CD54HC193F3A TI Counter IC | 16-CDIP | 4-Bit Binary Up/Down, Asynchronous Reset

Product Overview

The CD54HC193F3A is a high-speed CMOS 4-bit binary up/down counter from Texas Instruments, packaged in a 16-lead ceramic dual-in-line package (CDIP). It features asynchronous parallel load, asynchronous reset, and synchronous counting with a typical clock frequency of 25 MHz at VCC = 5V. This device is designed for applications requiring reliable counting in harsh environments, with a wide operating voltage range of 2V to 6V and full military temperature range (-55°C to +125°C).

Detailed Technical Specifications

Key Features

• 4-bit binary up/down counter with asynchronous parallel load and reset
• High noise immunity: VNIH = VNIL = 28% of VCC
• Low power consumption: 80 µA (max) at 25°C
• Balanced propagation delays: tPLH = tPHL
• Wide operating voltage range: 2V to 6V
• Military temperature range: -55°C to +125°C
• Hermetic ceramic package for high reliability

Target Applications

The CD54HC193F3A is ideal for use in industrial control systems, avionics, and military electronics. Specific examples include: 5G base station timing and synchronization circuits, automotive dashboard odometer and trip counters, programmable logic controllers (PLCs), frequency dividers in radar systems, and event counters in test and measurement equipment.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CD54HC193F3A. 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

CD54HC193F3A 是德州儀器（TI）的一款高速 CMOS 4位二進制加減計數器，採用16引腳陶瓷雙列直插封裝（CDIP）。它具有異步並行加載、異步復位和同步計數功能，在 VCC=5V 時典型時鐘頻率為 25 MHz。該器件專為惡劣環境下的可靠計數應用而設計，工作電壓範圍寬（2V 至 6V），並支持軍用溫度範圍（-55°C 至 +125°C）。

詳細技術參數

核心特性

• 4位二進制加減計數器，帶異步並行加載和復位
• 高抗噪能力：VNIH = VNIL = 28% VCC
• 低功耗：25°C 時最大 80 µA
• 平衡傳播延遲：tPLH = tPHL
• 寬工作電壓範圍：2V 至 6V
• 軍用溫度範圍：-55°C 至 +125°C
• 密封陶瓷封裝，可靠性高

典型應用場景

CD54HC193F3A 適用於工業控制系統、航空電子設備和軍用電子產品。具體應用包括：5G 基站定時和同步電路、汽車儀表盤里程表和行程計數器、可編程邏輯控制器（PLC）、雷達系統中的分頻器，以及測試和測量設備中的事件計數器。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 CD54HC193F3A 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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• 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

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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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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]