermask-defined pad and a stencil aperture sized for controlled solder volume — a common consideration for this package family. The tape-and-reel or cut-tape shipping options (TR/CT) mean the part is available in production-friendly reel quantities as well as smaller reels for prototype builds.

Sourcing posture — quoted to order

Because the lifecycle is Active and the part is a standard TI catalog item, lead times tend to track the normal semiconductor supply window — no extended allocation risk flagged for this specific order code.

Frequently asked questions

Is SN74ALVTH16245DLR obsolete?

No, the product status is Active — TI has no current EOL plan for this device.

What is the equivalent of SN74ALVTH16245DLR?

The closest functional equivalent is the SN74LVTH16245ADGVR from the 74LVTH series. It shares the same 16-bit non-inverting transceiver architecture, 3-state outputs, and 32 mA drive capability, but operates at a fixed 2.7 V supply rather than the dual-range 2.3 V–3.6 V of the ALVTH part. Pin compatibility should be verified against the respective datasheets before substitution.