Texas Instruments SN74AHCT245DWR Microcontrollers
Octal 3-State Bus Transceiver, 8-Bit, 5V, SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74AHCT245DWR
Series
Base Model
Detailed Description
Octal 3-State Bus Transceiver, 8-Bit, 5V, SOIC
Package
20-SOIC (0.295", 7.50mm Width)
Lifecycle Status
Active
Datasheet
SN74AHCT245DWR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74AHCT245DWR Microcontrollers technical specifications.
General
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Active
Output Type
3-State
Number of Elements
1
Logic Type
Transceiver, Non-Inverting
Number of Bits Per Element
8
Current Output High Low
8mA, 8mA
Alternate Parts Comparison (SN74AHCT245DWR vs SN74AHCT00DRE4 vs SN74AHCT02RGYR vs SN74AHCT1G08DCK3)
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-SOIC | 14-SOIC | 14-VFQFN Exposed Pad | 5-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 125°C |
| Supply Voltage | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Current Output High Low | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA |
| Logic Type | Transceiver, Non-Inverting | NAND Gate | NOR Gate | AND Gate |
| Lifecycle Status | Active | -- | Active | Active |
| Current Quiescent Max | -- | 2 µA | 2 µA | 1 µA |
| Max Propagation Delay V Max Cl | -- | 7.9ns @ 5V, 50pF | 7.5ns @ 5V, 50pF | 7.9ns @ 5V, 50pF |
| Number of Circuits | -- | 4 | 4 | 1 |
| Number of Inputs | -- | 2 | 2 | 2 |
| 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
MC74VHCT245ADWRGonsemiDirectonsemi
Pin YesPkg YesElec Yes
8-Bit Bidirectional Buffer Transceiver, 5V, SOIC-20
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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.
SN74AHCT1G08DCK3Texas InstrumentsSingle 2-input, 4.5-V to 5.5-V AND gate with TTL-compatible CMOS inputs 5-SC70 -40 to 125