SNJ54HC74FK TI Flip-Flop | D-Type, Dual, Positive-Edge | 2V-6V, 13ns

Product Overview

The SNJ54HC74FK is a high-speed dual D-type flip-flop from Texas Instruments, featuring positive-edge triggering and individual clear and preset inputs. Manufactured in a ceramic flat package, it is designed for military and high-reliability applications. The device operates over a wide supply voltage range of 2V to 6V, making it suitable for battery-powered and industrial systems. With a typical propagation delay of 13ns at 5V, it provides robust performance for digital logic circuits.

Detailed Technical Specifications

Key Features

• Dual D-type flip-flop with positive-edge trigger
• Individual clear and preset inputs
• Wide operating voltage range: 2V to 6V
• High noise immunity: typical 40% of VCC
• Low power consumption: 20µA (max) ICC
• Balanced propagation delays: tPLH and tPHL
• Inputs are TTL-voltage compatible
• Available in ceramic flat package for high reliability

Target Applications

The SNJ54HC74FK is ideal for use in high-reliability systems such as 5G base stations, avionics, satellite communication, and military radar. It can be used in data storage, frequency division, and control logic in industrial automation, medical equipment, and automotive dashboards. Specific examples include register banks in FPGA-based designs, state machines in motor control, and debounce circuits in user interfaces.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SNJ54HC74FK. 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

SNJ54HC74FK 是德州儀器 (TI) 生產的高速雙路 D 型正邊緣觸發觸發器，具有獨立的清零和預置輸入端。採用陶瓷扁平封裝，專為軍用和高可靠性應用設計。器件支持 2V 至 6V 的寬電源電壓範圍，適用於電池供電和工業系統。在 5V 電壓下，典型傳播延遲為 13ns，為數字邏輯電路提供穩健性能。

詳細技術參數

核心特性

• 雙路 D 型正邊緣觸發觸發器
• 獨立的清零和預置輸入端
• 寬工作電壓範圍：2V 至 6V
• 高抗噪聲能力：典型值為 VCC 的 40%
• 低功耗：ICC 最大值 20µA
• 平衡的傳播延遲：tPLH 和 tPHL
• 輸入與 TTL 電壓兼容
• 陶瓷扁平封裝，高可靠性

典型應用場景

SNJ54HC74FK 適用於高可靠性系統，如 5G 基站、航空電子、衛星通信和軍用雷達。可用於數據存儲、分頻和工業自動化、醫療設備及汽車儀表盤的控制邏輯。具體應用包括 FPGA 設計中的寄存器組、電機控制的狀態機以及用戶接口的去抖電路。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SNJ54HC74FK 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。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

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。

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