🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The SN74HC74N is a dual D-type positive-edge-triggered flip-flop from Texas Instruments, featuring individual data (D), clock (CLK), preset (PRE), and clear (CLR) inputs. It operates over a wide supply voltage range of 2V to 6V, making it suitable for battery-powered and industrial applications. The device is housed in a 14-pin PDIP package, offering robust performance for through-hole PCB designs.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
2V to 6V |
| 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 (at VCC=4.5V) |
| Low-Level Output Current (IOL) |
4mA (at VCC=4.5V) |
| Maximum Clock Frequency |
25 MHz (at VCC=4.5V) |
| Propagation Delay (tpd) |
15 ns (at VCC=4.5V) |
| Operating Temperature |
-40°C to +85°C |
| Package |
14-PDIP |
Key Features
- Dual D-type flip-flops with preset and clear
- Wide operating voltage range: 2V to 6V
- High noise immunity: typical 30% of VCC
- Low power consumption: 20-μA max ICC
- Balanced propagation delays and transition times
- Direct interface with TTL logic levels
- Standard 14-pin PDIP package for easy prototyping
Target Applications
- 5G base station control logic for signal routing
- Automotive dashboard display data latching
- Industrial PLC input debouncing and state storage
- Consumer electronics like smart home hubs for register storage
- Medical device timing and control circuits
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74HC74N. 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
SN74HC74N 是德州儀器推出的雙路 D 型正邊緣觸發觸發器,具有獨立的數據(D)、時鐘(CLK)、預置(PRE)和清零(CLR)輸入。它支持 2V 至 6V 的寬電源電壓範圍,適用於電池供電和工業應用。器件採用 14 引腳 PDIP 封裝,為通孔 PCB 設計提供穩健性能。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
2V 至 6V |
| 高電平輸入電壓 (VIH) |
最小值 3.15V (VCC=4.5V 時) |
| 低電平輸入電壓 (VIL) |
最大值 1.35V (VCC=4.5V 時) |
| 高電平輸出電流 (IOH) |
-4mA (VCC=4.5V 時) |
| 低電平輸出電流 (IOL) |
4mA (VCC=4.5V 時) |
| 最大時鐘頻率 |
25 MHz (VCC=4.5V 時) |
| 傳播延遲 (tpd) |
15 ns (VCC=4.5V 時) |
| 工作溫度 |
-40°C 至 +85°C |
| 封裝 |
14-PDIP |
核心特性
- 雙路 D 型觸發器,帶預置和清零功能
- 寬工作電壓範圍:2V 至 6V
- 高抗干擾能力:典型值為 VCC 的 30%
- 低功耗:最大 ICC 為 20 μA
- 平衡的傳播延遲和轉換時間
- 可直接與 TTL 邏輯電平接口
- 標準 14 引腳 PDIP 封裝,便於原型設計
典型應用場景
- 5G 基站控制邏輯中的信號路由
- 汽車儀表盤顯示數據鎖存
- 工業 PLC 輸入去抖動和狀態存儲
- 消費電子如智能家居中樞的寄存器存儲
- 醫療設備定時和控制電路
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 SN74HC74N 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:
SN74LVC74AQDRG4Q1 | SN74LVC04APWR | SN74AHC273N | CD74HCT02M96 | SN74LVC1G126DBVR | SN74ACT17PWR | SN74HCT374PWR | SN74HCT540DWR | SN74ALS374AN
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for SN74HC74N.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]