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Product Overview
The CD74HCT4520MT is a high-speed dual binary counter from Texas Instruments, fabricated using silicon-gate CMOS technology. It operates at a supply voltage range of 4.5V to 5.5V, making it compatible with TTL logic levels. The device features two independent 4-bit binary counters with a master reset function, ideal for frequency division, timing, and counting applications in industrial and consumer electronics.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.5V to 5.5V |
| Maximum Clock Frequency |
25 MHz |
| Propagation Delay (tpd) |
30 ns (typical) |
| Input Voltage (VIH) |
2.0V min |
| Input Voltage (VIL) |
0.8V max |
| Output Current (IOH/IOL) |
±4 mA |
| Operating Temperature |
-55°C to +125°C |
| Package |
16-SOIC |
Key Features
- Dual 4-bit binary counters with independent clock inputs
- Master reset for each counter
- Wide operating voltage range: 4.5V to 5.5V
- High-speed operation: 25 MHz typical
- Low power consumption: 80 µA max at 25°C
- TTL-compatible inputs
- Standard 16-SOIC package for easy PCB integration
Target Applications
- Frequency dividers in 5G base station power management modules
- Timing controllers in automotive dashboard displays
- Event counters in industrial automation PLCs
- Digital clocks and stopwatches in consumer electronics
- Data acquisition systems for sensor signal processing
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
CD74HCT4520MT. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
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In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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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.
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100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
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RoHS Compliant: All electronic components comply with international
environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
CD74HCT4520MT 是德州儀器生產的高速雙二進制計數器,採用硅柵 CMOS 工藝製造。工作電壓範圍為 4.5V 至 5.5V,兼容 TTL 邏輯電平。該器件包含兩個獨立的 4 位二進制計數器,帶有主復位功能,適用於工業和消費電子中的分頻、定時和計數應用。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
4.5V 至 5.5V |
| 最大時鐘頻率 |
25 MHz |
| 傳播延遲 (tpd) |
30 ns (典型值) |
| 輸入高電平 (VIH) |
最小 2.0V |
| 輸入低電平 (VIL) |
最大 0.8V |
| 輸出電流 (IOH/IOL) |
±4 mA |
| 工作溫度 |
-55°C 至 +125°C |
| 封裝 |
16-SOIC |
核心特性
- 雙 4 位二進制計數器,獨立時鐘輸入
- 每個計數器帶主復位功能
- 寬工作電壓範圍:4.5V 至 5.5V
- 高速操作:典型 25 MHz
- 低功耗:25°C 時最大 80 µA
- TTL 兼容輸入
- 標準 16-SOIC 封裝,便於 PCB 集成
典型應用場景
- 5G 基站電源管理模塊中的分頻器
- 汽車儀表盤顯示器的定時控制器
- 工業自動化 PLC 中的事件計數器
- 消費電子中的數字時鐘和秒錶
- 傳感器信號處理的數據採集系統
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 CD74HCT4520MT 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
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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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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。
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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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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。
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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。
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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
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