Texas Instruments SN74HCT240DW Buffers, Drivers, Receivers and Transceivers
8-channel, 3-state buffer/inverter IC with TTL-compatible CMOS inputs.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments SN74HCT240DW Buffers, Drivers, Receivers and Transceivers technical specifications.
General
Alternate Parts Comparison (SN74HCT240DW vs SN74HCT00PWR vs SN74HCT08ANSR vs SN74HCT157DR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | -- | -- | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -- | -- | -40°C ~ 85°C |
| Supply Voltage | 5V | -- | -- | 4.5V ~ 5.5V |
| Series | 74HCT | -- | -- | -- |
| Number of Channels | 8 | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Height | 2.35mm | -- | -- | -- |
| High Level Output Current | -6mA | -- | -- | -- |
| Lead Free | Lead Free | -- | -- | -- |
| Length | 12.8mm | -- | -- | -- |
| Logic Function | Buffer, Inverter | -- | -- | -- |
| Low Level Output Current | 6mA | -- | -- | -- |
| Action |
Texas Instruments SN74HCT240DW Buffers, Drivers, Receivers and Transceivers Overview
8-channel, 3-state buffer/inverter IC with TTL-compatible CMOS inputs. Features an operating supply voltage range of 4.5V to 5.5V, supporting 5V operation. Offers a high level output current of -6mA and a low level output current of 6mA. Packaged in a 20-SOIC surface mount format with dimensions of 12.8mm length, 7.52mm width, and 2.35mm height.
Operates across a temperature range of -40°C to 85°C and is RoHS compliant.