参数资料
| 型号： | PCA9621D,118 |
| 厂商： | NXP Semiconductors |
| 文件页数： | 5/18页 |
| 文件大小： | 0K |
| 描述： | IC BUS OUTPUT PORT 2WIRE 16SOIC |
| 产品培训模块： | I²C Bus Fundamentals |
| 特色产品： | NXP - I2C Interface |
| 标准包装： | 1 |
| 接口： | I²C 总线，SM 总线 |
| 输入/输出数： | 8 |
| 中断输出： | 无 |
| 频率 - 时钟： | 1MHz |
| 电源电压： | 2.7 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-SO |
| 包装： | 标准包装 |
| 其它名称： | 568-6671-6 |
PCA9621
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 1 — 9 March 2011
13 of 18
NXP Semiconductors
PCA9621
65 mA 8-bit 2-wire bus output port
13. Handling information
14. Soldering of SMD packages
This text provides a very brief insight into a complex technology. A more in-depth account
of soldering ICs can be found in Application Note AN10365 “Surface mount reflow
soldering description”.
14.1 Introduction to soldering
Soldering is one of the most common methods through which packages are attached to
Printed Circuit Boards (PCBs), to form electrical circuits. The soldered joint provides both
the mechanical and the electrical connection. There is no single soldering method that is
ideal for all IC packages. Wave soldering is often preferred when through-hole and
Surface Mount Devices (SMDs) are mixed on one printed wiring board; however, it is not
suitable for fine pitch SMDs. Reflow soldering is ideal for the small pitches and high
densities that come with increased miniaturization.
14.2 Wave and reflow soldering
Wave soldering is a joining technology in which the joints are made by solder coming from
a standing wave of liquid solder. The wave soldering process is suitable for the following:
Through-hole components
Leaded or leadless SMDs, which are glued to the surface of the printed circuit board
Not all SMDs can be wave soldered. Packages with solder balls, and some leadless
packages which have solder lands underneath the body, cannot be wave soldered. Also,
leaded SMDs with leads having a pitch smaller than ~0.6 mm cannot be wave soldered,
due to an increased probability of bridging.
The reflow soldering process involves applying solder paste to a board, followed by
component placement and exposure to a temperature profile. Leaded packages,
packages with solder balls, and leadless packages are all reflow solderable.
Key characteristics in both wave and reflow soldering are:
Board specifications, including the board finish, solder masks and vias
Package footprints, including solder thieves and orientation
The moisture sensitivity level of the packages
Package placement
Inspection and repair
Lead-free soldering versus SnPb soldering
CAUTION
This device is sensitive to ElectroStatic Discharge (ESD). Observe precautions for handling
electrostatic sensitive devices.
Such precautions are described in the ANSI/ESD S20.20, IEC/ST 61340-5, JESD625-A or
equivalent standards.
相关PDF资料 |
PDF描述 |
|---|---|
| PCA9536DP/DG,118 | IC I/O EXPANDER I2C 4B 8TSSOP |
| PCF8575TS/1,118 | IC I/O EXPANDER I2C 16B 24SSOP |
| PCA9539D,118 | IC I/O EXPANDER I2C 16B 24SOIC |
| PCA9555DB,118 | IC I/O EXPANDER I2C 16B 24SSOP |
| ATTINY13A-SFR | IC MCU AVR 1K FLASH 8SOIC |
相关代理商/技术参数 |
参数描述 |
|---|---|
| PCA9621PW,118 | 功能描述:数字总线开关 IC 65 mA 8-Bit 2-Wire Bus Output Port RoHS:否 制造商:Texas Instruments 开关数量:24 传播延迟时间:0.25 ns 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:TSSOP-56 封装:Reel |
| PCA9622BS,118 | 功能描述:LED照明驱动器 16-BIT FM+ I2C-BUS 100MA 40V LED DRIVER RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
| PCA9622DR | 制造商:NXP Semiconductors 功能描述:IC LED DRIVER RGBA 32-TSSOP 制造商:NXP Semiconductors 功能描述:IC, LED DRIVER, RGBA, 32-TSSOP 制造商:NXP Semiconductors 功能描述:IC, LED DRIVER, RGBA, 32-TSSOP; No. of Outputs:16; Output Current:100mA; Output Voltage:40V; Driver Case Style:TSSOP; Input Voltage Min:2.3V; Input Voltage Max:5.5V; Dimming Control Type:PWM; Switching Frequency:1MHz; Operating ;RoHS Compliant: Yes |
| PCA9622DR,118 | 功能描述:LED照明驱动器 16-BIT FM+ I2C-BUS 100mA 40V LED driver RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
| PCA9622DR,118-CUT TAPE | 制造商:NXP 功能描述:PCA9622 Series 100 mA 5.5 V 1 MHz SMT 16-bit I2C-Bus LED Driver - TSSOP-32 |
发布紧急采购，3分钟左右您将得到回复。