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Product Overview
The SN74HC374PWT from Texas Instruments is a high-performance octal D-type flip-flop with 3-state outputs, designed for use in 2-V to 6-V VCC operations. Housed in a compact 20-TSSOP package, this device features eight edge-triggered flip-flops with individual D-type inputs and Q outputs. The 3-state outputs allow for bus-oriented applications, making it ideal for buffering, storage, and data transfer in digital systems.
Detailed Technical Specifications
| Parameter |
Value |
| Number of Bits |
8 |
| Logic Family |
HC |
| Output Type |
3-State |
| Supply Voltage (VCC) |
2 V to 6 V |
| Propagation Delay (tpd) |
13 ns (max) at 5 V |
| Input Capacitance |
3 pF (typ) |
| Operating Temperature |
-40°C to 85°C |
| Package |
20-TSSOP |
Key Features
- 8-bit edge-triggered D-type flip-flops
- 3-state outputs for bus-oriented systems
- Wide operating voltage range: 2 V to 6 V
- High noise immunity: typical VOHV (min VOH at VCC = 5 V) = 4.5 V
- Low power consumption: ICC (max) = 80 µA at 25°C
- Balanced propagation delays: tPLH and tPHL
- Inputs accept voltages up to 6 V
- Outputs can drive up to 10 LSTTL loads
Target Applications
The SN74HC374PWT is suitable for a wide range of digital applications, including:
- Data storage and transfer in 5G base station control logic
- Register and buffer in automotive dashboard displays
- Bus interface in industrial automation controllers
- Memory address register in networking equipment
- State machine implementation in consumer electronics
Global Supply Chain & Wholesale Solutions
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SN74HC374PWT. Our core advantages include:
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environmental and safety standards.
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and seals to ensure ESD protection and physical integrity.
產品概述
SN74HC374PWT 是德州儀器 (TI) 生產的高性能八路 D 型觸發器,帶三態輸出,適用於 2V 至 6V 的 VCC 操作。該器件採用緊湊的 20-TSSOP 封裝,具有八個邊沿觸發的觸發器,帶有獨立的 D 型輸入和 Q 輸出。三態輸出支持總線導向應用,非常適合數字系統中的緩衝、存儲和數據傳輸。
詳細技術參數
| 參數 |
數值 |
| 位數 |
8 |
| 邏輯系列 |
HC |
| 輸出類型 |
三態 |
| 電源電壓 (VCC) |
2 V 至 6 V |
| 傳播延遲 (tpd) |
13 ns (最大值) 在 5 V 下 |
| 輸入電容 |
3 pF (典型值) |
| 工作溫度 |
-40°C 至 85°C |
| 封裝 |
20-TSSOP |
核心特性
- 8 位邊沿觸發 D 型觸發器
- 三態輸出,適用於總線系統
- 寬工作電壓範圍:2 V 至 6 V
- 高抗噪性:典型 VOHV (VCC = 5 V 時的最小 VOH) = 4.5 V
- 低功耗:ICC (最大值) = 80 µA 在 25°C 下
- 平衡的傳播延遲:tPLH 和 tPHL
- 輸入可承受高達 6 V 的電壓
- 輸出可驅動多達 10 個 LSTTL 負載
典型應用場景
SN74HC374PWT 適用於多種數字應用,包括:
- 5G 基站控制邏輯中的數據存儲與傳輸
- 汽車儀表盤顯示中的寄存器和緩衝器
- 工業自動化控制器中的總線接口
- 網絡設備中的存儲地址寄存器
- 消費電子中的狀態機實現
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