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Product Overview
The SN74AS109AD is a dual J-K positive-edge-triggered flip-flop from Texas Instruments, featuring individual J, K, clock, and asynchronous clear inputs. It is designed for high-speed digital systems, offering typical clock frequency of 100 MHz and low power consumption. Housed in a 16-pin SOIC package, it is suitable for compact PCB designs.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.5 V to 5.5 V |
| High-Level Input Voltage (VIH) |
2 V (min) |
| Low-Level Input Voltage (VIL) |
0.8 V (max) |
| High-Level Output Current (IOH) |
-2 mA |
| Low-Level Output Current (IOL) |
20 mA |
| Propagation Delay (tPLH/tPHL) |
6 ns (typ) at VCC = 5 V |
| Maximum Clock Frequency |
100 MHz |
| Operating Temperature |
0°C to 70°C |
| Package |
16-SOIC |
Key Features
- Dual J-K flip-flops with positive-edge trigger
- Asynchronous clear for each flip-flop
- Buffered inputs and outputs
- Typical propagation delay of 6 ns
- Low power consumption: 50 mW per flip-flop (typ)
- Wide operating voltage range: 4.5 V to 5.5 V
- Industry-standard 16-SOIC package
Target Applications
- 5G base station control logic
- Automotive dashboard display controllers
- Industrial automation PLCs
- Data communication equipment
- Consumer electronics like smart home hubs
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74AS109AD. 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
SN74AS109AD 是德州儀器推出的雙 J-K 正邊緣觸發觸發器,具有獨立的 J、K、時鐘和非同步清零輸入。它專為高速數位系統設計,典型時鐘頻率達 100 MHz,功耗低。採用 16 引腳 SOIC 封裝,適合緊湊的 PCB 設計。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
4.5 V 至 5.5 V |
| 高電平輸入電壓 (VIH) |
2 V (最小值) |
| 低電平輸入電壓 (VIL) |
0.8 V (最大值) |
| 高電平輸出電流 (IOH) |
-2 mA |
| 低電平輸出電流 (IOL) |
20 mA |
| 傳播延遲 (tPLH/tPHL) |
6 ns (典型值,VCC = 5 V) |
| 最大時鐘頻率 |
100 MHz |
| 工作溫度 |
0°C 至 70°C |
| 封裝 |
16-SOIC |
核心特性
- 雙 J-K 觸發器,正邊緣觸發
- 每個觸發器具有非同步清零功能
- 緩衝輸入和輸出
- 典型傳播延遲 6 ns
- 低功耗:每個觸發器典型 50 mW
- 寬工作電壓範圍:4.5 V 至 5.5 V
- 業界標準 16-SOIC 封裝
典型應用場景
- 5G 基站控制邏輯
- 汽車儀表板顯示控制器
- 工業自動化 PLC
- 數據通信設備
- 消費電子產品如智能家居中樞
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 SN74AS109AD 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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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。
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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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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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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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