Exar Corporation- 半导体配件

Exar公司是一家全球领先的高性能模拟和混合信号集成电路供应商，专注于通信、网络、存储和工业应用。公司总部位于美国加州弗里蒙特市，专门为宽带通信网络提供物理接口和访问控制方案。产品组合包括针对T/E载波及SONET/SDH应用的串行收发器、线路驱动器、接收器和数据转换器，支持从T1/E1到OC-192的速率。此外，Exar还提供电源管理芯片、连接性组件和网络安全处理器，用于企业和电信系统。公司采用CMOS、BiCMOS、双极等多种半导体工艺技术，大部分产品委托晶圆代工厂生产。Exar创新的PHY层和MAC层解决方案推动了从纯语音网络向语音数据融合网络的过渡，满足了带宽日益增长的需求。主要客户包括阿尔卡特、思科、惠普、朗讯、诺基亚和泰乐等国际知名通信设备商。除通信IC之外，Exar还为数码相机、医疗影像等视频图像设备提供高速模拟前端芯片。通过遍布全球的本地化支持，公司能为客户提供实时技术服务并加快产品开发速度。

MODELS

半导体配件 - 型号列表共 3,410 个型号

制造商零件编号	价格/库存	RoHS	Product Category	Packaging	Mounting Style	Package / Case	Standard Package Name	Maximum Operating Temperature	Minimum Operating Temperature	Supplier Package	Pin Count	Lead Shape	Typical Operating Supply Voltage	Maximum Operating Supply Voltage	Minimum Operating Supply Voltage	Mounting Type	Standard Package	Supplier Device Package	rohs	Voltage - Supply	EU RoHS	Life	Operating Temperature	Maximum Operating Temperature	Minimum Operating Temperature	Brand	Series	Number of Channels	Maximum Data Rate	Number of Outputs	Operating Supply Voltage	Mounting	Data Rate	Product	Input Voltage	Package Width	PCB	Type	Package Length	Package Height	Supply Voltage - Max	Supply Voltage - Min	Type - Secondary	Internal Driver	Type - Primary	Frequency	Topology	Factory Pack Quantity	Number of Circuits	Number of Transceivers	Power Supply Type	Standard Framing Format	Function	Receive FIFO	Transmit FIFO	Number of Channels per Chip	Transmitter and Receiver FIFO Counter	Maximum Supply Current	FIFO's	Operating Temperature Range	Package/Case	Maximum Supply Current	Number of Segments	Supply Current - Max	Includes	Power (Watts)	Screening Level	Features	With CMOS	With Parallel Port	Output Voltage	Output Current	Efficiency	Switching Frequency	Switching Regulator	Minimum Input Voltage	Load Regulation	Output Type	Line Regulation	Output Voltage	Maximum Output Current	Maximum Input Voltage	Synchronous Rectifier	Frequency - Switching	Current - Output	Voltage - Output	PWM Type	Voltage - Input	Supply Current	Propagation Delay Time ns	Dimensions	Height	Length	Package Type	Typical Operating Supply Voltage	Width	Transmit FIFO	Receive FIFO	Operating Temperature (Max)	Operating Temperature (Min)	Operating Temperature Classification	Rad Hardened	Operating Supply Voltage (Typ)	Operating Supply Voltage (Min)	Operating Supply Voltage (Max)	DELETED	No. of Channels	Supply Voltage Min	Supply Voltage Max	Digital IC Case Style	No. of Pins	Operating Temperature Min	Operating Temperature Max	MSL	Supply Voltage Range	Termination Type	UART Features	Weight (kg)	Tariff No.	Ratio - Input:Output	Differential - Input:Output	Input	Divider/Multiplier	Frequency - Max	Output	PLL	功能	电路数量	供应商器件封装	操作温度	电压 - 电源	封装/外壳	功率 (W)	Maximum ESD Protection Voltage	SDH Synchronous Transfer Models	I/O Logic Level	SONET Optical Carrier Levels	Protocols Supported	Typical Jitter Tolerance	Reference Clock Frequency	Typical Supply Current	Rate Level
SP6641AEK-5-0/TR Switching Converters, Regulators & Controllers 100mA Alkaline DC/DC Exar	询价	RoHS Compliant	Switching Converters, Regulators & Controllers	Reel	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 SP6200ER-L-3-3/TR Low Dropout Regulators - LDO Micropower 100mA CMOS LDO Regulators Exar	询价	RoHS Compliant	Low Dropout Regulators - LDO	Reel	SMD/SMT	DFN-8	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XR88C681CP/40 UART Interface IC Dual Channel UART Exar	询价	RoHS Compliant	UART Interface IC	Tube	Through Hole	PDIP-40	PDIP	70	0	PDIP	40	Through Hole	5	5.25	4.75	Through Hole	9	40-PDIP	Lead free / RoHS Compliant	4.75 V ~ 5.25 V	-	Obsolete	-	-	-	-	-	2, DUART	1Mbps	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	3	1	2	No	15	1 Byte, 3 Byte	-	-	-	-	-	-	-	-	Low Power CMOS	Yes	Yes	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
