Texas Instruments SN74HCS244DGSR Buffers, Drivers, Receivers, Transceivers
Octal buffers and line drivers with tri-state outputs and Schmitt trigger inputs

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74HCS244DGSR
Series
Detailed Description
Octal buffers and line drivers with tri-state outputs and Schmitt trigger inputs
Package
20-TFSOP (0.118", 3.00mm Width)
Key Features
Package / Case: 20-TFSOP (0.118", 3.00mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74HCS244DGSR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74HCS244DGSR Buffers, Drivers, Receivers, Transceivers technical specifications.
General
Series
74HCS
Package / Case
20-TFSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
2V ~ 6V
Input Type
Schmitt Trigger
Output Type
3-State
Number of Elements
2
Logic Type
Buffer, Non-Inverting
Number of Bits Per Element
4
Alternate Parts Comparison (SN74HCS244DGSR vs SN74HCS09DR vs SN74HCS4075DR vs SN74HC14DRG3)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-TFSOP | 14-SOIC | 14-SOIC | 14-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 85°C |
| Supply Voltage | 2V ~ 6V | 2V ~ 6V | 2V ~ 6V | 2V ~ 6V |
| Current Output High Low | 7.8mA, 7.8mA | -, 7.8mA | 7.8mA, 7.8mA | 5.2mA, 5.2mA |
| Logic Type | Buffer, Non-Inverting | AND Gate | OR Gate | Inverter |
| Current Quiescent Max | -- | 2 µA | 2 µA | 2 µA |
| Features | -- | Schmitt Trigger, Open Drain | Schmitt Trigger Input | Schmitt Trigger |
| Logic Level High | -- | 1.5V ~ 4.2V | 1.5V ~ 4.2V | 1.5V ~ 4.2V |
| Logic Level Low | -- | 1V ~ 3V | 1V ~ 3V | 0.3V ~ 1.2V |
| Max Propagation Delay V Max Cl | -- | 11ns @ 6V, 50pF | 12ns @ 6V, 50pF | 21ns @ 6V, 50pF |
| Number of Circuits | -- | 4 | 3 | 6 |
| Action |
More Parts in Buffers, Drivers, Receivers and Transceivers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
