🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The SN74ALS1245AN is a high-performance octal bus transceiver from Texas Instruments, designed for bidirectional asynchronous communication between data buses. It features 8-bit non-inverting data paths with 3-state outputs, allowing multiple devices to share a common bus. Operating from a 4.5V to 5.5V supply, this device is ideal for 5V logic systems requiring high drive capability and low power consumption. Housed in a 20-pin PDIP package, it offers robust performance for industrial and commercial applications.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.5V to 5.5V |
| Input Voltage Range |
0V to 5.5V |
| Output Voltage Range |
0V to VCC |
| High-Level Output Current (IOH) |
-15 mA |
| Low-Level Output Current (IOL) |
24 mA |
| Propagation Delay (tpd) |
8 ns (max) at 5V, 50pF |
| Operating Temperature |
0°C to 70°C |
| Package |
20-PDIP |
| Logic Family |
ALS |
| Number of Bits |
8 |
| Direction Control |
DIR pin |
| Output Enable |
Active-low OE |
Key Features
- Bidirectional bus transceiver with 8-bit non-inverting data paths
- 3-state outputs for bus-oriented applications
- High drive capability: -15 mA IOH, 24 mA IOL
- Low power consumption: typical ICC of 20 mA
- Fast propagation delay: 8 ns max
- Input hysteresis for improved noise margin
- ESD protection exceeds 2000V per MIL-STD-883
- Wide operating temperature range: 0°C to 70°C
Target Applications
- 5G base station control boards for data bus isolation
- Automotive dashboard display systems (infotainment clusters)
- Industrial PLC (Programmable Logic Controller) I/O modules
- Telecommunications switching equipment
- Memory interface for embedded systems
- Bus isolation in server motherboards
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74ALS1245AN. 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
SN74ALS1245AN 是德州儀器 (TI) 生產的高性能八路匯流排收發器,專為雙向異步數據匯流排通信設計。它提供 8 位非反相數據路徑和三態輸出,允許多個設備共享同一匯流排。工作電壓範圍為 4.5V 至 5.5V,適用於需要高驅動能力和低功耗的 5V 邏輯系統。採用 20 引腳 PDIP 封裝,適用於工業和商業應用。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
4.5V 至 5.5V |
| 輸入電壓範圍 |
0V 至 5.5V |
| 輸出電壓範圍 |
0V 至 VCC |
| 高電平輸出電流 (IOH) |
-15 mA |
| 低電平輸出電流 (IOL) |
24 mA |
| 傳播延遲 (tpd) |
8 ns (最大值,5V,50pF) |
| 工作溫度範圍 |
0°C 至 70°C |
| 封裝 |
20-PDIP |
| 邏輯系列 |
ALS |
| 位數 |
8 |
| 方向控制 |
DIR 引腳 |
| 輸出使能 |
低電平有效 OE |
核心特性
- 雙向匯流排收發器,8 位非反相數據路徑
- 三態輸出,適用於匯流排應用
- 高驅動能力:IOH -15 mA,IOL 24 mA
- 低功耗:典型 ICC 20 mA
- 快速傳播延遲:最大值 8 ns
- 輸入遲滯,改善噪聲容限
- ESD 保護超過 2000V(MIL-STD-883)
- 寬工作溫度範圍:0°C 至 70°C
典型應用場景
- 5G 基站控制板,用於數據匯流排隔離
- 汽車儀表盤顯示系統(信息娛樂集群)
- 工業 PLC I/O 模塊
- 電信交換設備
- 嵌入式系統的存儲器接口
- 服務器主板中的匯流排隔離
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 SN74ALS1245AN 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:
74AC16245DGG | SN74AUC1G86YZAR | SN74HC623DWR | SN74BCT541ADB | SN74LVC86AQPWRQ1
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for SN74ALS1245AN.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]