CY74FCT191ATSOC TI Synchronous Up/Down Counter | 16-SOIC | 4-Bit, Binary

Product Overview

The CY74FCT191ATSOC from Texas Instruments is a high-speed, 4-bit synchronous up/down binary counter fabricated using advanced FCT (Fast CMOS Technology). It operates from a single 5V supply and is designed for use in high-performance memory addressing, frequency division, and general-purpose counting applications. The device features a 16-SOIC package, making it suitable for space-constrained designs.

Detailed Technical Specifications

Key Features

• Synchronous up/down counting with parallel load capability
• 4-bit binary counter with ripple carry output
• Edge-triggered clocking for glitch-free operation
• Low power consumption: 10μA max standby current
• High drive capability: ±48mA output sink/source
• Compatible with TTL logic levels
• Available in 16-SOIC package for compact designs

Target Applications

• 5G base station: Frequency division in clock distribution modules
• Automotive dashboard: Mileage counter and trip odometer logic
• Industrial automation: Programmable logic controllers (PLC) for event counting
• Consumer electronics: Digital tuners and frequency synthesizers
• Test equipment: Function generators and waveform counters

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CY74FCT191ATSOC. 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

CY74FCT191ATSOC 是德州儀器（TI）推出的一款高速4位同步加/減二進制計數器，採用先進的FCT（快速CMOS技術）製造。它工作在單一5V電源下，適用於高性能存儲器尋址、分頻和通用計數應用。該器件採用16-SOIC封裝，適合空間受限的設計。

詳細技術參數

核心特性

• 同步加/減計數，支持並行加載
• 4位二進制計數器，帶有行波進位輸出
• 邊沿觸發時鐘，無毛刺操作
• 低功耗：待機電流最大10μA
• 高驅動能力：±48mA 輸出灌/拉電流
• 兼容TTL邏輯電平
• 採用16-SOIC封裝，適合緊湊設計

典型應用場景

• 5G基站：時鐘分配模塊中的分頻
• 汽車儀表盤：里程計數器和行程表邏輯
• 工業自動化：可編程邏輯控制器（PLC）中的事件計數
• 消費電子：數字調諧器和頻率合成器
• 測試設備：函數發生器和波形計數器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 CY74FCT191ATSOC 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。

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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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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
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