SN54ABT541, SN74ABT541B are octal buffers/drivers with 3-state outputs produced by TI.
The SN54ABT541 and SN74ABT541B are octal buffers/drivers with 3‑state outputs, designed for bus line and memory address buffering. They feature a two‑input AND gate for 3‑state control and provide high‑drive outputs up to 32 mA.
The datasheet details absolute maximum ratings, recommended operating conditions, electrical and switching characteristics, and extensive package‑option information. It also includes mechanical drawings, thermal impedance data, and the standard TI product availability notice.
| Supply voltage (recommended) | 4.5 V – 5.5 V |
|---|---|
| Input voltage range | 0.5 V – 7 V |
| Low‑state output current (max) | 96 mA (SN54ABT541) / 128 mA (SN74ABT541B) |
| High‑level output current | 24 mA – 32 mA |
| Operating temperature range | -55 °C – 125 °C (SN54ABT541) / -40 °C – 85 °C (SN74ABT541B) |
| Package thermal impedance (DB) | 6 °C/W |
The recommended supply voltage is 4.5 V to 5.5 V.
The SN54ABT541 is specified for operation from –55 °C to 125 °C.
The low‑state output can sink up to 96 mA for the SN54ABT541 and up to 128 mA for the SN74ABT541B.