Texas Instruments SN74HCT244NSR Buffers, Drivers, Receivers and Transceivers
IC BUFFER NON-INVERT 5.5V 20SO
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments SN74HCT244NSR Buffers, Drivers, Receivers and Transceivers technical specifications.
General
Related Parts Comparison (SN74HCT244NSR vs SN74HCT00PWR vs SN74HCT08ANSR vs SN74HCT157DR)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 20-SOIC | TSSOP | SOP | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 5V | 5 V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Lifecycle Status | Active | Active | Obsolete | Active |
| Current Output High Low | 6mA, 6mA | 4mA, 4mA | 4mA, 4mA | 6mA, 6mA |
| Series | 74HCT | 74HCT | 74HCT | -- |
| RoHS | Yes | Yes | Compliant | -- |
| Logic Function | Buffer, Inverting | NAND GATE | AND GATE | -- |
| Logic Type | Buffer, Non-Inverting | NAND Gate | AND Gate | -- |
| Number of Inputs | 8 | 2 | 2 | -- |
| Action |
Texas Instruments SN74HCT244NSR Buffers, Drivers, Receivers and Transceivers Overview
8-channel, 3-state buffer with TTL-compatible CMOS inputs. Operating supply voltage range of 4.5V to 5.5V, with a typical 5V operation. Features 8 non-inverting input lines and 8 output lines, organized into two 4-bit elements. Surface mountable in a 20-SO package with dimensions of 12.6mm length, 5.3mm width, and 2mm height.
Supports high level output current of -6mA and low level output current of 6mA, with a propagation delay of 40ns. RoHS compliant and operates across a temperature range...