🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The SN74LS299N is a high-performance 8-bit shift register with 3-state outputs from Texas Instruments. It features parallel load, serial shift, and parallel output capabilities, making it ideal for data storage and transfer applications. Housed in a 20-pin PDIP package, this device operates over a wide voltage range and offers low power consumption typical of LS logic families.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.75V to 5.25V |
| Input High Voltage (VIH) |
2.0V min |
| Input Low Voltage (VIL) |
0.8V max |
| Output High Current (IOH) |
-400 µA |
| Output Low Current (IOL) |
8 mA |
| Propagation Delay (tpd) |
18 ns typ |
| Operating Temperature |
0°C to 70°C |
| Package |
20-PDIP |
Key Features
- 8-bit parallel-in, parallel-out shift register
- 3-state outputs for bus-oriented systems
- Asynchronous master reset
- Shift left and shift right capability
- Low power consumption: 45 mW typ
- Input clamp diodes for transient protection
Target Applications
- Data buffering in 5G base station control boards
- Serial-to-parallel conversion in automotive dashboard displays
- LED matrix drivers for industrial control panels
- Register file in microcontroller-based systems
- I/O expansion for FPGA or CPLD designs
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74LS299N. 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
SN74LS299N 是德州儀器生產的高性能8位移位寄存器,具有三態輸出。它支持並行加載、串行移位和並行輸出功能,非常適合數據存儲和傳輸應用。該器件採用20引腳PDIP封裝,在寬電壓範圍內工作,具有LS邏輯系列典型的低功耗特性。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
4.75V 至 5.25V |
| 輸入高電平 (VIH) |
最小 2.0V |
| 輸入低電平 (VIL) |
最大 0.8V |
| 輸出高電流 (IOH) |
-400 µA |
| 輸出低電流 (IOL) |
8 mA |
| 傳播延遲 (tpd) |
典型 18 ns |
| 工作溫度 |
0°C 至 70°C |
| 封裝 |
20-PDIP |
核心特性
- 8位並行輸入/輸出移位寄存器
- 三態輸出,適用於總線系統
- 異步主復位
- 左移和右移功能
- 低功耗:典型 45 mW
- 輸入鉗位二極管,提供瞬態保護
典型應用場景
- 5G基站控制板中的數據緩衝
- 汽車儀表盤顯示的串並轉換
- 工業控制面板的LED矩陣驅動
- 微控制器系統中的寄存器文件
- FPGA或CPLD設計的I/O擴展
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 SN74LS299N 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。
🔥 熱門型號推薦 / Hot Related Models:
SN74ALS323DW | SN74LV595AIPWRQ1 | SN74ABTE16245DGGR | OMAPL138EZWTA3R | SN74LVC161284DGGR
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for SN74LS299N.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]