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Product Overview
The 74ACT11827DWR is a high-performance 10-bit buffer/driver from Texas Instruments, designed for bus-oriented applications. It features non-inverting outputs with 3-state capability, allowing multiple outputs to share a common bus. The device operates from a 4.5V to 5.5V supply and provides 24mA output drive capability at the low level, making it suitable for driving high-capacitance loads. The 74ACT11827DWR is fabricated using advanced dual-metal CMOS technology, achieving high speed and low power consumption. It is available in a wide-body SOIC package (DW) with 24 pins.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.5V to 5.5V |
| Input Voltage (VI) |
0V to VCC |
| Output Voltage (VO) |
0V to VCC |
| High-Level Output Current (IOH) |
-24mA |
| Low-Level Output Current (IOL) |
24mA |
| Propagation Delay (tpd) |
6.5ns typical at 5V, 50pF |
| Input Capacitance (Ci) |
4.5pF typical |
| Output Capacitance (Co) |
8pF typical |
| Operating Temperature Range |
-40°C to +85°C |
| Package |
SOIC-24 (DW) |
Key Features
- 10-bit non-inverting buffer/driver with 3-state outputs
- Wide supply voltage range: 4.5V to 5.5V
- High drive capability: ±24mA at 5V
- Fast propagation delay: 6.5ns typical at 5V, 50pF
- Low power consumption: ICC of 4µA maximum
- Inputs are TTL-voltage compatible
- Outputs source/sink 24mA
- 3-state outputs for bus-oriented applications
- ESD protection exceeds 2000V per MIL-STD-883, Method 3015
Target Applications
- 5G base station control boards: buffering address/data buses between baseband processors and RF modules
- Automotive dashboard display systems: driving LED indicators and segment displays
- Industrial PLC I/O modules: buffering sensor inputs and actuator outputs
- Telecommunications switches: signal distribution and line driving
- Medical imaging equipment: data bus isolation and amplification
Global Supply Chain & Wholesale Solutions
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74ACT11827DWR. Our core advantages include:
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Quality Assurance & Compliance
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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
74ACT11827DWR 是德州儀器(TI)推出的一款高性能10位緩衝器/驅動器,專為匯流排應用設計。它具有同相輸出和三態功能,允許多個輸出共享同一匯流排。器件工作在4.5V至5.5V電源電壓下,提供24mA的低電平輸出驅動能力,適合驅動高容性負載。74ACT11827DWR 採用先進的雙金屬CMOS工藝製造,實現了高速和低功耗。它採用寬體SOIC封裝(DW),24引腳。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
4.5V 至 5.5V |
| 輸入電壓 (VI) |
0V 至 VCC |
| 輸出電壓 (VO) |
0V 至 VCC |
| 高電平輸出電流 (IOH) |
-24mA |
| 低電平輸出電流 (IOL) |
24mA |
| 傳播延遲 (tpd) |
典型值 6.5ns @ 5V, 50pF |
| 輸入電容 (Ci) |
典型值 4.5pF |
| 輸出電容 (Co) |
典型值 8pF |
| 工作溫度範圍 |
-40°C 至 +85°C |
| 封裝 |
SOIC-24 (DW) |
核心特性
- 10位同相緩衝器/驅動器,帶三態輸出
- 寬電源電壓範圍:4.5V 至 5.5V
- 高驅動能力:±24mA @ 5V
- 快速傳播延遲:典型值 6.5ns @ 5V, 50pF
- 低功耗:ICC 最大 4µA
- 輸入與TTL電壓兼容
- 輸出可源/灌 24mA
- 三態輸出適用於匯流排應用
- ESD保護超過2000V(MIL-STD-883, Method 3015)
典型應用場景
- 5G基站控制板:緩衝基帶處理器與射頻模塊之間的地址/數據匯流排
- 汽車儀表盤顯示系統:驅動LED指示燈和段式顯示器
- 工業PLC I/O模塊:緩衝傳感器輸入和執行器輸出
- 電信交換機:信號分配和線路驅動
- 醫療成像設備:數據匯流排隔離和放大
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