Welcome to IC235! Sign in | Join Free

Contact Us

Part Search
Keyword: UPC8231TK-EVAL-A RB521CS-30T2R HUFA75339S3ST SAK-XC886C-8FFA 5V AC PIC24EP256GP202-I/SP
Location : Home > A > AD2S82ALPZ

AD2S82ALPZ

Share on FacebookShare on Facebook

Do you need AD2S82ALPZ ? The worldwide distributor of electronic components who has AD2S82ALPZ in IC235.COM. You can send an inquiry to all electronic components distributor, and get LT1789IS8-1 # TR price. If you have AD2S82ALPZ in stock, you can click register to be a vendor in IC235.COM, sold AD2S82ALPZ to customers around the world. If you need electronic components datasheet, you can click AD2S82ALPZ datasheet.

Highly recommented for AD2S82ALPZ distributor

RFQ Part Number Mfg Date Code Package Q'ty Description Supplier
AD2S82ALPZ ADI PLCC-44 1090 IC Supplier in China RANTLE EAST ELECTRONIC TRADING CO., LIMITED

AD2S82ALPZ distributors

RFQ Part Number Description Q'ty Mfg Date Code Location Supplier
AD2S82ALPZ NEW&ORIGINAL 27500 ADI 2011 STOCK European Union IC Industry Cor.
AD2S82ALPZ electronics components 10000 S/N 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY
AD2S82ALPZ PLCC 10533 AD 14-15+ INSTOCK Nego IC Co.
AD2S82ALPZ 2013+ 2306 AD 2013+ Protec Engineering (S) Pte Ltd protec@vip.163.com
AD2S82ALPZ Origianlnew 25000 AnalogDevi 2014+ Instock IC Agent Electronics CO.
AD2S82ALPZ 44-PLCC (16.59x16.59) 6333 AD 12+ call,60mins feedback SINLIN ELECTRONICS LIMITED Authorized Distributor
AD2S82ALPZ Origianlnew 25000 AnalogDevi 2014+ Instock IC Agent Electronics CO.
AD2S82ALPZ PLCC 10533 AD 14-15+ INSTOCK Nego IC Co.
AD2S82ALPZ electronics components 10000 S/N 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY
AD2S82ALPZ Rohs Pb 25600 Original n 12+ IC INTERNATIONAL TRADING CO.
AD2S82ALPZ 2013+ 2306 AD 2013+ Protec Engineering (S) Pte Ltd protec@vip.163.com
AD2S82ALPZ NEW&ORIGINAL 27500 ADI 2011 STOCK European Union IC Industry Cor.
AD2S82ALPZ 10000 AD 11+ Pujia Electronics Tech...
AD2S82ALPZ 1313 ADI PLCC Lung-chiang Technology...
AD2S82ALPZ 3000 AD 1023 THJ(HK) Technology Lim...
AD2S82ALPZ AD 785 Good Time Electronic G...
AD2S82ALPZ 200 ADI 2012 Puretronix Co., Limited
AD2S82ALPZ AD 2100 C & Z electronic HONGK...
AD2S82ALPZ 10000 AD 11+ CYD ELECTRONIC(HK)CO.,...
AD2S82ALPZ 200 ADI 14+ Pujia Electronics Tech...
AD2S82ALPZ 500 PLCC 2011+ C&C International Tech...
AD2S82ALPZ 25678 AD 1023 WYNN ELECTRONICS CO.,L...
AD2S82ALPZ ANALOG 793 KINGFA ELECTRONIC
AD2S82ALPZ 351 ADI 2010+ Mujian-Tech Co., Ltd
AD2S82ALPZ 155 AD 10+ Richwell Industries Li...
AD2S82ALPZ ADI 09+ Converge Technology C...
AD2S82ALPZ 351 ADI 2010+ EASYFUN ELECTRONICS LI...
AD2S82ALPZ 3500 ADI 09+ PHENIX ELECTRONICS CO....
AD2S82ALPZ 216 ADI Pulison Technology Co....
AD2S82ALPZ 216 10+ rio electronics(hk) li...
AD2S82ALPZ 216 ADI 10+ Shenzhen Taikelong Tec...
AD2S82ALPZ 216 ADI Ondway Electronic tech...
AD2S82ALPZ 1313 ADI 10+
AD2S82ALPZ 1313 ADI PLCC Integrity Internationa...
AD2S82ALPZ 3000 AD 1023 Lung-chiang Technology...
AD2S82ALPZ 200 ADI 14+ Yongtao Electronics Co...
AD2S82ALPZ 500 PLCC 2011+ ICK International(HK) ...
AD2S82ALPZ 25678 AD 1023 SAMKOM ELECTRONIC(HK)L...
AD2S82ALPZ 50000 AD 10+ N&S ELECTRONIC CO.,LTD
AD2S82ALPZ For more pls contact us 162390 Distributor direct 2014+RoHS high quality,inquire now Microtranik Components,Inc. microtranik@yeah.net
AD2S82ALPZ For more pls contact us 162390 Distributor direct 2014+RoHS high quality,inquire now Microtranik Components Services
AD2S82ALPZ New And Original 37212 AD 2013+ Short Lead Time Semilex Electronics Corporation
AD2S82ALPZ New And Original 37212 AD 2014+ Short Lead Time Semilex Electronics Direct
AD2S82ALPZ Pb-Free 27890 AD 2014+ HOT SALE !!! Unitronix Electronics Inc.
AD2S82ALPZ NEW&ORIGINAL 27500 ADI 2011 STOCK European Union IC Industry Cor.
AD2S82ALPZ electronics components 10000 S/N 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY
