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SN74HC682N TI 8-Bit Magnitude Comparator | 20-PDIP | 2V to 6V, 80μA
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SN74HC682N TI 8-Bit Magnitude Comparator | 20-PDIP | 2V to 6V, 80μA

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产品描述
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Product Overview

The SN74HC682N is a high-speed 8-bit magnitude comparator from Texas Instruments, designed for comparing two 8-bit binary or BCD words. It features a 20-pin PDIP package, making it suitable for through-hole PCB designs. The device provides three outputs: A>B, A=B, and A

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) 3.15V (min) at VCC=4.5V
Low-Level Input Voltage (VIL) 0.9V (max) at VCC=4.5V
High-Level Output Current (IOH) -5.2mA (max)
Low-Level Output Current (IOL) 5.2mA (max)
Propagation Delay (tpd) 23ns (typ) at VCC=4.5V, CL=50pF
Power Dissipation (PD) 500mW (max)
Operating Temperature -40°C to +85°C
Package 20-PDIP

Key Features

  • 8-bit magnitude comparison with expandable cascading capability
  • Three outputs: A>B, A=B, A
  • Low power consumption: 80μA max ICC
  • Wide operating voltage range: 2V to 6V
  • High noise immunity: typical 30% of VCC
  • Standard TTL-compatible inputs and outputs
  • ESD protection exceeds 2000V per MIL-STD-883
    •

Target Applications

  • 5G base station control logic for address comparison
  • Automotive dashboard display driver for data validation
  • Industrial PLC for sensor data comparison
  • Medical equipment for patient monitoring system
  • Consumer electronics for gaming console input processing

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HC682N. 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

SN74HC682N 是德州儀器（TI）生產的高速8位幅度比較器，用於比較兩個8位二進制或BCD碼。它採用20引腳PDIP封裝，適合通孔PCB設計。器件提供三個輸出：A>B、A=B和A

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) 3.15V (最小值) 在 VCC=4.5V
低電平輸入電壓 (VIL) 0.9V (最大值) 在 VCC=4.5V
高電平輸出電流 (IOH) -5.2mA (最大值)
低電平輸出電流 (IOL) 5.2mA (最大值)
傳播延遲 (tpd) 23ns (典型值) 在 VCC=4.5V, CL=50pF
功耗 (PD) 500mW (最大值)
工作溫度 -40°C 至 +85°C
封裝 20-PDIP

核心特性

  • 8位幅度比較，可級聯擴展
  • 三個輸出：A>B、A=B、A
  • 低功耗：最大ICC 80μA
  • 寬工作電壓範圍：2V 至 6V
  • 高抗噪能力：典型值為VCC的30%
  • 標準TTL兼容輸入和輸出
  • ESD保護超過2000V（MIL-STD-883）
    •

典型應用場景

  • 5G基站控制邏輯中的地址比較
  • 汽車儀表盤顯示驅動中的數據驗證
  • 工業PLC中的傳感器數據比較
  • 醫療設備中的病人監護系統
  • 消費電子中的遊戲機輸入處理

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HC682N 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

  • 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
  • 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
  • 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
  • Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
  • BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

  • 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
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以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]

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