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Product Overview
The SN74LVCH16646ADL from Texas Instruments is a 16-bit bus transceiver with 3-state outputs, designed for asynchronous communication between data buses. It operates from 1.65V to 3.6V, making it ideal for low-voltage applications. The device features two 8-bit transceivers with separate output-enable and direction controls, allowing bidirectional data flow. Housed in a 56-pin SSOP package, it offers high noise immunity and low power consumption.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage |
1.65V to 3.6V |
| Input Voltage Range |
0V to 5.5V |
| Output Current (per channel) |
±24 mA |
| Propagation Delay (max) |
6.5 ns at 3.3V |
| Operating Temperature |
-40°C to +85°C |
| Package |
56-SSOP |
| Logic Family |
LVC |
| Number of Bits |
16 |
Key Features
- Bidirectional bus transceiver with 3-state outputs
- Supports mixed-mode voltage operation (1.65V to 3.6V)
- High drive capability: ±24 mA at 3.3V
- Low power consumption: 10 µA max ICC
- Bus hold on data inputs eliminates need for pull-up resistors
- ESD protection exceeds JESD 22 (2000V HBM)
Target Applications
- 5G base station control boards
- Automotive dashboard infotainment systems
- Industrial PLC I/O modules
- Data communication routers and switches
- FPGA/CPLD interface bridging
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74LVCH16646ADL. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
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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
SN74LVCH16646ADL 是德州儀器(TI)推出的16位匯流排收發器,具有三態輸出,專為數據匯流排之間的異步通信設計。工作電壓範圍為1.65V至3.6V,非常適合低電壓應用。該器件包含兩個8位收發器,具有獨立的輸出使能和方向控制,支持雙向數據傳輸。採用56引腳SSOP封裝,具有高抗噪性和低功耗。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 |
1.65V 至 3.6V |
| 輸入電壓範圍 |
0V 至 5.5V |
| 每通道輸出電流 |
±24 mA |
| 傳播延遲(最大) |
6.5 ns (3.3V時) |
| 工作溫度 |
-40°C 至 +85°C |
| 封裝 |
56-SSOP |
| 邏輯系列 |
LVC |
| 位數 |
16 |
核心特性
- 雙向匯流排收發器,帶三態輸出
- 支持混合電壓操作(1.65V 至 3.6V)
- 高驅動能力:3.3V時 ±24 mA
- 低功耗:最大 ICC 10 µA
- 數據輸入具有匯流排保持功能,無需上拉電阻
- ESD 保護超過 JESD 22 標準(2000V HBM)
典型應用場景
- 5G基站控制板
- 汽車儀表板信息娛樂系統
- 工業PLC I/O模塊
- 數據通信路由器和交換機
- FPGA/CPLD接口橋接
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