AD2S82ALPZ PLCC 10533 AD 14-15+ INSTOCK Nego IC Co.
AD2S82ALPZ 2013+ 2306 AD 2013+ Protec Engineering (S) Pte Ltd protec@vip.163.com
AD2S82ALPZ Origianlnew 25000 AnalogDevi 2014+ Instock IC Agent Electronics CO.
AD2S82ALPZ 44-PLCC (16.59x16.59) 6333 AD 12+ call,60mins feedback SINLIN ELECTRONICS LIMITED Authorized Distributor
AD2S82ALPZ Rohs Pb 25600 Original n 12+ IC INTERNATIONAL TRADING CO.
AD2S82ALPZ 50000 AD 10+ STASTAR CO., LIMITED
AD2S82ALPZ new and original package well 88210 Good price 15-16+ INSTOCK & GLOBAL Renxim Technology Solutions Ltd. info@renxim.com
AD2S82ALPZ Rohs Pb 25600 Original n 12+ IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk
AD2S82ALPZ Origianlnew 20000 AnalogDevi 2016+ Instock IC Agent Electronics InsKevin@ic-agent.com
AD2S82ALPZ electronics components 10000 S/N 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com
AD2S82ALPZ PLCC 5000 ADI 16+ STOCK Fantastic Technologies limited.info@fantastic-ele.com
AD2S82ALPZ Origianlnew 25000 AnalogDevi 2016 Instock FEDERAL INDUSTRY InsTess@sunnlyic.com
AD2S82ALPZ 85 ADI 15/16+ CHINA MACROQUEST ELECTRONICS CO., LTDZHANCHUN1214@VIP.163.COM
AD2S82ALPZ PLCC 10533 AD 14-15+ INSTOCK Nego IC Co.Doris@negoic.com
AD2S82ALPZ PLCC44 20000 ADI 17+ Lei Li Electronics Co.,LtdBenny@leili-ic.com
AD2S82ALPZ Original&New&Rhos 88570 ADI In.USA.Stock Hong Da Electronics Co.LTDbrenda@hongda-ic.com
AD2S82ALPZ Origianlnew 25000 AnalogDevi 2016 Instock FEDERAL INDUSTRY InsTess@sunnlyic.com
AD2S82ALPZ PLCC44 20000 ADI 17+ Lei Li Electronics Co.,LtdBenny@leili-ic.com
AD2S82ALPZ Origianlnew 20000 AnalogDevi 2016+ Instock IC Agent Electronics InsKevin@ic-agent.com
AD2S82ALPZ 85 ADI 15/16+ CHINA MACROQUEST ELECTRONICS CO., LTDZHANCHUN1214@VIP.163.COM
AD2S82ALPZ PLCC 5000 ADI 16+ STOCK Fantastic Technologies limited.info@fantastic-ele.com
AD2S82ALPZ Rohs Pb 25600 Original n 12+ IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk
AD2S82ALPZ electronics components 10000 S/N 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com
AD2S82ALPZ RohsAndNew 77480 ADI 2016 Email.To.Us European Union IC Industry Co.linda@ic-industry38.com
AD2S82ALPZ For more pls contact us 162390 Distributor direct 2014+RoHS high quality,inquire now Microtranik Components,Inc. microtranik@yeah.net
AD2S82ALPZ For more pls contact us 162390 Distributor direct 2014+RoHS high quality,inquire now Microtranik Components Services
AD2S82ALPZ For more pls contact us 162390 Distributor direct 2014+RoHS high quality,inquire now Microtranik Components,Inc. microtranik@yeah.net
AD2S82ALPZ For more pls contact us 162390 Distributor direct 2014+RoHS high quality,inquire now Microtranik Components Services
AD2S82ALPZ New And Original 37212 AD 2013+ Short Lead Time Semilex Electronics Corporation
AD2S82ALPZ New And Original 37212 AD 2014+ Short Lead Time Semilex Electronics Direct
AD2S82ALPZ Pb-Free 27890 AD 2014+ HOT SALE !!! Unitronix Electronics Inc.
AD2S82ALPZ Pb-Free 27890 AD 2014+ HOT SALE !!! Unitronix Electronics Inc.
AD2S82ALPZ IC CONV R/D MONO VAR RES 44PLCC 45120 Analog Dev 2022 In.USA.Stock Hong Da Electronics Co.LTDbrenda@hongda-ic.com
AD2S82ALPZ 44PLCC 70 ADI 20+PB Pb-Free FEDERAL INDUSTRY CO.Tess@sunnlyic.com
AD2S82ALPZ PLCC 20000 ADI/???? 20+ TIANHAO INDUSTRIAL CO.,LIMITEDLucy@thsyic.com
AD2S82ALPZ 44-PLCC16.59x16.59 357 AnalogDevi 20+PB Pb-Free IC Agent Electronics InsKevin@ic-agent.com
AD2S82ALPZ 44PLCC 70 ADI 20+PB Pb-Free FEDERAL INDUSTRY CO.Tess@sunnlyic.com
AD2S82ALPZ PLCC 10000 ADI 2022+ INSTOCK Nego IC Co.Doris@negoic.com
AD2S82ALPZ 44-PLCC16.59x16.59 357 AnalogDevi 20+PB Pb-Free IC Agent Electronics InsKevin@ic-agent.com
AD2S82ALPZ IC CONV R/D MONO VAR RES 44PLCC 45120 Analog Dev 2022 In.USA.Stock Hong Da Electronics Co.LTDbrenda@hongda-ic.com
AD2S82ALPZ PLCC 20000 ADI/???? 20+ TIANHAO INDUSTRIAL CO.,LIMITEDLucy@thsyic.com

