邏輯棒BK8625

产品概述

邏輯棒BK8625是一款专业级电子测试工具，专为数字电路设计与故障排查而开发。该产品采用紧凑便携的设计，尺寸为21cm×1.8cm×1.8cm，重量约45克，便于工程师随身携带和使用。产品提供两种工作模式选择，既能作为高精度逻辑笔使用，也可切换为逻辑脉冲发生器，满足不同场景下的测试需求。12

核心功能特点

BK8625逻辑棒具备50MHz高频率信号检测能力，可捕捉最短10纳秒的瞬态脉冲信号。产品内置智能识别电路，可自动区分TTL和CMOS电平标准，并通过LED指示灯清晰显示逻辑状态（高/低电平）。配备蜂鸣提示功能，当检测到特定信号时会发出声音提示。输入阻抗为1MΩ/120kΩ双模式可选，确保对不同电路的兼容性。工作电压范围覆盖4VDC至18VDC，适应各类数字系统测试环境。24

技术参数说明

该产品在-20°C至65°C环境温度下可安全储存，工作温度为0-50°C。内置多重保护机制，包括20VDC电源保护、120VDC外部同步输入保护以及35VDC测试端子保护。采用低功耗设计，脉波输出电流达100mA，方波输出电流5mA。产品支持外部同步输入，阻抗为1MΩ，脉波频率可在0.5Hz至400Hz范围内调节，脉波宽度10微秒。CMOS电平识别精度为逻辑1(70%Vcc±10%)，逻辑0(30%Vcc±10%)。57

应用场景介绍

BK8625逻辑棒广泛应用于电子设备维修、嵌入式系统开发和教育实验等领域。在教学场景中，可帮助学生理解数字电路基础原理；在工业现场，能快速定位数字信号传输故障；在研发实验室，可用于验证新设计电路板的信号完整性。产品特别适合检测微处理器、FPGA、存储器等数字器件的时序逻辑问题。人体工学笔形设计使长时间操作不易疲劳，防滑外壳确保使用安全。36

Introduction to BK8625 Logic Probe

The BK8625 is a professional digital circuit testing instrument featuring dual functionality as both a logic probe and pulse generator. With its compact cylindrical design (21cm length × 1.8cm diameter) and lightweight construction (approx. 45g), this tool offers exceptional portability for field engineers. The device operates within 4-18VDC range and supports TTL/CMOS level automatic detection through color-coded LED indicators. Its 50MHz bandwidth enables capturing transient pulses as short as 10 nanoseconds. 12

Key Features

Equipped with selectable 1MΩ/120kΩ input impedance, the BK8625 ensures compatibility with various digital circuits. The built-in buzzer provides audible feedback for specific signal conditions. The pulse generation mode offers adjustable output frequency (0.5-400Hz) with 10μs pulse width and 100mA drive capability. The device incorporates multiple protection circuits including 20VDC power protection and 120VDC sync input protection. The ergonomic housing features non-slip texture for secure handling during prolonged operation. 45

Technical Specifications

Operating within 0-50°C temperature range, the BK8625 demonstrates stable performance in various environments. The CMOS level detection maintains 70%Vcc±10% accuracy for logic high and 30%Vcc±10% for logic low. The pulse indicator features 500ms visual persistence for easy observation. External synchronization input accepts signals through standard 1MΩ impedance interface. The product s power-efficient design minimizes heat generation during continuous operation. 78

Application Scenarios

Ideal for educational labs, electronics repair shops and R&D centers, this versatile tool assists in digital circuit debugging, microcontroller programming verification and embedded system troubleshooting. Its intuitive interface makes it suitable for both beginners learning digital logic concepts and experienced engineers analyzing complex timing sequences. The durable construction ensures reliable performance in workshop environments while the clear signal indication system simplifies fault diagnosis procedures. 36

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