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74HC85D,652

产品分类: 比较器
厂牌: NXP SEMICONDUCTORS
产品描述:
供应商型号: CY-74HC85D,652
供应商: Avnet
标准整包数: 1
NXP SEMICONDUCTORS 比较器 74HC85D,652

74HC85D,652概述

    Nexperia 74HC85/74HCT85: 4-Bit Magnitude Comparator
    1. Product Introduction
    The 74HC85 and 74HCT85 are dual 4-bit magnitude comparators, which are essential components for performing comparison operations on binary, BCD, or monotonic codes. These devices allow users to compare two 4-bit input signals (A and B) and output three distinct results: A>B, A=B, and AThe 74HC85 operates with CMOS input levels, while the 74HCT85 supports TTL input levels, offering versatility in interfacing with different types of digital systems. With applications spanning process control, servo-motor control, and more, these comparators find use in a variety of industries, including industrial automation, consumer electronics, and automotive systems.
    2. Technical Parameters
    Below is a summary of the key technical specifications of the 74HC85/74HCT85:
    | Parameter | Range |

    | Supply Voltage (VCC) | 2.0 – 6.0 V |
    | Propagation Delay (tpd) | 18 – 50 ns |
    | Operating Temperature Range| -40°C to +125°C |
    | Output High Voltage (VOH) | ≥ 4.8 V |
    | Output Low Voltage (VOL) | ≤ 0.4 V |
    | High-Level Input Voltage (VIH) | ≥ 2.0 V |
    | Low-Level Input Voltage (VIL) | ≤ 0.8 V |
    | Power Dissipation (Ptot) | Up to 500 mW |
    | Input Clamp Current (IIK) | ±20 mA |
    These parameters ensure robust performance across a wide range of operating conditions, making the 74HC85/74HCT85 suitable for both low-power and high-performance applications.
    3. Product Features and Advantages
    The 74HC85/74HCT85 boasts several unique features and advantages:
    - Wide Operating Voltage: Operates from 2.0 V to 6.0 V, catering to both low-voltage and high-voltage applications.
    - Low Power Consumption: CMOS technology ensures minimal power dissipation, ideal for battery-powered devices.
    - High Noise Immunity: Reduces susceptibility to electrical noise, enhancing reliability.
    - Latch-Up Protection: Performance exceeds JESD 78 Class II Level B, providing robust latch-up immunity.
    - Enhanced ESD Protection: Exceeds HBM 2000 V and MM 200 V, ensuring durability against electrostatic discharge.
    Its high-quality construction and compatibility with various input standards make it a standout competitor in the digital comparator market.
    4. Application Cases and Use Suggestions
    The 74HC85/74HCT85 is commonly used in systems that require precise numerical comparisons. Some example applications include:
    - Process Controllers: Utilize the comparator to trigger actions based on specific thresholds, such as turning on/off cooling fans when temperatures exceed safe limits.
    - Servo-Motor Control Systems: Implement comparators to determine positional accuracy by comparing feedback signals from encoders.
    Use Suggestions:
    - Always ensure the expander inputs (IA>B, IA=B, IA- Consider using pull-up or pull-down resistors when interfacing with external devices to avoid floating inputs.
    5. Compatibility and Support
    The 74HC85/74HCT85 is compatible with various packaging options, including SO16, SSOP16, and TSSOP16, each offering unique dimensions and mounting styles. Nexperia provides comprehensive support, including detailed documentation and technical assistance for users integrating these comparators into their designs.
    6. Common Issues and Solutions
    Here are some common issues encountered during implementation and their solutions:
    | Problem | Solution |

    | Propagation delay too high | Verify supply voltage is

74HC85D,652参数

参数
输出类型 -
响应时间 -
典型供电电流 -
最大工作供电电压 -
比较器类型 -
每个通道的输出电流 -
Vos - 输入偏置电压 -
最小工作供电电压 -
电流 - 输入偏置 -
通道数量 -
通用封装 SO-16
安装方式 贴片安装
应用等级 工业级
零件状态 在售
包装方式 散装,管装

74HC85D,652厂商介绍

NXP Semiconductors是一家全球领先的半导体公司,总部位于荷兰。公司专注于提供高性能、安全和互联的解决方案,以推动智能生活和智能城市的发展。NXP的产品广泛应用于汽车、工业和物联网(IoT)、移动设备、通信基础设施等多个领域。

主营产品分类包括:
1. 微控制器(MCU):广泛应用于嵌入式系统,如智能家居、工业自动化等。
2. 射频(RF)和无线技术:包括NFC、蓝牙等,用于无线通信和数据传输。
3. 汽车电子:为汽车提供安全、连接和动力管理解决方案。
4. 安全解决方案:包括安全元件和软件,保护数据和交易安全。
5. 分立器件和传感器:用于各种检测和测量应用。

NXP Semiconductors的优势在于:
- 强大的研发能力:持续投入研发,推动技术创新。
- 广泛的产品线:提供多样化的产品,满足不同市场需求。
- 深厚的行业经验:在多个领域拥有丰富的经验和专业知识。
- 全球化布局:在全球范围内设有研发中心和生产基地,为客户提供本地化服务。

74HC85D,652数据手册

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NXP SEMICONDUCTORS 比较器 NXP SEMICONDUCTORS 74HC85D,652 74HC85D,652数据手册

74HC85D,652封装设计

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价格梯度 中国香港交货 内地交货(含增值税)
500+ $ 0.1865 ¥ 1.605
1000+ $ 0.1812 ¥ 1.5314
5000+ $ 0.1812 ¥ 1.5314
库存: 13946
起订量: 624 增量: 1
交货地:
最小起订量为:500
合计: ¥ 802.5
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