🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The SN74ALS253N is a dual 4-line to 1-line data selector/multiplexer with 3-state outputs from Texas Instruments. It features Schottky-clamped TTL technology for high speed and low power consumption. The device selects one of four data sources for each of two independent multiplexers, controlled by common select inputs (A and B). The 3-state outputs allow connection to bus-organized systems. Packaged in a 16-pin PDIP, it is ideal for applications requiring high-performance data routing.
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) |
-2.6 mA |
| Low-Level Output Current (IOL) |
24 mA |
| Propagation Delay (tpd) |
10 ns (typ) at VCC = 5 V |
| Power Dissipation |
22 mW per multiplexer |
| Operating Temperature |
0°C to 70°C |
| Package |
16-PDIP |
Key Features
- Dual 4-line to 1-line multiplexer with common select inputs
- 3-state outputs for bus-oriented applications
- Schottky-clamped TTL for high speed
- Low power consumption: 22 mW per multiplexer (typical)
- Input clamp diodes limit high-speed termination effects
- Wide operating voltage range: 4.5 V to 5.5 V
- Industry-standard 16-pin PDIP package
Target Applications
- Data routing in 5G base station control boards
- Signal selection in automotive dashboard displays
- Multiplexing in industrial PLC I/O modules
- Bus interface in telecommunications equipment
- Data acquisition systems for test and measurement
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74ALS253N. 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
SN74ALS253N 是德州儀器推出的雙路4選1數據選擇器/多路復用器,具有三態輸出。採用肖特基箝位TTL技術,實現高速和低功耗。器件通過公共選擇輸入(A和B)為兩個獨立的多路復用器選擇四個數據源之一。三態輸出便於連接總線系統。採用16引腳PDIP封裝,適用於需要高性能數據路由的應用。
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) |
-2.6 mA |
| 低電平輸出電流 (IOL) |
24 mA |
| 傳播延遲 (tpd) |
10 ns (典型值,VCC = 5 V) |
| 功耗 |
每個多路復用器 22 mW |
| 工作溫度 |
0°C 至 70°C |
| 封裝 |
16-PDIP |
核心特性
- 雙路4選1多路復用器,公共選擇輸入
- 三態輸出,適用於總線應用
- 肖特基箝位TTL,高速性能
- 低功耗:每個多路復用器典型值22 mW
- 輸入箝位二極管限制高速終端效應
- 寬工作電壓範圍:4.5 V 至 5.5 V
- 行業標準16引腳PDIP封裝
典型應用場景
- 5G基站控制板中的數據路由
- 汽車儀表盤顯示的訊號選擇
- 工業PLC I/O模塊的多路復用
- 電信設備的總線接口
- 測試與測量數據採集系統
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 SN74ALS253N 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:
SN74ALS02ANSR | SN74ACT11DBLE | SN74AHCT126DBR | MSP430FR2633IRHBT | SN74LVC540DW | MSP430FG4260IDL | SN74LVTH32374GKER | SN74ALS35AD
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for SN74ALS253N.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]