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Product Overview
The SN74ABT2240DWR from Texas Instruments is a high-performance octal buffer and line driver designed for 5V systems. It features 3-state outputs, inverting logic, and is part of the ABT family known for high speed and low power consumption. The device is ideal for driving bus lines or buffering memory address registers. It operates over a wide temperature range and is available in a 20-pin SOIC package.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.5V to 5.5V |
| Input Voltage Range |
0V to 5.5V |
| Output Current (per channel) |
±32 mA |
| Propagation Delay (tpd) |
4.1 ns typical at 5V, 50pF |
| Operating Temperature |
-40°C to +85°C |
| Package |
SOIC-20 (DWR) |
| Logic Family |
ABT |
| Output Type |
3-State, Inverting |
| Number of Bits |
8 |
Key Features
- High-speed operation: typical tpd of 4.1 ns
- Low power consumption: ICC of 30 mA max
- 3-state outputs for bus-oriented applications
- ESD protection exceeds 2000V per MIL-STD-883
- Latch-up performance exceeds 500 mA per JESD 17
- Compatible with TTL and CMOS logic levels
Target Applications
- 5G base station control logic
- Automotive dashboard display drivers
- Industrial PLC I/O modules
- Memory address buffering in servers
- Telecommunications line cards
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74ABT2240DWR. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
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orders confirmed before 4 PM are shipped the same day.
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testing samples and urgent shortage components.
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Jasin Chip guarantees that all delivered products are 100% original factory stock
with full quality assurance and traceability.
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be authentic with strict quality control.
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RoHS Compliant: All electronic components comply with international
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
SN74ABT2240DWR 是德州儀器 (TI) 的一款高性能八路緩衝器和線路驅動器,專為 5V 系統設計。它具有三態輸出、反相邏輯,屬於 ABT 系列,以高速和低功耗著稱。該器件非常適合驅動總線或緩衝存儲器地址寄存器。它可在寬溫度範圍內工作,採用 20 引腳 SOIC 封裝。
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 |
| 輸出電流 (每通道) |
±32 mA |
| 傳播延遲 (tpd) |
典型值 4.1 ns (5V, 50pF) |
| 工作溫度 |
-40°C 至 +85°C |
| 封裝 |
SOIC-20 (DWR) |
| 邏輯系列 |
ABT |
| 輸出類型 |
三態,反相 |
| 位數 |
8 |
核心特性
- 高速操作:典型 tpd 為 4.1 ns
- 低功耗:最大 ICC 為 30 mA
- 三態輸出,適用於總線應用
- ESD 保護超過 2000V (MIL-STD-883)
- 閂鎖性能超過 500 mA (JESD 17)
- 兼容 TTL 和 CMOS 邏輯電平
典型應用場景
- 5G 基站控制邏輯
- 汽車儀表盤顯示驅動
- 工業 PLC I/O 模塊
- 服務器中的存儲器地址緩衝
- 電信線路卡
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