SN74LVC4245ADWIn StockTexas Instruments
SN74LVC4245ADW is an 8-bit bidirectional bus transceiver with 3.3V/5V mixed-voltage translation, supporting 24-pin SOIC package. Features non-inverting logic, common direction control, and 50pF load capacitance for high-speed interfacing. From $0.90, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 24
- Lifecycle
- ACTIVE
- Datasheet
- SN74LVC4245ADW Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.9000(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit bidirectional non-inverting bus transceiver with mixed 3.3V/5V voltage translation
- Supports 2.7–3.6V supply on Port B and 4.5–5.5V supply on Port A for seamless level shifting
- Common direction control pin simplifies PCB design and reduces signal routing complexity
- 50pF load capacitance rating ensures reliable high-speed data transfer in noisy environments
- Available in 24-pin SOIC (Small Outline) package for easy SMD assembly and space-efficient layouts
Applications
The SN74LVC4245ADW is widely used in mixed-voltage digital systems where 3.3V logic must interface with 5V legacy peripherals or microcontrollers. It is commonly found in industrial control boards, embedded computing modules, and communication interface cards that require bidirectional 8-bit data bus translation. Its LVC family characteristics also make it suitable for battery-powered portable devices demanding low-voltage, high-speed logic level conversion.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | 5V SUPPLY FOR PORT A; 3.3V SUPPLY FOR PORT B |
| Control Type | COMMON CONTROL |
| Count Direction | BIDIRECTIONAL |
| Family | LVC/LCX/Z |
| JESD-30 Code | R-PDSO-G24 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | BUS TRANSCEIVER |
| Max I(ol) | 0.024A |
| Number of Bits | 8 |
| Number of Functions | 1 |
| Number of Ports | 2 |
| Output Characteristics | 3-STATE |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP24,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.13mA |
| Prop. Delay@Nom-Sup | 6.7ns |
| Propagation Delay (tpd) | 6.7ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN74LVC4245ADW:
Bus Transceiver, LVC/LCX/Z Series, 1-Func, 8-Bit, True Output, CMOS, PDSO24
Frequently Asked Questions
What voltage levels does the SN74LVC4245ADW support for bus translation?
The SN74LVC4245ADW supports mixed-voltage operation with Port A operating at 4.5V to 5.5V and Port B at 2.7V to 3.6V, making it ideal for translating signals between 5V and 3.3V logic domains in mixed-voltage systems.
What is the package type and pin count of the SN74LVC4245ADW?
The SN74LVC4245ADW is housed in a 24-pin SOIC (Small Outline Integrated Circuit) package, which is suitable for surface-mount assembly. The DW suffix specifically denotes the wide-body SOIC-24 package from Texas Instruments.
In which applications is the SN74LVC4245ADW commonly used?
This device is commonly used in industrial control systems, embedded processor boards, communication interface cards, and any application requiring bidirectional 8-bit data bus translation between 3.3V and 5V logic levels. Its high-speed LVC family design also suits portable and battery-powered electronics.
What are the alternatives or compatible replacements for the SN74LVC4245ADW?
Compatible alternatives include the 74LVC4245 series from NXP Semiconductors and ON Semiconductor, such as the 74LVC4245APW. These devices share the same 8-bit bidirectional transceiver function and mixed-voltage support, though pin-for-pin compatibility should be verified against the datasheets before substitution.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.4000 | $2.40 |
| 3+ | $1.8000 | $5.40 |
| 13+ | $1.3500 | $17.55 |
| 39+ | $1.1250 | $43.88 |
| 51+ | $0.9000 | $45.90 |
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