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Toshiba Semiconductor TC7WH125FU,LJ(CT — Interface & Transceivers

Toshiba TC7WH125FU,LJ(CT Buffer Non-Inverting, 2V-5.5V

MPNTC7WH125FU,LJ(CT
End of Life

Toshiba TC7WH series, Logic Type Buffer, Non-Inverting, Output Type 3-State, 2 Elements, 1 Bit per Element, 8mA Output Current, 2V ~ 5.5V Supply, -40°C ~ 85°C, Surface Mount, 8-TSSOP/8-MSOP/8-SSOP.

$0.38Ref. price · indicative, final on quote
Packaging8-TSSOP, 8-MSOP (0.110", 2.80mm Width)
RoHSROHS3 Compliant
SeriesTC7WH
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TC7WH125FU,LJ(CT specifications
ParameterValue
SeriesTC7WH
Logic typeBuffer, Non-Inverting
Output type3-State
MountingSurface Mount
Voltage2V ~ 5.5V
Current - output high, low8mA, 8mA
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
Case8-TSSOP, 8-MSOP (0.110\", 2.80mm Width)
Number of elements2
Number of bits per element1

Product details

Dual buffer with 3-state outputs for bus isolation

The Toshiba TC7WH125FU,LJ(CT is a dual non-inverting buffer with 3-state outputs from the TC7WH series. It provides two independent buffer elements, each handling a single bit, with a supply range spanning 2V to 5.5V. This makes it suitable for interfacing between different logic voltage domains — translating a 3.3V microcontroller output to a 5V-tolerant bus, or isolating a shared data line with the 3-state enable. The symmetrical 8mA source and sink drive handles standard CMOS and TTL fan-out without extra buffering.

Industrial temperature range and compact footprint

The 8-TSSOP or 8-MSOP package (2.80mm body width) fits tight layouts — think sensor modules, IO expansion on a Raspberry Pi hat, or a CAN transceiver isolation stage. The 8-SSOP supplier device package is the same footprint; verify the specific land pattern against your PCB layout.

Frequently asked questions

Is TC7WH125FU a direct replacement for 74HC125?

Both are non-inverting buffers with 3-state outputs, but the 74HC125 is a quad device (four buffers) while TC7WH125FU is a dual (two buffers). The pinouts differ, and the 74HC125 typically has a narrower supply range (2V to 6V). They are not pin-compatible drop-in replacements; check your board's required number of channels and footprint before substituting.