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CD74HC85MT TI Magnitude Comparator | 16-SOIC | 4-Bit, High-Speed
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CD74HC85MT TI Magnitude Comparator | 16-SOIC | 4-Bit, High-Speed

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产品描述
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Product Overview

The CD74HC85MT from Texas Instruments is a high-speed CMOS 4-bit magnitude comparator designed for digital systems requiring comparison of two 4-bit binary or BCD words. It features three outputs indicating 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) 1.35V (max) at VCC=4.5V
High-Level Output Current (IOH) -4mA (max) at VCC=4.5V
Low-Level Output Current (IOL) 4mA (max) at VCC=4.5V
Propagation Delay (tpd) 33ns (typ) at VCC=4.5V, CL=50pF
Operating Temperature -55°C to +125°C
Package 16-SOIC

Key Features

  • 4-bit magnitude comparison with expansion inputs
  • Three outputs: A>B, A=B, A
  • High-speed operation: typical propagation delay 33ns at 4.5V
  • Wide supply voltage range: 2V to 6V
  • Low power consumption: 80µA max ICC
  • High noise immunity: typical 30% of VCC
  • Compatible with TTL levels
  • Standard 16-SOIC package for surface mount
    •

Target Applications

  • Digital comparators in 5G base station control logic
  • Address decoding in automotive dashboard displays
  • Industrial PLCs for process control
  • Consumer electronics like smart home hubs
  • Data processing in networking equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CD74HC85MT. 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

CD74HC85MT 是德州儀器推出的高速 CMOS 4 位幅度比較器，專為需要比較兩個 4 位二進制或 BCD 碼的數字系統設計。它具有三個輸出，分別表示 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 時
低電平輸入電壓 (VIL) 1.35V (最大值) 在 VCC=4.5V 時
高電平輸出電流 (IOH) -4mA (最大值) 在 VCC=4.5V 時
低電平輸出電流 (IOL) 4mA (最大值) 在 VCC=4.5V 時
傳播延遲 (tpd) 33ns (典型值) 在 VCC=4.5V, CL=50pF 時
工作溫度 -55°C 至 +125°C
封裝 16-SOIC

核心特性

  • 4 位幅度比較，帶級聯輸入
  • 三個輸出：A>B、A=B、A
  • 高速操作：典型傳播延遲 33ns (4.5V)
  • 寬電源電壓範圍：2V 至 6V
  • 低功耗：最大 ICC 80µA
  • 高抗噪能力：典型值為 VCC 的 30%
  • 與 TTL 電平兼容
  • 標準 16-SOIC 表面貼裝封裝
    •

典型應用場景

  • 5G 基站控制邏輯中的數字比較器
  • 汽車儀表盤顯示中的地址解碼
  • 工業 PLC 用於過程控制
  • 消費電子產品如智能家居中樞
  • 網絡設備中的數據處理

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 CD74HC85MT 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。

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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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