Related Part Number

Part Number Category Family Status Description
REG113EA-3.3/2K5 Integrated Circuits (ICs) PMIC - Voltage Regulators - Linear (LDO) Active IC REG LDO 3.3V 0.4A 8VSSOP
REG113EA-3.3/2K5 RoHS 215810 12+ Originalnew IC INTERNATIONAL TRADING CO.
REG113EA-3.3/2K5 RoHS 215810 12+ Originalnew IC INTERNATIONAL TRADING CO.
REG113EA-3.3/2K5 TI 40 2009+ MSOP8 Protec Engineering (S) Pte Ltd protec@vip.163.com
REG113EA-3.3/2K5 TI 40 2009+ MSOP8 Protec Engineering (S) Pte Ltd protec@vip.163.com
LP2986AIMX-3.3 Integrated Circuits (ICs) PMIC - Voltage Regulators - Linear (LDO) Active IC REG LDO 3.3V 0.2A 8SOIC
LP2986AIMX-3.3 NS 10335 2012+ IC Agent Electronics CO.
LP2986AIMX-3.3 NS 18350 2014+RoHS SOP.8 Microtranik Components Limited
LP2986AIMX-3.3 NS 50000 2011+ SOP.8 FEDERAL INDUSTRY Ins (Tess@sunnlyic.com)
LP2986AIMX-3.3 NS 4590 06+ SOP8 European Union IC Industry Cor.
S-1131B16UA-N4BTFG Integrated Circuits (ICs) PMIC - Voltage Regulators - Linear (LDO) Active IC REG LDO 1.6V 0.3A SOT89-3
S-1131B16UA-N4BTFG NEW 89190 2016+ Original package well Renxim Technology Limited. sales@renxim.com
S-1131B16UA-N4BTFG SEIKO 5212 12+ SOT-89-3 Evergreen Electronics Co.,Ltd
S-1131B16UA-N4BTFG SEIKO 6000 12+ SOT-89-3 SINLIN ELECTRONICS LIMITED Authorized Distributor
S-1131B16UA-N4BTFG Seiko Instruments 30,000 2102+ Low Dropout Regulators - LDO Linear LDO Reg Hi 35uA Iq 300mA Iout EKT Electronics Co., Ltd
CY8C20434-12LQXIT Integrated Circuits (ICs) Embedded - Microcontrollers Active IC MCU 8K FLASH 512B 32UQFN
CY8C20434-12LQXIT CYPRESS 450 2010 STASTAR CO., LIMITED
CY8C20434-12LQXIT Cypress 6000 08+ HONGLIXIN TECHNOLOGY E...
CY8C20434-12LQXIT QFN 2500 VENA Technology co.,LTD
CY8C20434-12LQXIT Texas Instruments 5000 2016+ 2016+ Lei Li Electronics Co.,LtdBenny@leili-ic.com
DS80C320-FCG+ Integrated Circuits (ICs) Embedded - Microcontrollers Active IC MCU HI SPEED 25MHZ 44-MQFP
DS80C320-FCG+ Atmel 5000 2016+ IC MCU HI SPEED 25MHZ 44-MQFP Lei Li Electronics Co.,LtdBenny@leili-ic.com
DS80C320-FCG+ MAXIM 87310 1525+ IC MCU HI SPEED 25MHZ 44-MQFP RONXIM ELECTRONICS LIMITED
DS80C320-FCG+ ROHS 87410 12+ originalnew IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk
PIC16HV785T-I/ML Integrated Circuits (ICs) Embedded - Microcontrollers Active IC MCU 8BIT 3.5KB FLASH 20QFN
PIC16HV785T-I/ML Microchip 87910 1525+ IC PIC MCU FLASH 2KX14 20QFN Ronxim Components Ltd.
PIC16HV785T-I/ML Microchip 37294 14+ RoHS Compliant FindCores Electronics Inc.
PIC16HV785T-I/ML Microchip 37294 14+ RoHS Compliant FindCores Electronics Inc.
PIC16HV785T-I/ML Semiconductor 65632 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited
