🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The SN74LS74ADBR is a dual D-type positive-edge-triggered flip-flop integrated circuit from Texas Instruments (TI). It features individual data (D), clock (CLK), set (S), reset (R), and complementary outputs (Q and Q̅). This device is designed for general-purpose storage and counting applications in digital systems. Packaged in a compact 14-SSOP (Shrink Small Outline Package), it offers a space-saving solution for modern electronic designs.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.75 V to 5.25 V |
| High-Level Input Voltage (VIH) |
2 V (min) |
| Low-Level Input Voltage (VIL) |
0.8 V (max) |
| High-Level Output Current (IOH) |
-0.4 mA |
| Low-Level Output Current (IOL) |
8 mA |
| Propagation Delay (tPLH/tPHL) |
15 ns (typ) at VCC = 5 V, CL = 15 pF |
| Clock Frequency (fmax) |
25 MHz (min) |
| Operating Temperature Range |
0°C to 70°C |
| Package |
14-SSOP |
Key Features
- Dual D-type flip-flops with set and reset
- Positive-edge triggered clock
- Buffered inputs and outputs
- Typical propagation delay: 15 ns
- Wide operating voltage range: 4.75 V to 5.25 V
- Low power consumption: 20 mW per flip-flop (typ)
- Industry-standard pinout
- RoHS compliant
Target Applications
- 5G base station control logic
- Automotive dashboard display controllers
- Industrial automation PLCs
- Consumer electronics (e.g., smart home hubs)
- Data storage registers in communication systems
- Frequency dividers in clock generation circuits
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74LS74ADBR. 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
SN74LS74ADBR 是德州儀器 (TI) 生產的雙路 D 型正邊緣觸發觸發器集成電路。它具有獨立的數據 (D)、時鐘 (CLK)、置位 (S)、復位 (R) 以及互補輸出 (Q 和 Q̅)。該器件專為數字系統中的通用存儲和計數應用而設計。採用緊湊的 14-SSOP(縮小外形封裝),為現代電子設計提供了節省空間的解決方案。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
4.75 V 至 5.25 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) |
-0.4 mA |
| 低電平輸出電流 (IOL) |
8 mA |
| 傳播延遲 (tPLH/tPHL) |
15 ns (典型值) 在 VCC = 5 V, CL = 15 pF 條件下 |
| 時鐘頻率 (fmax) |
25 MHz (最小值) |
| 工作溫度範圍 |
0°C 至 70°C |
| 封裝 |
14-SSOP |
核心特性
- 雙路 D 型觸發器,帶置位和復位
- 正邊緣觸發時鐘
- 緩衝輸入和輸出
- 典型傳播延遲:15 ns
- 寬工作電壓範圍:4.75 V 至 5.25 V
- 低功耗:每個觸發器典型功耗 20 mW
- 行業標準引腳排列
- 符合 RoHS 標準
典型應用場景
- 5G 基站控制邏輯
- 汽車儀表盤顯示控制器
- 工業自動化 PLC
- 消費電子(如智能家居中樞)
- 通信系統中的數據存儲寄存器
- 時鐘生成電路中的分頻器
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 SN74LS74ADBR 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:
CY74FCT244ATSOC | SN65LVDM051PWR | SN74LS251NS | M0G3105QRHBRQ1 | M0G3518QPMRQ1
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for SN74LS74ADBR.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]