SP6659EK1-L-1-8/TR Switching Converters, Regulators & Controllers 1.5MHz, 600mA Synchronous Exar	询价	RoHS Compliant	Switching Converters, Regulators & Controllers	Reel	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
SP6669DEK-L/TRR3 Switching Converters, Regulators & Controllers DOWN CONVERTER Exar	询价	RoHS Compliant	-	Reel	SMD/SMT	DFN-10	SOT-23	85	-40	SOT-23	5	Gull-wing	-	-	-	Surface Mount	3,000	SOT-23-5	Lead free / RoHS Compliant	-	Compliant	-	-40°C ~ 85°C	+ 85 C	- 40 C	-	-	-	-	1	2.7 V to 5.5 V	Surface Mount	-	-	2.7 V to 5.5 V	1.6	5	Step Down	2.9	1.15	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	- 40 C to + 85 C	SC-74A, SOT-753	-	-	-	-	-	-	-	-	-	1 V	400 mA	95	1800	Yes	2.5	0.5%(Typ)	Fixed	0.4%/V	1.8	0.6	5.5	Yes	1.5MHz	600mA	1.8V	Current Mode	2.5 V ~ 5.5 V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
5 XR82C684CJ/44-F UART Interface IC 0.5V-2V UART temp 0C to 70C Exar	询价	RoHS Compliant	UART Interface IC	Tube	SMD/SMT	PLCC-44	PLCC	70	0	PLCC	44	J-Lead	5	5.25	4.75	Surface Mount	27	44-PLCC (16.59x16.59)	Lead free / RoHS Compliant	5V	Compliant	-	-	+ 70 C	0 C	-	-	4	1Mbps	-	5 V	Surface Mount	1 Mbps	-	-	-	-	CMOS Quad Channel UART	-	-	5.25 V	4.75 V	-	-	-	-	-	-	-	-	-	-	-	3	3	4	No	15	3 Byte	:0°C to +70°C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	15 mA	400 ns	16.66 x 16.66 x 3.68mm	3.68mm	16.66mm	PLCC	5 V	16.66mm	3 B	3 B	70C	0C	Commercial	No	5 V	4.75 V	5.25 V	Compliant	:4	:4.75V	:5.25V	:PLCC	:44	:0°C	:70°C	:-	:4.75V to 5.25V	:SMD	:Four Full Duplex Independent Channels, Asynchronous Receiver & Transmitter	0.007407	85423245	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
SP6691EK1-L/TR DC/DC Switching Controllers Exar	询价	RoHS Compliant	DC/DC Switching Controllers	Reel	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
SP6686ER-L/TR LED Lighting Drivers 400mA Buck/Boost Charge Pump Exar	询价	RoHS Compliant	LED Lighting Drivers	Reel	-	10-VFDFN Exposed Pad	DFN	85	-40	DFN EP	10	No Lead	3.3\|5	5.5	2.7	Surface Mount	3,000	10-DFN (3x3)	Lead free / RoHS Compliant	2.7 V ~ 5.5 V	Compliant	-	-40°C ~ 85°C	-	-	Exar	SP6686	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	High Brightness LED (HBLED), White LED	Yes	Backlight, Flash/Torch	2.4MHz	PWM, Step-Down (Buck), Step-Up (Boost), Switched Capacitor (Charge Pump)	3000	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRP6840BILBTR-F LED Lighting Drivers 4.3A Supercap. Flash 2-Ch LED Drivr w/I2C Exar	询价	RoHS Compliant	LED Lighting Drivers	Reel	SMD/SMT	TQFN-20	QFN	125	-40	TQFN EP	20	No Lead	3.3\|5	5.5	2.7	Surface Mount	3,000	20-TQFN (4x4)	Lead free / RoHS Compliant	2.7 V ~ 5.5 V	Compliant	-	-40°C ~ 85°C	+ 125 C	- 40 C	Exar	XRP6840	-	-	2	-	-	-	-	2.7 V to 5.5 V	-	-	-	-	-	-	-	White LED	Yes	Backlight, Flash/Torch	2MHz ~ 2.8MHz	Switched Capacitor (Charge Pump)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	725 mA	3	725 mA	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRP6840AILBTR-F LED Lighting Drivers 4.3A Supercap. Flash 3-Ch LED Drivr w/I2C Exar	询价	RoHS Compliant	LED Lighting Drivers	Reel	SMD/SMT	TQFN-20	QFN	125	-40	TQFN EP	20	No Lead	3.3\|5	5.5	2.7	Surface Mount	3,000	20-TQFN (4x4)	Lead free / RoHS Compliant	2.7 V ~ 5.5 V	Compliant	-	-40°C ~ 85°C	+ 125 C	- 40 C	Exar	XRP6840	-	-	3	-	-	-	-	2.7 V to 5.5 V	-	-	-	-	-	-	-	White LED	Yes	Backlight, Flash/Torch	2MHz ~ 2.8MHz	Switched Capacitor (Charge Pump)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	725 mA	3	725 mA	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRS10L240IV-F