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Product Overview
The SN74ABT853DWR from Texas Instruments is a high-performance 8-bit bus transceiver designed for bidirectional asynchronous communication between data buses. It features non-inverting outputs and 3-state outputs for bus-oriented applications. Housed in a 24-pin SOIC package, this device operates over a wide voltage range and offers high drive capability, making it suitable for driving heavily loaded backplanes. The SN74ABT853DWR is part of the ABT family, known for its low power consumption and high speed.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.5V to 5.5V |
| Input Voltage Range |
0V to 5.5V |
| Output Voltage Range |
0V to VCC |
| Propagation Delay (tpd) |
4.1 ns typical at 5V |
| Output Current (IOL/IOH) |
64 mA / -32 mA |
| Operating Temperature |
-40°C to 85°C |
| Package |
24-SOIC (7.5mm width) |
| Logic Family |
ABT |
| Number of Bits |
8 |
| Direction Control |
Dual (A to B or B to A) |
| Output Type |
3-State |
Key Features
- Bi-directional bus transceiver with non-inverting data paths
- 3-state outputs for bus isolation
- High drive capability: -32 mA IOH, 64 mA IOL
- Low power consumption: ICC of 30 mA typical
- ESD protection exceeds 2000V per MIL-STD-883
- Latch-up performance exceeds 500 mA per JESD 17
- Package options: SOIC, SSOP, TSSOP
Target Applications
- 5G base station control boards for data bus isolation
- Automotive dashboard display systems for signal buffering
- Industrial PLC backplane communication
- Telecommunications switching equipment
- Memory interface for servers and data centers
Global Supply Chain & Wholesale Solutions
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SN74ABT853DWR. Our core advantages include:
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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
SN74ABT853DWR 是德州儀器 (TI) 生產的高性能 8 位匯流排收發器,專為雙向異步數據匯流排通信而設計。它具有同相輸出和三態輸出,適用於匯流排應用。該器件採用 24 引腳 SOIC 封裝,工作電壓範圍寬,驅動能力強,適合驅動重負載背板。SN74ABT853DWR 屬於 ABT 系列,以低功耗和高速度著稱。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
4.5V 至 5.5V |
| 輸入電壓範圍 |
0V 至 5.5V |
| 輸出電壓範圍 |
0V 至 VCC |
| 傳播延遲 (tpd) |
典型值 4.1 ns (5V) |
| 輸出電流 (IOL/IOH) |
64 mA / -32 mA |
| 工作溫度 |
-40°C 至 85°C |
| 封裝 |
24-SOIC (7.5mm 寬) |
| 邏輯系列 |
ABT |
| 位數 |
8 |
| 方向控制 |
雙向 (A 到 B 或 B 到 A) |
| 輸出類型 |
三態 |
核心特性
- 雙向匯流排收發器,同相數據路徑
- 三態輸出,實現匯流排隔離
- 高驅動能力:IOH -32 mA,IOL 64 mA
- 低功耗:典型 ICC 30 mA
- ESD 保護超過 2000V (MIL-STD-883)
- 閂鎖性能超過 500 mA (JESD 17)
- 封裝選項:SOIC、SSOP、TSSOP
典型應用場景
- 5G 基站控制板數據匯流排隔離
- 汽車儀表板顯示系統信號緩衝
- 工業 PLC 背板通信
- 電信交換設備
- 服務器和數據中心的存儲器接口
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