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Product Overview
The SN74ALVCF162835VR is a 20-bit universal bus driver from Texas Instruments, designed for 3.3-V systems with 5-V tolerant I/Os. It features a 56-pin TVSOP package, providing high-speed signal switching and low power consumption. This device is ideal for memory interfacing, data communication, and bus isolation applications.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
2.3 V to 3.6 V |
| Input Voltage (VI) |
0 V to 5.5 V |
| Output Voltage (VO) |
0 V to VCC |
| High-Level Input Voltage (VIH) |
2 V (min) at VCC = 3 V |
| Low-Level Input Voltage (VIL) |
0.8 V (max) at VCC = 3 V |
| High-Level Output Current (IOH) |
-24 mA |
| Low-Level Output Current (IOL) |
24 mA |
| Propagation Delay (tpd) |
3.5 ns (typ) at VCC = 3.3 V |
| Operating Temperature |
-40°C to +85°C |
| Package |
56-TVSOP |
Key Features
- 20-bit universal bus driver with 3-state outputs
- 5-V tolerant inputs
- Low power consumption (ICC = 40 µA max)
- High drive capability (±24 mA)
- Bus hold on data inputs eliminates need for external pull-up/pull-down resistors
- Flow-through pinout for easy PCB layout
- ESD protection exceeds JESD 22 (2000-V HBM, 1000-V CDM)
Target Applications
- Memory interfacing in 5G base stations (e.g., Xilinx FPGA memory bus)
- Data communication in automotive dashboards (e.g., infotainment systems)
- Bus isolation in industrial PLCs
- Signal buffering in telecom switches
- Level translation in mixed-voltage systems
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74ALVCF162835VR. Our core advantages include:
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with full quality assurance and traceability.
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be authentic with strict quality control.
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environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
SN74ALVCF162835VR 是德州儀器推出的20位通用匯流排驅動器,專為3.3V系統設計,支援5V容限輸入。採用56引腳TVSOP封裝,提供高速訊號切換和低功耗特性,適用於記憶體介面、數據通訊和匯流排隔離等應用。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
2.3 V 至 3.6 V |
| 輸入電壓 (VI) |
0 V 至 5.5 V |
| 輸出電壓 (VO) |
0 V 至 VCC |
| 高電平輸入電壓 (VIH) |
2 V (最小值) 在 VCC = 3 V |
| 低電平輸入電壓 (VIL) |
0.8 V (最大值) 在 VCC = 3 V |
| 高電平輸出電流 (IOH) |
-24 mA |
| 低電平輸出電流 (IOL) |
24 mA |
| 傳播延遲 (tpd) |
3.5 ns (典型值) 在 VCC = 3.3 V |
| 工作溫度 |
-40°C 至 +85°C |
| 封裝 |
56-TVSOP |
核心特性
- 20位通用匯流排驅動器,三態輸出
- 5V容限輸入
- 低功耗 (ICC 最大 40 µA)
- 高驅動能力 (±24 mA)
- 數據輸入內建匯流排保持,無需外部上拉/下拉電阻
- 直通式引腳排列,便於PCB佈局
- ESD保護超過 JESD 22 (2000-V HBM, 1000-V CDM)
典型應用場景
- 5G基地台中的記憶體介面(例如Xilinx FPGA記憶體匯流排)
- 汽車儀表板中的數據通訊(例如資訊娛樂系統)
- 工業PLC中的匯流排隔離
- 電信交換機中的訊號緩衝
- 混合電壓系統中的電平轉換
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