Clock Synthesizer / Jitter Cleaner Exar	询价	RoHS Compliant	Clock Synthesizer / Jitter Cleaner	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XR2206DTR-F Clock Generators & Support Products 10V-26V 0.01Hz-1MHz Temp 0C to 70C Exar	询价	RoHS Compliant	Clock Generators & Support Products	Reel	SMD/SMT	-	-	-	-	-	-	-	-	-	-	Surface Mount	1,500	16-SOIC	Lead free / RoHS Compliant	10 V ~ 26 V	-	Obsolete	0°C ~ 70°C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	*	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	16-SOIC (0.295", 7.50mm Width)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	2:4	No/No	TTL	Yes/Yes	1MHz	TTL	No	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 XRT86VL30IV80-F Network Controller & Processor ICs SNGL T1/E1/J1 FRAMER LIU/COMBO Exar	询价	RoHS Compliant	Network Controller & Processor ICs	Tray	SMD/SMT	LQFP-80	QFP	85	-40	LQFP	80	Gull-wing	1.8\|3.3	1.89\|3.465	1.71\|3.135	Surface Mount	90	80-LQFP (12x12)	Lead free / RoHS Compliant	3.3V	Compliant	-	-40°C ~ 85°C	+ 85 C	- 40 C	Exar	XRT86VL30	1 Channel	16.384Mbps	-	-	-	-	Framer	-	-	-	-	-	-	-	-	-	-	-	-	-	-	*	1	Analog	DS1\|E1\|J1\|T1	*	-	-	-	-	-	-	-	-	-	-	-	*	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	*	*	80-LQFP (12x12)	-40°C ~ 85°C	3.3V	80-LQFP	*	-	-	-	-	-	-	-	-	-
XRT86VX38IB256-F Network Controller & Processor ICs 8Ch 1.544/2.048Mbps Framer/LIU w/R3 tech Exar	询价	RoHS Compliant	Network Controller & Processor ICs	Tray	SMD/SMT	BGA-256	BGA	85	-40	LFBGA	256	Ball	3.3	3.465	3.135	-	-	-	-	-	Compliant	-	-	+ 85 C	- 40 C	Exar	XRT86VX38	8 Channel	2.048Mbps	-	3.3 V	Surface Mount	2.048 Mbps	T1/E1/J1 Framer & Line Interface Units - LIUs	-	17	256	-	17	1.25	3.465 V	3.135 V	-	-	-	-	-	90	-	8	Analog	E1\|J1\|T1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Industrial	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRT91L34IVTR Network Controller & Processor ICs 4 CH OC-12/STM4 OC-3/STM1 CDR Exar	询价	RoHS Compliant	-	Tape and Reel	-	-	QFP	85	-40	LQFP	128	Gull-wing	1.8	1.89	1.71	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	51.84Mbps\|155.52Mbps\|622.08Mbps	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	CDR	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	2@HBM	STM-0\|STM-1\|STM-4	LVDS\|LVPECL\|LVTTL\|LVCMOS	OC-1\|OC-3\|OC-12	SONET\|SDH	0.4	19.44MHz\|77.76MHz	386	Multi-Rate
XRT91L34IVTR-F Network Controller & Processor ICs 4 CH OC-12/STM4 OC-3/STM1 CDR Exar	询价	RoHS Compliant	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRT86VL32IB-F Network Controller & Processor ICs 1-Ch T1/E1/J1 Exar	询价	RoHS Compliant	Network Controller & Processor ICs	Tray	SMD/SMT	PBGA-225	BGA	85	-40	BGA	225	Ball	1.8	1.89	1.71	Surface Mount	84	225-BGA (19x19)	Lead free / RoHS Compliant	3.3V	Compliant	-	-40°C ~ 85°C	+ 85 C	- 40 C	Exar	XRT86VL32	2 Channel	2.048Mbps	-	3.3 V	Surface Mount	1.544 Mbps	Framer	-	19	225	-	19	1.55	3.3 V	3.135 V	-	-	-	-	-	84	*	2	Analog	E1\|J1\|T1	*	-	-	-	-	-	-	-	-	-	-	-	*	*	Industrial	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRT73R12ES Network Controller & Processor ICs Exar	询价	RoHS Compliant	Network Controller & Processor ICs	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRT86SH328OR Network Controller & Processor ICs Exar	询价	RoHS Compliant	Network Controller & Processor ICs	Bulk	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Exar	XRT86SH328	28 Channel	-	-	-	-	-	T1/E1 Framer & Line Interface, VT/TU Mappers	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
XRT86SH221ES Network Controller & Processor ICs VOYAGER LITE Exar	询价	RoHS Compliant	Network Controller & Processor ICs	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-