Texas Instruments SN74ALS540NSR
- Part Number:
- SN74ALS540NSR
- Manufacturer:
- Texas Instruments
- Ventron No:
- 6406608-SN74ALS540NSR
- Description:
- 8-ch, 4.5-V to 5.5-V bipolar inverters with 3-state outputs
- Datasheet:
- sn74als540
- Technology familyALS
- Supply voltage (min) (V)4.5
- Supply voltage (max) (V)5.5
- Number of channels8
- IOL (max) (mA)24
- IOH (max) (mA)-15
- Supply current (max) (μA)25000
- Input typeBipolar
- Output type3-State
- FeaturesVery high speed (tpd 5-10ns)
- RatingCatalog
- Operating temperature range (°C)0 to 70
These octal buffers and line drivers are designed to have the performance of the popular SN54ALS240A/ SN74ALS240A series and, at the same time, offer a pinout with inputs and outputs on opposite sides of the package. This arrangement greatly facilitates printed circuit board layout.
The 3-state control gate is a 2-input NOR gate such that, if either output-enable (OE1\ or OE2\) input is high, all eight outputs are in the high-impedance state.
The SN74ALS540 provides inverted data. The ALS541 provide true data at the outputs.
The 1 versions of SN74ALS540 and SN74ALS541 are identical to the standard versions, except that the recommended maximum IOL is increased to 48 mA. There is no 1 version of the SN54ALS541.
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