SNJ54LS169BFK TI Synchronous Up/Down Counter | 4-Bit, Binary, LS Family

Product Overview

The SNJ54LS169BFK is a high-performance 4-bit synchronous up/down binary counter from Texas Instruments, designed for military and aerospace applications. It operates with a typical clock frequency of 25 MHz and features a fully synchronous counting architecture, ensuring reliable operation in high-speed digital systems. The device is fabricated using advanced low-power Schottky (LS) technology, providing a balance between speed and power consumption. It is available in a ceramic flat package (FK) for enhanced thermal and mechanical stability in harsh environments.

Detailed Technical Specifications

Key Features

• Fully synchronous up/down counting
• 4-bit binary counter with parallel load capability
• Asynchronous master reset (MR) for initialization
• Ripple clock output for cascading multiple counters
• Low power consumption typical 45 mW
• Wide operating temperature range -55°C to +125°C
• Compatible with TTL and LSTTL logic levels

Target Applications

• Avionics systems: flight control computers, navigation equipment
• Military communication systems: secure radios, radar signal processing
• Industrial automation: programmable logic controllers (PLCs)
• Test and measurement equipment: frequency counters, time interval meters
• 5G base station control logic: timing and synchronization modules
• Automotive dashboard electronics: odometer and trip meter counters

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SNJ54LS169BFK. 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

SNJ54LS169BFK 是一款來自德州儀器的高性能4位同步二進制加/減計數器，專為軍用和航空航天應用設計。它採用先進的低功耗肖特基（LS）技術，在高速數字系統中提供可靠的操作。該器件採用陶瓷扁平封裝（FK），以增強在惡劣環境中的熱穩定性和機械穩定性。

詳細技術參數

核心特性

• 完全同步的加/減計數
• 4位二進制計數器，帶並行加載功能
• 異步主復位 (MR) 用於初始化
• 級聯多個計數器的紋波時鐘輸出
• 典型功耗低至 45 mW
• 寬工作溫度範圍 -55°C 至 +125°C
• 兼容 TTL 和 LSTTL 邏輯電平

典型應用場景

• 航空電子系統：飛行控制計算機、導航設備
• 軍事通信系統：安全無線電、雷達信號處理
• 工業自動化：可編程邏輯控制器 (PLC)
• 測試與測量設備：頻率計數器、時間間隔計
• 5G 基站控制邏輯：定時和同步模塊
• 汽車儀表板電子：里程表和行程計數器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SNJ54LS169BFK 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]