SNJ54LS393FK TI Dual 4-bit Binary Counter | 20-LCCC (8.89X8.89) | 32MHz, 5V

Product Overview

The SNJ54LS393FK is a high-reliability dual 4-bit binary counter from Texas Instruments, designed for military and aerospace applications. It features two independent 4-bit counters with separate clock inputs and clear functions, operating over a wide temperature range of -55°C to +125°C. Housed in a 20-lead ceramic leadless chip carrier (LCCC) package measuring 8.89x8.89mm, this device offers robust performance in harsh environments.

Detailed Technical Specifications

Key Features

• Dual independent 4-bit binary counters with individual clock and clear inputs
• Wide operating voltage range: 4.5V to 5.5V
• High-speed operation: 32 MHz maximum clock frequency
• Low power consumption: 20 mW typical
• Military temperature range: -55°C to +125°C
• Hermetic ceramic package for high reliability
• Direct clear function for each counter
• Edge-triggered clock inputs

Target Applications

• 5G base station timing and control circuits
• Avionics systems (e.g., flight control computers)
• Satellite communication equipment
• Military radar systems
• Industrial automation controllers
• Automotive dashboard instrumentation (high-reliability variants)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SNJ54LS393FK. 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

SNJ54LS393FK 是德州儀器（TI）生產的高可靠性雙路4位二進制計數器，專為軍工和航空航天應用設計。它包含兩個獨立的4位計數器，具有獨立的時鐘輸入和清零功能，可在-55°C至+125°C的寬溫度範圍內工作。器件採用20引腳陶瓷無引線芯片載體（LCCC）封裝，尺寸為8.89x8.89mm，在惡劣環境下提供穩健性能。

詳細技術參數

核心特性

• 雙路獨立4位二進制計數器，帶獨立時鐘和清零輸入
• 寬工作電壓範圍：4.5V 至 5.5V
• 高速操作：最大時鐘頻率32 MHz
• 低功耗：典型值20 mW
• 軍工溫度範圍：-55°C 至 +125°C
• 密封陶瓷封裝，高可靠性
• 每個計數器具有直接清零功能
• 邊沿觸發時鐘輸入

典型應用場景

• 5G基站時序和控制電路
• 航空電子系統（如飛行控制計算機）
• 衛星通信設備
• 軍用雷達系統
• 工業自動化控制器
• 汽車儀表盤（高可靠性版本）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SNJ54LS393FK 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]