🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The SN74HC138PW is a high-performance 3-to-8 line decoder/demultiplexer from Texas Instruments, designed for 2V to 6V operation. Housed in a compact 16-TSSOP package, it features three enable inputs for flexible control and is ideal for memory decoding, data routing, and digital logic applications.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
2V to 6V |
| Input Voltage (VI) |
0V to VCC |
| Output Voltage (VO) |
0V to VCC |
| High-Level Input Voltage (VIH) |
3.15V (min at VCC=4.5V) |
| Low-Level Input Voltage (VIL) |
1.35V (max at VCC=4.5V) |
| High-Level Output Current (IOH) |
-4mA (max at VCC=4.5V) |
| Low-Level Output Current (IOL) |
4mA (max at VCC=4.5V) |
| Propagation Delay (tpd) |
23ns (typ at VCC=4.5V) |
| Operating Temperature |
-40°C to +85°C |
| Package |
16-TSSOP |
Key Features
- 3-to-8 line decoder/demultiplexer with three enable inputs
- Wide operating voltage range: 2V to 6V
- Low power consumption: 80µA max ICC
- High noise immunity: typical VNH = 28% VCC
- Balanced propagation delays: tPLH and tPHL
- Inputs are overvoltage tolerant up to 6V
- Compatible with TTL levels
- Available in 16-TSSOP package for space-saving designs
Target Applications
- Memory decoding in 5G base station control boards
- Data routing in automotive dashboard displays
- Address decoding in industrial PLC systems
- Demultiplexing in IoT sensor hubs
- Logic expansion in FPGA configuration circuits
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74HC138PW. 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
SN74HC138PW 是德州儀器推出的高性能3線-8線解碼器/多路分配器,工作電壓範圍為2V至6V。採用緊湊的16-TSSOP封裝,具有三個使能輸入,適用於存儲器解碼、數據路由和數字邏輯應用。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
2V 至 6V |
| 輸入電壓 (VI) |
0V 至 VCC |
| 輸出電壓 (VO) |
0V 至 VCC |
| 高電平輸入電壓 (VIH) |
3.15V (最小值,VCC=4.5V) |
| 低電平輸入電壓 (VIL) |
1.35V (最大值,VCC=4.5V) |
| 高電平輸出電流 (IOH) |
-4mA (最大值,VCC=4.5V) |
| 低電平輸出電流 (IOL) |
4mA (最大值,VCC=4.5V) |
| 傳播延遲 (tpd) |
23ns (典型值,VCC=4.5V) |
| 工作溫度 |
-40°C 至 +85°C |
| 封裝 |
16-TSSOP |
核心特性
- 3線-8線解碼器/多路分配器,帶三個使能輸入
- 寬工作電壓範圍:2V 至 6V
- 低功耗:最大 ICC 80µA
- 高抗噪能力:典型 VNH = 28% VCC
- 平衡傳播延遲:tPLH 和 tPHL
- 輸入過壓耐受至 6V
- 兼容 TTL 電平
- 採用 16-TSSOP 封裝,節省空間
典型應用場景
- 5G基站控制板中的存儲器解碼
- 汽車儀表盤顯示屏的數據路由
- 工業PLC系統的地址解碼
- 物聯網傳感器集線器的多路分配
- FPGA配置電路的邏輯擴展
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 SN74HC138PW 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:
SN74ABT821ADWR | SN74CBT16211CDGVR | SN74CB3T3384DWR | SN65LBC031QDR | MSP430G2332IRSA16T | SN75LVDS390D | SN74ALS640BN
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for SN74HC138PW.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]