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Product Overview
The SN74ABT240ADBR from Texas Instruments is a high-performance octal buffer and line driver designed for 5V systems. It features 8-bit inverting outputs with 3-state capability, making it ideal for bus-oriented applications. Housed in a compact 20-SSOP package, this device offers a typical propagation delay of 4.1 ns and output drive capability of ±32 mA. It is part of the ABT family, known for its high speed and low power consumption.
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) |
| Output Drive (IOL/IOH) |
±32 mA |
| Operating Temperature |
-40°C to +85°C |
| Package |
20-SSOP (DB) |
| Logic Family |
ABT |
| Number of Bits |
8 |
| Output Type |
3-State, Inverting |
Key Features
- High-speed operation: typical tpd of 4.1 ns
- Low power consumption: ICC of 30 mA (max)
- 3-state outputs for bus isolation
- Inverting logic for signal inversion
- ESD protection exceeds 2000V per MIL-STD-883
- Latch-up performance exceeds 500 mA per JESD 17
- Package options: SSOP, SOIC, TSSOP
Target Applications
- 5G base station control boards
- Automotive dashboard displays
- Industrial PLC I/O modules
- Data communication routers
- Memory address drivers
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74ABT240ADBR. 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
SN74ABT240ADBR 是德州儀器推出的一款高性能八路緩衝器和線路驅動器,專為5V系統設計。它具備8位反相輸出和三態功能,非常適合總線應用。器件採用緊湊的20-SSOP封裝,典型傳播延遲為4.1 ns,輸出驅動能力為±32 mA。屬於ABT系列,以高速和低功耗著稱。
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) |
4.1 ns (典型值) |
| 輸出驅動 (IOL/IOH) |
±32 mA |
| 工作溫度 |
-40°C 至 +85°C |
| 封裝 |
20-SSOP (DB) |
| 邏輯系列 |
ABT |
| 位數 |
8 |
| 輸出類型 |
三態,反相 |
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,支持總線隔離
- 反相邏輯,用於信號反轉
- ESD 保護超過 2000V(MIL-STD-883)
- 閂鎖性能超過 500 mA(JESD 17)
- 封裝選項:SSOP、SOIC、TSSOP
典型應用場景
- 5G基站控制板
- 汽車儀表盤顯示
- 工業PLC I/O模塊
- 數據通信路由器
- 存儲器地址驅動器
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