PCA9536是一款8引脚CMOS器件,为I2C总线/SMBus应用提供4位通用并行输入/输出(GPIO)扩展,是为增强NXP Semiconductors的I2C总线I/O扩展器系列而开发的。ACPI电源开关、传感器、按钮、LED、风扇等需要额外的I/O时,I/O扩展器提供简易的解决方案。
PCA9536由4位配置寄存器(输入或输出选择)、4位输入端口寄存器、4位输出端口寄存器和4位极性反转寄存器(高电平有效或低电平有效操作)组成。系统主器件可通过写入I/O配置位将I/O用作输入或输出。每个输入或输出的数据保留在对应的输入端口或输出端口寄存器中。通过极性反转寄存器可反转读取寄存器的极性。系统主器件可读取所有寄存器。
上电复位会将寄存器设为其默认值并初始化器件状态机。
I²C总线地址固定因而相同I²C总线/SMBus上只允许存在一个器件。
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4-bit I2C-bus and SMBus I/O port (REV 5.0) PDF (199.0 kB) PCA9536 [English] | 25 Jan 2010 |
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PCA9500/PCA9501 provides simple card maintenance and control using I²C-bus (REV 1.0) PDF (90.0 kB) AN256 [English] | 23 Mar 2009 |
Level shifting techniques in I2C-bus design (REV 1.0) PDF (52.0 kB) AN10441 [English] | 20 Jun 2007 |
I2C/SMBus general purpose I/O expanders (REV 2.0) PDF (294.0 kB) AN469 [English] | 20 Jan 2005 |
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I2C-bus specification and user manual (REV 6.0) PDF (1.4 MB) UM10204 [English] | 28 Apr 2014 |
I2C-bus specification and user manual (REV 5.0) PDF (1.6 MB) UM10204_JA [English] | 03 Apr 2013 |
PCA9698 demonstration board OM6281 (REV 1.0) PDF (558.0 kB) UM10267 [English] | 26 Sep 2008 |
I2C Demonstration Board 2005-1 Quick Start Guide (REV 1.0) PDF (261.0 kB) UM10206 [English] | 13 Jun 2006 |
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NXP® I2C-bus solutions 2014: Smart, simple solutions for the 12 most common design concerns (REV 1.0) PDF (3.5 MB) 75017540 [English] | 01 Aug 2014 |
Versatile, easy-to-use GPIO expanders; NXP® 4/8/16-bit I2C/SMBus GPIO expanders PCA9536/54/54A/55 (REV 1.0) PDF (319.0 kB) 75016535 [English] | 01 Aug 2008 |
Create smarter, more efficient white goods; An industry-leading portfolio of cost-effective, power-saving solutions for... (REV 1.0) PDF (1.1 MB) 75016543 [English] | 01 Jun 2008 |
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plastic thermal enhanced very thin small outline package; no leads; 8 terminals (REV 1.1) PDF (189.0 kB) SOT908-1 [English] | 10 Jun 2016 |
plastic thin shrink small outline package; 8 leads; body width 3 mm (REV 1.0) PDF (240.0 kB) SOT505-1 [English] | 08 Feb 2016 |
plastic small outline package; 8 leads; body width 3.9 mm (REV 1.0) PDF (244.0 kB) SOT96-1 [English] | 08 Feb 2016 |
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HVSON8; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... (REV 2.0) PDF (271.0 kB) SOT908-1_118 [English] | 19 Apr 2013 |
SO8; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... (REV 2.0) PDF (232.0 kB) SOT96-1_118 [English] | 19 Apr 2013 |
TSSOP8; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... (REV 1.0) PDF (214.0 kB) SOT505-1_118 [English] | 15 Apr 2013 |
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Reflow Soldering Profile (REV 1.0) PDF (34.0 kB) REFLOW_SOLDERING_PROFILE [English] | 30 Sep 2013 |
Wave Soldering Profile (REV 1.0) PDF (20.0 kB) WAVE_SOLDERING_PROFILE [English] | 30 Sep 2013 |
Footprint for reflow soldering (REV 1.0) PDF (9.0 kB) SO-SOJ-REFLOW [English] | 08 Oct 2009 |
Footprint for wave soldering (REV 1.0) PDF (8.0 kB) SO-SOJ-WAVE [English] | 08 Oct 2009 |
型号 | 状态 |
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PCA9536DP | Active |
PCA9536TK | Active |
PCA9536D | Active |
产品编号 | 封装说明 | Outline Version | 回流/波峰焊接 | 包装 | 产品状态 | 部件编号订购码 (12NC) | Marking | 化学成分 | RoHS / 无铅 / RHF | 无铅转换日期 | EFR | IFR(FIT) | MTBF(小时) | MSL | MSL LF |
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PCA9536D | SOT96-1 | SO-SOJ-REFLOW
SO-SOJ-WAVE SO-SOJ-REFLOW SO-SOJ-WAVE | Reel 13" Q1/T1 | Active | PCA9536D,118 (9352 774 15118) | PCA9536 | PCA9536D | week 13, 2005 | 0.0 | 2.0 | 5E8 | 1 | 1 | ||
Bulk Pack | Active | PCA9536D,112 (9352 774 15112) | PCA9536 | PCA9536D | week 13, 2005 | 0.0 | 2.0 | 5E8 | 1 | 1 | |||||
PCA9536DP | SOT505-1 | Reflow_Soldering_Profile | Reel 13" Q1/T1 | Active | PCA9536DP,118 (9352 774 16118) | 9536 | PCA9536DP | week 13, 2005 | 0.0 | 2.0 | 5E8 | 1 | 1 | ||
PCA9536DP/DG | SOT505-1 | Reflow_Soldering_Profile | Reel 13" Q1/T1 | Withdrawn | PCA9536DP/DG,118 (9352 858 94118) | 9536 | Always Pb-free | 0.0 | 2.0 | 5E8 | 1 | 1 | |||
PCA9536TK | SOT908-1 | Reel 13" Q1/T1 | Active | PCA9536TK,118 (9352 832 17118) | 9536 | PCA9536TK | Always Pb-free | 0.0 | 2.0 | 5E8 | 1 | 1 |