SN74HC393PWT TI Counter IC | 14-TSSOP | Dual 4-bit Binary Ripple Counter

Product Overview

The SN74HC393PWT from Texas Instruments is a dual 4-bit binary ripple counter integrated circuit in a 14-pin TSSOP package. It contains two independent 4-bit binary counters, each with a clear and a clock input. The device operates over a wide voltage range of 2V to 6V, making it suitable for various logic-level applications. Its high-speed performance and low power consumption are ideal for frequency division, timing, and counting tasks in digital systems.

Detailed Technical Specifications

Key Features

• Dual 4-bit binary ripple counters with individual clear and clock inputs
• Wide operating voltage range: 2V to 6V
• High-speed operation: typical clock frequency up to 36MHz at 5V
• Low power consumption: typical ICC of 4µA at 25°C
• Direct clear function for each counter
• Outputs can drive up to 10 LSTTL loads
• ESD protection exceeds 2000V per MIL-STD-883, Method 3015

Target Applications

The SN74HC393PWT is widely used in digital systems requiring frequency division, event counting, or timing generation. Specific applications include:

• 5G base station control logic for timing and synchronization
• Automotive dashboard display controllers for odometer and trip meter counting
• Industrial automation PLCs for pulse counting and frequency measurement
• Consumer electronics like digital clocks and stopwatches
• Test and measurement equipment for signal frequency division

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HC393PWT. 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

SN74HC393PWT 是德州儀器 (TI) 生產的雙路 4 位二進制紋波計數器集成電路，採用 14 引腳 TSSOP 封裝。它包含兩個獨立的 4 位二進制計數器，每個計數器都有清零輸入和時鐘輸入。該器件可在 2V 至 6V 的寬電壓範圍內工作，適用於各種邏輯電平應用。其高速性能和低功耗特性非常適合數字系統中的分頻、定時和計數任務。

詳細技術參數

核心特性

• 雙路 4 位二進制紋波計數器，帶獨立清零和時鐘輸入
• 寬工作電壓範圍：2V 至 6V
• 高速操作：5V 時典型時鐘頻率高達 36MHz
• 低功耗：25°C 時典型 ICC 為 4µA
• 每個計數器具有直接清零功能
• 輸出可驅動多達 10 個 LSTTL 負載
• ESD 保護超過 2000V，符合 MIL-STD-883 方法 3015

典型應用場景

SN74HC393PWT 廣泛應用於需要分頻、事件計數或定時生成的數字系統中。具體應用包括：

• 5G 基站控制邏輯中的定時和同步
• 汽車儀表盤顯示控制器中的里程表和行程計數
• 工業自動化 PLC 中的脈衝計數和頻率測量
• 消費電子產品如數字時鐘和秒錶
• 測試和測量設備中的信號分頻

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HC393PWT 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.
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