Lead
共 74 篇文章
Lead 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 74 篇文章，持续更新中。
48V2.3A的电动车Lead-Acid电池充电器.
48V2.3A的电动车Lead-Acid电池充电器.
AN2639
有关MCU无铅封装的信息和焊接建议<br>
(Soldering recommendations and package information for lead-free
microcontrollers)
K4T1G164QQ-HCE6
K4T1G164QQ-HCE6
1Gb Q-die DDR2 SDRAM Specification
60FBGA & 84FBGA with Lead-Free & Halogen-Free
SN74LS444.pdf
英文描述： 500mA, 15V,±4% Tolerance, Voltage Regulator, Ta = 0°C to +125°C; Package: DPAK 4 LEAD Single Gauge Surface Mount; No of Pins: 4; Container: Tape and Reel; Qty per Container: 2500
中文描述： 翻两番TRI
SN74LS441.pdf
英文描述： 500mA, 15V,±4% Tolerance, Voltage Regulator, Ta = -40°C to +125°C; Package: DPAK 4 LEAD Single Gauge Surface Mount; No of Pins: 4; Container: Tape and Reel; Qty per Container: 2500
中文描述： 翻两番T
SN74LS449.pdf
英文描述： 500mA, 18V,±4% Tolerance, Voltage Regulator, Ta = 0°C to +125°C; Package: DPAK 4 LEAD Single Gauge Surface Mount; No of Pins: 4; Container: Tape and Reel; Qty per Container: 2500
中文描述： 翻两番总线收
SN74LS109N.pdf
英文描述： 500mA, 5V,±4% Tolereance, Voltage Regulator, Ta = -40°C to +125°C; Package: DPAK 4 LEAD Single Gauge Surface Mount; No of Pins: 4; Container: Rail; Qty per Container: 75
中文描述： 双JK上升沿触发器
High Speed/Low Loss, CAF Resistant, Lead-Free Solution
High Speed/Low Loss, CAF Resistant, Lead-Free Solution<BR>Typical Engineering values
1N5399
FEATURES
♦ Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
♦ High surge current capability
♦ 1.5 Ampere operation at TL=70°C
with no thermal runaway
♦ Low reverse
Package lead inductance considerations in high-speed applications
A circuits become faster, more concern needs to be focused on<BR>packaging and interconnects in orde
降压转换器充电器还提供系统电源
Many systems require long time operation during periods of power loss. Often a Lead<BR>Acid battery
用BFP540设计1.9GHz低噪声放大器(高输出截点)
Infineon’s BFP540 is a high performance, low<BR>cost silicon bipolar transistor housed in a 4-lead
安装笔记四扁平封装无铅包装
Various ON Semiconductor components are packaged in an advanced Quad Flat–pack No–Lead Package (QFN)
安装说明NIS6111无铅封装
Various ON Semiconductor components are packaged in an advanced Quad Flat−Pack No−Lead P
highqualityCprogram
带领你完成一个高质量的C++程序，讲解详细，条理清晰-lead you to complete a high quality c++ program
表面贴装设计和焊盘图形标准通用要求
IPC-7351不只是一个强调新的元件系列更新的焊盘图形的标准，如方型扁平无引线封装QFN (Quad Flat No-Lead)和小外型无引线封装SON (Small Outline No-Lead)；还是一个反映焊盘图形方面的研发、分类和定义——这些建立新的工业CAD数据库的关键元素——的全新变化的标准。
Manual soldering A guide easily lead you solder the LEDs manually.
HPL-H77xxxxx-series light source provides the highest light output with the<BR>thinnest structure. S
Flyback Snubber Design
Flyback Snubber Design<BR>All PWM converters have nonideal parasitics that lead to
EFM8BB21F16G-C-QFN20R 芯片手册
<p>With on-chip power-on reset, voltage supply monitor, watchdog timer, and clock oscillator, the EFM8BB2 devices are truly standalone<br/>system-on-a-chip solutions. The flash memory is reprogrammabl
一款兼容STM32和51单片机的实验教学平台开发
<p>自主研发一款兼容STM32和51单片机的实验教学平台。该实验教学平台采用模块化、结构化、开放式的创新设计理念,插拔式设计兼容两种MCU;STM32核心板板载J-Link下载器;51核心板可以软启动下载程序并进行在线硬件仿真,且能够兼容89C51至12C5A中所有型号单片机;扩展板将I/O口全部引出;外设集成板集成20个模块和2个扩展槽。该平台将实验分为基础验证性实验、综合扩展性实验、创新设计