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SN74HCS165DYYR TI Shift Register | 16-SOT-23-THIN | 8-bit, 2V to 6V
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Product Overview
The SN74HCS165DYYR is a high-speed 8-bit parallel-in/serial-out shift register from Texas Instruments, featuring Schmitt-trigger inputs for enhanced noise immunity. Housed in a compact 16-SOT-23-THIN package, it operates over a wide supply voltage range of 2V to 6V, making it suitable for a variety of digital applications. This device is ideal for expanding microcontroller I/O capabilities or for data acquisition systems where multiple parallel inputs need to be serialized.
Detailed Technical Specifications
| Parameter | Value |
|---|---|
| Supply Voltage (VCC) | 2V to 6V |
| Input Voltage (VI) | 0V to VCC |
| Output Voltage (VO) | 0V to VCC |
| High-Level Input Voltage (VIH) | 0.7 × VCC (min) |
| Low-Level Input Voltage (VIL) | 0.3 × VCC (max) |
| High-Level Output Current (IOH) | -4 mA (at VCC = 4.5V) |
| Low-Level Output Current (IOL) | 4 mA (at VCC = 4.5V) |
| Propagation Delay (tpd) | 12 ns (typical at 5V) |
| Input Capacitance (Ci) | 3 pF (typical) |
| Operating Temperature Range | -40°C to +125°C |
| Package | 16-SOT-23-THIN (DYYR) |
Key Features
- 8-bit parallel-in/serial-out shift register
- Schmitt-trigger inputs for slow or noisy input signals
- Wide operating voltage: 2V to 6V
- High-speed operation: typical tpd of 12 ns at 5V
- Low power consumption: ICC of 4 µA (max) at 25°C
- Compatible with most microcontrollers and logic families
- Available in space-saving 16-SOT-23-THIN package
Target Applications
- 5G base station control logic: Serializing status signals from multiple sensors
- Automotive dashboard: Reading switch inputs and sending data to MCU
- Industrial automation: Expanding digital inputs for PLCs
- Consumer electronics: Keypad scanning in remote controls
- Data acquisition systems: Multiplexing analog-to-digital converter outputs
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HCS165DYYR. Our core advantages include:
- 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
- In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
- HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
- Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
- BOM Kitting & Sampling Services: Specialized sourcing for 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.
- 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
- RoHS Compliant: All electronic components comply with international environmental and safety standards.
- Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.
產品概述
SN74HCS165DYYR 是德州儀器推出的一款高速8位並行輸入/串行輸出移位寄存器，具有施密特觸發輸入以增強抗噪能力。它採用緊湊的16-SOT-23-THIN封裝，工作電壓範圍為2V至6V，適用於多種數字應用。該器件非常適合擴展微控制器的I/O能力，或用於需要將多個並行輸入串行化的數據採集系統。
詳細技術參數
| 參數 | 數值 |
|---|---|
| 電源電壓 (VCC) | 2V 至 6V |
| 輸入電壓 (VI) | 0V 至 VCC |
| 輸出電壓 (VO) | 0V 至 VCC |
| 高電平輸入電壓 (VIH) | 0.7 × VCC (最小值) |
| 低電平輸入電壓 (VIL) | 0.3 × VCC (最大值) |
| 高電平輸出電流 (IOH) | -4 mA (VCC = 4.5V 時) |
| 低電平輸出電流 (IOL) | 4 mA (VCC = 4.5V 時) |
| 傳播延遲 (tpd) | 12 ns (典型值，5V 時) |
| 輸入電容 (Ci) | 3 pF (典型值) |
| 工作溫度範圍 | -40°C 至 +125°C |
| 封裝 | 16-SOT-23-THIN (DYYR) |
核心特性
- 8位並行輸入/串行輸出移位寄存器
- 施密特觸發輸入，適用於緩慢或噪聲輸入信號
- 寬工作電壓：2V 至 6V
- 高速操作：典型 tpd 為 12 ns (5V 時)
- 低功耗：ICC 最大 4 µA (25°C 時)
- 與大多數微控制器和邏輯系列兼容
- 採用節省空間的 16-SOT-23-THIN 封裝
典型應用場景
- 5G基站控制邏輯：將多個傳感器的狀態信號串行化
- 汽車儀表板：讀取開關輸入並將數據發送至MCU
- 工業自動化：擴展PLC的數字輸入
- 消費電子：遙控器中的鍵盤掃描
- 數據採集系統：多路複用模數轉換器輸出
環球供應鏈與批發合作夥伴方案
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