SN74AHC164BQAR TI Shift Register | 14-WQFN (3x2.5) | 8-bit, 2V-5.5V

Product Overview

The SN74AHC164BQAR is a high-speed 8-bit serial-in/parallel-out shift register from Texas Instruments, designed for use in a wide range of digital applications. It operates over a supply voltage range of 2V to 5.5V, making it suitable for both 3.3V and 5V systems. The device features a compact 14-WQFN (3x2.5mm) package, ideal for space-constrained designs. With a typical propagation delay of 7.5ns at 5V, it offers excellent performance for high-speed data shifting and parallel output expansion.

Detailed Technical Specifications

Key Features

• 8-bit serial-in/parallel-out shift register
• Wide operating voltage range: 2V to 5.5V
• High speed: tpd = 7.5ns typ at 5V
• Low power consumption: ICC = 4µA max at 5V
• Direct clear input
• Standard CMOS logic levels
• ESD protection exceeds 2000V per MIL-STD-883
• Available in space-saving 14-WQFN package

Target Applications

The SN74AHC164BQAR is ideal for applications requiring parallel output expansion from a serial data stream. Specific examples include:

• 5G base station control logic: Expanding GPIOs for antenna tuning and status monitoring
• Automotive dashboard displays: Driving segment LEDs or indicator lights
• Industrial PLCs: Serial-to-parallel conversion for relay control
• Consumer electronics: LED matrix drivers in smart home devices
• Medical devices: Data acquisition front-end for sensor arrays

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74AHC164BQAR. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
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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

SN74AHC164BQAR 是德州儀器（TI）推出的一款高速8位串行輸入/並行輸出移位寄存器，適用於2V至5.5V的寬電源電壓範圍，可兼容3.3V和5V系統。器件採用緊湊的14-WQFN（3x2.5mm）封裝，適合空間受限的設計。在5V電壓下，典型傳播延遲僅為7.5ns，為高速數據移位和並行輸出擴展提供了卓越性能。

詳細技術參數

核心特性

• 8位串行輸入/並行輸出移位寄存器
• 寬工作電壓範圍：2V 至 5.5V
• 高速：tpd = 7.5ns (典型值，5V)
• 低功耗：ICC = 4µA (最大值，5V)
• 直接清零輸入
• 標準CMOS邏輯電平
• ESD保護超過2000V (MIL-STD-883)
• 採用節省空間的14-WQFN封裝

典型應用場景

SN74AHC164BQAR 適用於需要從串行數據流擴展並行輸出的應用。具體實例包括：

• 5G基站控制邏輯：擴展GPIO用於天線調諧和狀態監控
• 汽車儀表盤顯示：驅動段式LED或指示燈
• 工業PLC：串行轉並行轉換用於繼電器控制
• 消費電子：智能家居設備中的LED矩陣驅動
• 醫療設備：傳感器陣列的數據採集前端

環球供應鏈與批發合作夥伴方案

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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
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