Texas Instruments SN74LVC244APW Microcontrollers
8-Ch 3-State Buffer IC, 1.65-3.6V, CMOS, 20-TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74LVC244APW
Series
Base Model
Detailed Description
8-Ch 3-State Buffer IC, 1.65-3.6V, CMOS, 20-TSSOP
Package
20-TSSOP
Lifecycle Status
Active
Datasheet
SN74LVC244APW Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74LVC244APW Microcontrollers technical specifications.
General
RoHS
Yes
Number of Channels
8
Package / Case
20-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
1.65V ~ 3.6V
Lifecycle Status
Active
Output Type
3-State
Number of Elements
2
Logic Type
Buffer, Non-Inverting
Alternate Parts Comparison (SN74LVC244APW vs SN74LVC1G3157DCKR vs SN74LVC1G3157DBVR vs SN74LVC2T45DCUR)
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-TSSOP | 6-TSSOP | SOT-23-6 | 8-VFSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.65V ~ 3.6V | 1.65 V ~ 5.5 V | 1.65 V ~ 5.5 V | 1.65 V ~ 5.5 V |
| Number of Channels | 8 | 1 | 1 | 2 |
| RoHS | Yes | Compliant | Compliant | Compliant |
| Lifecycle Status | Active | Production | Production | Production |
| Package | TSSOP (PW)-20 | SC | SOT-23 | VSSOP |
| Number of Pins | -- | 6 | 6 | 8 |
| Ambient Temperature Range High | -- | 125 °C | 125 °C | 85 °C |
| Contact Plating | -- | Gold | Gold | Gold |
| Height | -- | 1.1 mm | 0 m | 900 µm |
| 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
MC74LCX244DTR2GonsemiSimilaronsemi
Pin YesPkg YesElec Yes
Octal Buffer, Non-Inv, 3-State, 3.6V, CMOS, TSSOP
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
SN74LVC1G08DCKRTexas Instruments1-ch, 2-input 1.65-V to 5.5-V 32 mA drive strength AND gate 5-SC70 -40 to 125
SN74LVC1G3157DCKRTexas InstrumentsSINGLE-POLE DOUBLE-THROW ANALOG SWITCH SPDT, 1 Func, 1 Channel, CMOS, PDSO6
SN74LVC1T45DBVRTexas InstrumentsTranslators, Level Shifters bidirectional 420Mbps 1.65V~5.5VCCA 1.65V~5.5VCCB SOT23-6
SN74LVC1G07DBVRTexas InstrumentsSingle 1.65-V to 5.5-V buffer with open-drain outputs 5-SOT-23 -40 to 125
