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Product Overview
The CD74HCT157M96G4 is a high-speed CMOS quad 2-input multiplexer from Texas Instruments, designed to select one of two 4-bit data sources under control of a common Select input. It features TTL-compatible inputs and outputs, making it ideal for interfacing with TTL logic families. The device operates over a wide voltage range of 4.5V to 5.5V and is offered in a compact 16-SOIC package.
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 Input Voltage (VIH) |
2V (min) |
| Low-Level Input Voltage (VIL) |
0.8V (max) |
| High-Level Output Current (IOH) |
-4mA |
| Low-Level Output Current (IOL) |
4mA |
| Propagation Delay (tpd) |
14ns (typ) at 5V |
| Operating Temperature |
-55°C to +125°C |
| Package |
16-SOIC |
Key Features
- High-speed CMOS technology with TTL compatibility
- Quad 2-input multiplexer with common select and strobe
- Wide operating voltage range: 4.5V to 5.5V
- Low power consumption: 80µA (max) ICC
- Balanced propagation delays: tPLH and tPHL
- Standard 16-SOIC package for easy integration
- Inputs and outputs are fully TTL-compatible
Target Applications
The CD74HCT157M96G4 is suitable for a variety of digital multiplexing applications, including:
- Data routing in 5G base station control boards
- Signal selection in automotive dashboard displays
- Address decoding in industrial PLC systems
- Bus switching in telecom infrastructure equipment
- Function selection in consumer electronics like set-top boxes
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
CD74HCT157M96G4. 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.
Quality Assurance & Compliance
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
CD74HCT157M96G4 是德州儀器(TI)生產的高速 CMOS 四路 2 輸入多路復用器,可在公共選擇輸入的控制下選擇兩個 4 位數據源之一。它具有 TTL 兼容的輸入和輸出,非常適合與 TTL 邏輯系列接口。該器件在 4.5V 至 5.5V 的寬電壓範圍內工作,並採用緊湊的 16-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 (VI) |
0V 至 VCC |
| 輸出電壓 (VO) |
0V 至 VCC |
| 高電平輸入電壓 (VIH) |
2V(最小值) |
| 低電平輸入電壓 (VIL) |
0.8V(最大值) |
| 高電平輸出電流 (IOH) |
-4mA |
| 低電平輸出電流 (IOL) |
4mA |
| 傳播延遲 (tpd) |
14ns(典型值,5V 時) |
| 工作溫度 |
-55°C 至 +125°C |
| 封裝 |
16-SOIC |
核心特性
- 高速 CMOS 技術,兼容 TTL
- 四路 2 輸入多路復用器,帶公共選擇和選通
- 寬工作電壓範圍:4.5V 至 5.5V
- 低功耗:最大 ICC 80µA
- 平衡的傳播延遲:tPLH 和 tPHL
- 標準 16-SOIC 封裝,易於集成
- 輸入和輸出完全兼容 TTL
典型應用場景
CD74HCT157M96G4 適用於多種數字多路復用應用,包括:
- 5G 基站控制板中的數據路由
- 汽車儀表盤顯示中的信號選擇
- 工業 PLC 系統中的地址解碼
- 電信基礎設施設備中的總線切換
- 消費電子產品(如機頂盒)中的功能選擇
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