SN74AXC2T245-Q1
- AEC-Q100 automotive qualified
- Fully configurable dual-rail design allows each port to operate with a power supply range rrom 0.65 V to 3.6 V
- Operating temperature from –40°C to +125°C
- DIR control input for each channel
- Glitch-free power supply sequencing
- Up to 380 Mbps support when translating from 1.8 V to 3.3 V
- VCC isolation feature
- If either VCC input is below 100 mV, all I/O outputs are disabled and become high-impedance
- Ioff supports partial-power-down mode operation
- Compatible with AVC-family level shifters
- Latch-up performance exceeds 100 mA per JESD 78, class II
- ESD protection exceeds JEDEC JS-001
- 8000-V Human-body model
- 1000-V Charged-device model
The SN74AXC2T245-Q1 is a two-bit noninverting bus transceiver that uses two individually configurable power-supply rails. The device is operational with both VCCA and VCCB supplies as low as 0.65 V. The A port is designed to track VCCA, which accepts any supply voltage from 0.65 V to 3.6 V. The B port is designed to track VCCB, which also accepts any supply voltage from 0.65 V to 3.6 V. Additionally the SN74AXC2T245-Q1 is compatible with a single-supply system.
The SN74AXC2T245-Q1 device is designed for asynchronous communication between data buses. The device transmits data from the A bus to the B bus or from the B bus to the A bus, depending on the logic level of the direction-control inputs (DIRx). The SN74AXC2T245-Q1 device is designed so the control pin (DIR) is referenced to VCCA.
This device is fully specified for partial-power-down applications using the Ioff current. The Ioff protection circuitry ensures that no excessive current is drawn from or to an input, output, or combined I/O that is biased to a specific voltage while the device is powered down.
The VCC isolation feature ensures that if either VCCA or VCCB is less than 100 mV, both I/O ports enter a high-impedance state by disabling their outputs.
Glitch-free power supply sequencing allows either supply rail to be powered on or off in any order while providing robust power sequencing performance.
技術文檔
| 類型 | 標題 | 下載最新的英語版本 | 日期 | |||
|---|---|---|---|---|---|---|
| * | 數據表 | SN74AXC2T245-Q1 Automotive 2-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation and Tri-State Outputs 數據表 (Rev. A) | PDF | HTML | 2020年 4月 21日 | ||
| 應用手冊 | 原理圖檢查清單 - 使用自動雙向轉換器進行設計的指南 | PDF | HTML | 英語版 | PDF | HTML | 2024年 12月 3日 | |
| 應用手冊 | 原理圖檢查清單 - 使用固定或方向控制轉換器進行設計的指南 | PDF | HTML | 英語版 | PDF | HTML | 2024年 10月 3日 | |
| 應用手冊 | Understanding Transient Drive Strength vs. DC Drive Strength in Level-Shifters (Rev. A) | PDF | HTML | 2024年 7月 3日 | |||
| 應用手冊 | 了解 CMOS 輸出緩沖器中的瞬態驅動強度與直流驅動強度 | PDF | HTML | 最新英語版本 (Rev.A) | PDF | HTML | 2024年 5月 15日 | |
| 應用簡報 | 轉換 UART 的電壓 (Rev. B) | PDF | HTML | 英語版 (Rev.B) | PDF | HTML | 2021年 11月 11日 |
設計和開發
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AXC2T-SMALLPKGEVM — 適用于 DTM 和 RSW 封裝器件的 AXC2T 小型封裝評估模塊
| 封裝 | 引腳 | CAD 符號、封裝和 3D 模型 |
|---|---|---|
| UQFN (RSW) | 10 | Ultra Librarian |
訂購和質量
- RoHS
- REACH
- 器件標識
- 引腳鍍層/焊球材料
- MSL 等級/回流焊峰值溫度
- MTBF/時基故障估算
- 材料成分
- 鑒定摘要
- 持續可靠性監測
- 制造廠地點
- 封裝廠地點