LJ245A
The LJ245A (SN74LVC4245A) is an octal bus transceiver and 3.3V-to-5V level shifter with 3-state outputs, designed for bidirectional data communication between different voltage systems.
Quick Answer: LJ245A is the top marking of Texas Instruments SN74LVC4245A series octal bus transceiver with configurable voltage-level shifting capability.
- Manufacturer
- Texas Instruments
- Product Category
- Buffers, Drivers, Receivers, Transceivers
- Package
- SSOP24
- Stock
- 1,500 pcs
- Availability
- Current quantity subject to confirmation.
Product Attributes
| Manufacturer | Texas Instruments |
|---|---|
| Product Category | Buffers, Drivers, Receivers, Transceivers |
| A Port Voltage Range | Up to 5.5 V |
| Applications | Data Bus Interface, Microprocessor Systems, FPGA Interface, Voltage Translation |
| B Port Voltage Range | 2.7 V to 3.6 V |
| Device Type | Octal Bus Transceiver |
| Direction Control | DIR Input Controlled |
| ESD Protection | JESD22 Standard Compliant |
| Function | Bidirectional Voltage Level Translator |
| Input Type | TTL / CMOS Compatible |
| Latch-Up Performance | Exceeds 250 mA per JESD17 |
| Logic Family | LVC |
| Mounting Type | Surface Mount |
| Number of Channels | 8 Bits |
| Operating Temperature Range | -40°C to +85°C |
| Output Drive Current | ±24 mA |
| Output Type | 3-State Output |
| Package Pins | 24 pins |
| Package Type | TSSOP / SSOP |
| Product status | Active |
| Propagation Delay Time | Approximately 5 ns |
| RoHS Compliant | Yes |
| Supply Voltage Range | 2.7 V to 3.6 V |
| Technology | CMOS |
| Voltage Translation | 3.3V to 5V Logic Conversion |
| Datasheet | View Datasheet PDF |
Procurement Snapshot
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Detailed Description for LJ245A
Product Overview
LJ245A is the top marking of Texas Instruments SN74LVC4245A series octal bus transceiver with configurable voltage-level shifting capability. This CMOS logic device integrates eight bidirectional data channels with 3-state outputs, direction control and output enable functions. It supports voltage translation between different logic levels, low-power operation, high-speed switching and reliable signal buffering. The device is widely used in embedded systems, communication interfaces, industrial control equipment, FPGA/MCU systems and digital logic applications. :contentReference[oaicite:0]{index=0}
Key Features
Manufacturer: Texas Instruments (TI)
Marking / Short Part Number: LJ245A
Related Full Part Number: SN74LVC4245A
Device Type: Octal bus transceiver with voltage-level translation
Product Category: Logic IC / Bus Transceiver
Logic Family: LVC CMOS logic
Number of Channels: 8 bidirectional data channels
Voltage Translation: Dual-supply level shifting capability
Supply Voltage Range: Approximately 1.65V to 5.5V depending on configuration
Data Direction Control: DIR input for signal direction selection
Output Enable: Active-low OE control function
Output Type: 3-state outputs
Input Type: CMOS compatible inputs
High-Speed Switching: Suitable for fast digital signal transmission
Low Power Consumption: CMOS low-power design
Propagation Delay: Low propagation delay for high-speed applications
Package Type: TSSOP-24, SSOP-24 and SOIC-24 options
Mounting Type: Surface mount package
Operating Temperature: Industrial temperature options available (-40°C to 85°C)
Applications: Voltage translation, bus communication, MCU interface, FPGA systems and industrial electronics
Applications
LJ245A / SN74LVC4245A is designed for systems requiring bidirectional signal communication and voltage-level conversion. Typical applications include microcontroller-to-peripheral interfaces, FPGA and DSP systems, memory buses, communication equipment, industrial automation controllers, embedded control boards, digital signal processing systems and electronic equipment requiring mixed-voltage operation. :contentReference[oaicite:1]{index=1}
Quality & Sourcing
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Datasheet Download
SN74LVC4245A Datasheet PDF: Download Datasheet
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