SN74HC574DBR TI Flip-Flop | 20-SSOP | 8-bit D-Type, 3-State Output

Product Overview

The SN74HC574DBR from Texas Instruments is an octal edge-triggered D-type flip-flop with 3-state outputs. It features a wide operating voltage range of 2V to 6V, making it suitable for a variety of logic-level applications. The device is housed in a compact 20-pin SSOP package, ideal for space-constrained designs. It offers high noise immunity and low power consumption, typical of HC CMOS logic family.

Detailed Technical Specifications

Key Features

• 8-bit edge-triggered D-type flip-flops
• 3-state outputs for bus-oriented applications
• Wide operating voltage range: 2V to 6V
• High noise immunity: typical VNH = 28% of VCC
• Low power consumption: 80-μA max ICC
• Balanced propagation delays: tPLH ≈ tPHL
• Inputs are TTL-voltage compatible
• Outputs drive up to 10 LSTTL loads

Target Applications

The SN74HC574DBR is ideal for use in data storage, address registers, and bus interfacing in systems such as 5G base stations (e.g., for control logic in remote radio units), automotive dashboard displays (e.g., for storing display data), industrial PLCs (e.g., for I/O expansion), and networking equipment (e.g., for packet buffering).

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HC574DBR. 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

SN74HC574DBR 是德州儀器 (TI) 生產的八路邊沿觸發 D 型觸發器，具有三態輸出。其工作電壓範圍寬 (2V 至 6V)，適用於多種邏輯電平應用。器件採用緊湊的 20 引腳 SSOP 封裝，適合空間受限的設計。具有 HC CMOS 邏輯系列典型的高抗噪聲和低功耗特性。

詳細技術參數

核心特性

• 8 位邊沿觸發 D 型觸發器
• 三態輸出，適用於總線應用
• 寬工作電壓範圍：2V 至 6V
• 高抗噪聲：典型 VNH = 28% VCC
• 低功耗：最大 ICC 80 μA
• 平衡傳播延遲：tPLH ≈ tPHL
• 輸入與 TTL 電平兼容
• 輸出可驅動多達 10 個 LSTTL 負載

典型應用場景

SN74HC574DBR 適用於數據存儲、地址寄存器和總線接口等應用，例如 5G 基站（如遠程射頻單元的控制邏輯）、汽車儀表盤顯示（如存儲顯示數據）、工業 PLC（如 I/O 擴展）以及網絡設備（如數據包緩衝）。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HC574DBR 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。
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• 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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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
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