SN74HCS594BQBR TI Shift Register | 16-WQFN (2.5X3.5) | 8-bit, Schmitt-Trigger Inputs

Product Overview

The SN74HCS594BQBR from Texas Instruments is an 8-bit serial-in/parallel-out shift register with a storage register and 3-state outputs. It features Schmitt-trigger inputs for improved noise immunity and operates over a wide voltage range of 2V to 6V. Housed in a compact 16-WQFN (2.5x3.5mm) package, it is ideal for space-constrained applications requiring reliable data serialization and expansion.

Detailed Technical Specifications

Key Features

• 8-bit serial-in, parallel-out shift register with storage register
• 3-state outputs for bus-oriented applications
• Schmitt-trigger inputs for slow or noisy input signals
• Wide operating voltage range: 2V to 6V
• High noise immunity: VOH/VOL typically 0.1V from VCC/GND
• Low power consumption: ICC typically 4 µA
• Output drive capability: ±7.8 mA at 5V
• Industrial temperature range: -40°C to +125°C
• Small footprint: 16-WQFN (2.5x3.5mm)

Target Applications

The SN74HCS594BQBR is suitable for a variety of applications including:

• 5G base station control logic: expanding GPIO for monitoring and configuration
• Automotive dashboard displays: serial-to-parallel conversion for LED indicators
• Industrial automation: PLC I/O expansion and sensor data acquisition
• Consumer electronics: remote control receivers, keypad scanners
• Medical devices: portable diagnostic equipment with limited PCB space

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HCS594BQBR. 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

SN74HCS594BQBR 是德州儀器（TI）推出的8位串行輸入/並行輸出移位寄存器，帶有存儲寄存器和三態輸出。它採用施密特觸發輸入，提高了抗噪聲能力，並在2V至6V的寬電壓範圍內工作。該器件採用緊湊的16-WQFN（2.5x3.5mm）封裝，非常適合需要可靠數據串行化和擴展的空間受限應用。

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，帶存儲寄存器
• 三態輸出，適用於總線應用
• 施密特觸發輸入，適用於緩慢或噪聲輸入信號
• 寬工作電壓範圍：2V 至 6V
• 高抗噪聲能力：VOH/VOL 典型值離 VCC/GND 0.1V
• 低功耗：ICC 典型值 4 µA
• 輸出驅動能力：±7.8 mA (5V)
• 工業溫度範圍：-40°C 至 +125°C
• 小尺寸：16-WQFN (2.5x3.5mm)

典型應用場景

SN74HCS594BQBR 適用於多種應用，包括：

• 5G基站控制邏輯：擴展GPIO用於監控和配置
• 汽車儀表盤顯示：串行轉並行轉換用於LED指示燈
• 工業自動化：PLC I/O擴展和傳感器數據採集
• 消費電子：遙控接收器、鍵盤掃描器
• 醫療設備：便攜式診斷設備，PCB空間有限

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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