邏輯棒BK8625

產(chǎn)品概述

邏輯棒BK8625是一款專業(yè)級(jí)電子測(cè)試工具，專為數(shù)字電路設(shè)計(jì)與故障排查而開發(fā)。該產(chǎn)品采用緊湊便攜的設(shè)計(jì)，尺寸為21cm×1.8cm×1.8cm，重量約45克，便于工程師隨身攜帶和使用。產(chǎn)品提供兩種工作模式選擇，既能作為高精度邏輯筆使用，也可切換為邏輯脈沖發(fā)生器，滿足不同場(chǎng)景下的測(cè)試需求。12

核心功能特點(diǎn)

BK8625邏輯棒具備50MHz高頻率信號(hào)檢測(cè)能力，可捕捉最短10納秒的瞬態(tài)脈沖信號(hào)。產(chǎn)品內(nèi)置智能識(shí)別電路，可自動(dòng)區(qū)分TTL和CMOS電平標(biāo)準(zhǔn)，并通過(guò)LED指示燈清晰顯示邏輯狀態(tài)（高/低電平）。配備蜂鳴提示功能，當(dāng)檢測(cè)到特定信號(hào)時(shí)會(huì)發(fā)出聲音提示。輸入阻抗為1MΩ/120kΩ雙模式可選，確保對(duì)不同電路的兼容性。工作電壓范圍覆蓋4VDC至18VDC，適應(yīng)各類數(shù)字系統(tǒng)測(cè)試環(huán)境。24

技術(shù)參數(shù)說(shuō)明

該產(chǎn)品在-20°C至65°C環(huán)境溫度下可安全儲(chǔ)存，工作溫度為0-50°C。內(nèi)置多重保護(hù)機(jī)制，包括20VDC電源保護(hù)、120VDC外部同步輸入保護(hù)以及35VDC測(cè)試端子保護(hù)。采用低功耗設(shè)計(jì)，脈波輸出電流達(dá)100mA，方波輸出電流5mA。產(chǎn)品支持外部同步輸入，阻抗為1MΩ，脈波頻率可在0.5Hz至400Hz范圍內(nèi)調(diào)節(jié)，脈波寬度10微秒。CMOS電平識(shí)別精度為邏輯1(70%Vcc±10%)，邏輯0(30%Vcc±10%)。57

應(yīng)用場(chǎng)景介紹

BK8625邏輯棒廣泛應(yīng)用于電子設(shè)備維修、嵌入式系統(tǒng)開發(fā)和教育實(shí)驗(yàn)等領(lǐng)域。在教學(xué)場(chǎng)景中，可幫助學(xué)生理解數(shù)字電路基礎(chǔ)原理；在工業(yè)現(xiàn)場(chǎng)，能快速定位數(shù)字信號(hào)傳輸故障；在研發(fā)實(shí)驗(yàn)室，可用于驗(yàn)證新設(shè)計(jì)電路板的信號(hào)完整性。產(chǎn)品特別適合檢測(cè)微處理器、FPGA、存儲(chǔ)器等數(shù)字器件的時(shí)序邏輯問(wèn)題。人體工學(xué)筆形設(shè)計(jì)使長(zhǎng)時(shí)間操作不易疲勞，防滑外殼確保使用安全。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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