SNJ54ALS191FK TI Logic Counters | Synchronous 4-Bit Up/Down Binary Counter

Product Overview

The SNJ54ALS191FK is a synchronous, presettable, 4-bit up/down binary counter from Texas Instruments, designed for high-performance digital systems. It features a fully independent clock circuit and a look-ahead carry for high-speed counting. The device is fabricated using advanced Schottky barrier diode technology for improved speed and power efficiency. It operates over a wide temperature range and is available in a hermetic ceramic package suitable for military and aerospace applications.

Detailed Technical Specifications

Key Features

• Synchronous 4-bit up/down binary counting
• Presettable inputs for parallel loading
• Look-ahead carry for high-speed cascading
• Fully independent clock circuit
• Schottky barrier diode technology for low power and high speed
• Wide operating temperature range (-55°C to +125°C)
• Hermetic ceramic package for harsh environments

Target Applications

• 5G base station control logic
• Automotive dashboard instrumentation
• Industrial automation counters
• Military communication systems
• Aerospace navigation equipment
• High-reliability data processing

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SNJ54ALS191FK. 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

SNJ54ALS191FK 是德州儀器（TI）生產的一款同步、可預設的4位元二進制加減計數器，專為高性能數位系統設計。它採用先進的肖特基勢壘二極體技術，具有完全獨立的時鐘電路和先行進位功能，可實現高速計數。該器件可在寬溫度範圍內工作，並採用氣密陶瓷封裝，適用於軍事和航空航天應用。

詳細技術參數

核心特性

• 同步4位元二進制加減計數
• 可預設輸入，支援並行載入
• 先行進位，便於高速級聯
• 完全獨立的時鐘電路
• 肖特基勢壘二極體技術，低功耗高速
• 寬工作溫度範圍（-55°C 至 +125°C）
• 氣密陶瓷封裝，適用於惡劣環境

典型應用場景

• 5G基站控制邏輯
• 汽車儀表板儀器
• 工業自動化計數器
• 軍事通訊系統
• 航空航天導航設備
• 高可靠性數據處理

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SNJ54ALS191FK 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]