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.
- 產品分類
- 緩衝器、驅動器、接收器與收發器
- 封裝
- SSOP24
- 庫存
- 1,500 件
- 供貨狀態
- 當前數量需確認。
產品屬性
| 製造商 | Texas Instruments |
|---|---|
| 產品分類 | 緩衝器、驅動器、接收器與收發器 |
| 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 |
| 資料表 | 查看資料表PDF |
採購概覽
LJ245A 的主要供貨及採購資訊。
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LJ245A 詳細描述
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
Antrex Electronics can support LJ245A sourcing with stock verification, manufacturer confirmation, date code review, package inspection and quotation services. Customers can provide quantity, packaging requirements, delivery schedule and application details for faster sourcing support.
Datasheet Download
SN74LVC4245A Datasheet PDF: Download Datasheet
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