Texas Instruments SN74HCT244DWR Microcontrollers
8-CH Non-Inv 3-ST Buffer/Line Driver, 5V, SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74HCT244DWR
Series
Base Model
Detailed Description
8-CH Non-Inv 3-ST Buffer/Line Driver, 5V, SOIC
Package
SOIC
Lifecycle Status
Active
Datasheet
SN74HCT244DWR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74HCT244DWR Microcontrollers technical specifications.
General
Series
74HCT
RoHS
Yes
Number of Pins
20
Number of Channels
8
Package / Case
SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
5 V
Lifecycle Status
Active
Ambient Temperature Range High
85 °C
Alternate Parts Comparison (SN74HCT244DWR vs SN74HCT74DRE4 vs SN74HCT04DRE4 vs SN74HCT08DRE4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SOIC | 14-SOIC | 14-SOIC | 14-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 5 V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Lifecycle Status | Active | Obsolete | Active | Obsolete |
| Current Output High Low | 6mA, 6mA | 4mA, 4mA | 4mA, 4mA | 4mA, 4mA |
| Logic Type | Buffer, Non-Inverting | -- | Inverter | AND Gate |
| Number of Circuits | 8 | -- | 6 | 4 |
| Number of Inputs | 8 | -- | 1 | 2 |
| Max Propagation Delay V Max Cl | -- | 25ns @ 5.5V, 50pF | 18ns @ 5.5V, 50pF | 22ns @ 5.5V, 50pF |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC74HCT244ADWR2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Octal 3-State Buffer/Line Driver, 8-Bit, SOIC-20, 5V, CMOS
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