SN74LS193D TI Counter IC | 16-SOIC | 4-Bit, Synchronous, Up/Down

Product Overview

The SN74LS193D is a 4-bit synchronous up/down counter from Texas Instruments, packaged in a 16-SOIC. It features a clear function and is designed for high-speed counting applications. The device operates from a 4.75V to 5.25V supply and offers a typical count frequency of 40 MHz. Its synchronous operation ensures reliable performance in digital systems.

Detailed Technical Specifications

Key Features

• 4-bit synchronous up/down counting
• Asynchronous clear function
• Parallel load capability
• Ripple clock output for cascading
• Schmitt-triggered clock input
• Low power consumption

Target Applications

• 5G base station control logic
• Automotive dashboard display counters
• Industrial automation timers
• Consumer electronics frequency dividers
• Medical device sequencing

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74LS193D. 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

SN74LS193D 是德州儀器生產的4位同步加/減計數器，採用16-SOIC封裝。它具有清零功能，專為高速計數應用設計。器件在4.75V至5.25V電源下工作，典型計數頻率為40 MHz。同步操作確保在數字系統中的可靠性能。

詳細技術參數

核心特性

• 4位同步加/減計數
• 異步清零功能
• 並行加載能力
• 級聯用紋波時鐘輸出
• 施密特觸發時鐘輸入
• 低功耗

典型應用場景

• 5G基站控制邏輯
• 汽車儀表盤顯示計數器
• 工業自動化定時器
• 消費電子分頻器
• 醫療設備序列控制

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74LS193D 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]