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SN74LS122NS TI Monostable Multivibrator | 28ns Propagation Delay, 5V Supply
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Product Overview
The SN74LS122NS is a retriggerable monostable multivibrator from Texas Instruments, designed for pulse generation and timing applications. It features a propagation delay of 28 ns typical, operates from a 5V supply, and is available in the SOP-14 package. The device offers both positive and negative edge triggering, with an output pulse width controlled by external resistors and capacitors.
Detailed Technical Specifications
| Parameter | Value |
|---|---|
| Supply Voltage (VCC) | 4.75V to 5.25V |
| Propagation Delay (tPLH/tPHL) | 28 ns typical |
| Output Pulse Width | 40 ns to 40 s (external RC) |
| Trigger Types | Positive and Negative edge |
| Operating Temperature | 0°C to 70°C |
| Package | SOP-14 (NS) |
Key Features
- Retriggerable monostable multivibrator
- Schmitt-trigger inputs for noise immunity
- Complementary Q and Q̅ outputs
- Wide pulse width range via external RC
- Low power consumption: 35 mW typical
Target Applications
- Pulse generation in 5G base station control logic
- Timing delay in automotive dashboard displays
- Debouncing switches in industrial control panels
- Frequency division in consumer electronics
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74LS122NS. 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
SN74LS122NS 是德州儀器推出的可重觸發單穩態多諧振盪器，適用於脈衝產生和定時應用。典型傳播延遲為 28 ns，工作電壓 5V，採用 SOP-14 封裝。支援正邊緣和負邊緣觸發，輸出脈衝寬度由外部電阻和電容控制。
詳細技術參數
| 參數 | 數值 |
|---|---|
| 電源電壓 (VCC) | 4.75V 至 5.25V |
| 傳播延遲 (tPLH/tPHL) | 典型 28 ns |
| 輸出脈衝寬度 | 40 ns 至 40 s (外部 RC) |
| 觸發類型 | 正邊緣和負邊緣 |
| 工作溫度 | 0°C 至 70°C |
| 封裝 | SOP-14 (NS) |
核心特性
- 可重觸發單穩態多諧振盪器
- 施密特觸發輸入，抗干擾能力強
- 互補 Q 和 Q̅ 輸出
- 通過外部 RC 實現寬脈衝寬度範圍
- 低功耗：典型 35 mW
典型應用場景
- 5G 基站控制邏輯中的脈衝產生
- 汽車儀表盤顯示的定時延遲
- 工業控制面板的按鍵去抖
- 消費電子中的分頻電路
環球供應鏈與批發合作夥伴方案
在 Jasin Chip，我們為 SN74LS122NS 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。
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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- 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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