MSP430F1121AIRGET Integrated Circuits (ICs) Embedded - Microcontrollers Active IC MCU 16BIT 4KB FLASH 24QFN
MSP430F1121AIRGET 18000 2016+ QFN24 IC Agent Electronics InsKevin@ic-agent.com
MSP430F1121AIRGET 28000 2012+ QFN24 IC Agent Electronics CO.
MSP430F1121AIRGET Distributor direct 171990 2014+RoHS For more pls contact us Microtranik Components Services
MSP430F1121AIRGET QFN24 31500 2016 OriginalNew FEDERAL INDUSTRY InsTess@sunnlyic.com
DSPIC30F6013A-30I/PT Integrated Circuits (ICs) Embedded - Microcontrollers Active IC DSC 16BIT 132KB FLASH 80TQFP
DSPIC30F6013A-30I/PT 765 European Union IC Industry Cor.
DSPIC30F6013A-30I/PT 85650 2011+Rohs Originalnew FEDERAL INDUSTRY Ins (Tess@sunnlyic.com)
DSPIC30F6013A-30I/PT Microchip 11219 12+ 80-TQFP SINLIN ELECTRONICS LIMITED Authorized Distributor
DSPIC30F6013A-30I/PT MICROCHIP 43560 2012 ORIGINALNEW Hong Da Electronics Co.LTD
PIC18LF2520T-I/SO Integrated Circuits (ICs) Embedded - Microcontrollers Active IC MCU 8BIT 32KB FLASH 28SOIC
PIC18LF2520T-I/SO 2600 13+ HK XINPENGHUI ELECTRON...
PIC18LF2520T-I/SO Microchip 5000 12+ 28-SOIC (0.295, 7.50mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor
PIC18LF2520T-I/SO Originalne 135200 12+ ROHS IC INTERNATIONAL TRADING CO.
PIC18LF2520T-I/SO S/N 10000 2013+ electronics components World Link Parts components Dev.ltd-ORIGINAL ONLY
PIC18F46K20T-I/ML Integrated Circuits (ICs) Embedded - Microcontrollers Active IC MCU 8BIT 64KB FLASH 44QFN
PIC18F46K20T-I/ML Microchip 19300 12+ 44-VQFN Exposed Pad SINLIN ELECTRONICS LIMITED Authorized Distributor
PIC18F46K20T-I/ML Originalne 135200 12+ ROHS IC INTERNATIONAL TRADING CO.
PIC18F46K20T-I/ML Originalne 135200 12+ ROHS IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk
PIC18F46K20T-I/ML S/N 10000 2013+ electronics components World Link Parts components Dev.ltd-ORIGINAL ONLY
DAC7724UB Integrated Circuits (ICs) Data Acquisition - Digital to Analog Converters (DAC) Active IC 12-BIT QUAD D/A 28-SO
DAC7724UB N/A 78950 2016 RohsAndNew European Union IC Industry Co.linda@ic-industry38.com
DAC7724UB TI 57009 15+ IC 12-BIT QUAD D/A 28-SOIC Unitronix Electronics Limited
DAC7724UB TI 57009 15+ IC 12-BIT QUAD D/A 28-SOIC Unitronix Electronics Limited
DAC7724UB TI 57009 15+ IC 12-BIT QUAD D/A 28-SOIC Unitronix Electronics Limited
X9410YS24I Integrated Circuits (ICs) Data Acquisition - Digital Potentiometers Obsolete item IC XDCP DUAL 64-TAP 2.5K 24-SOIC
X9410YS24I 678465 13+ Feng Sheng Electronics Co., Ltd.
X9410YS24I 35545 14+ IN STOCK î£Ð¾ëŠ×ÓÖêʽ»áÉç
X9410YS24I 9633 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD
X9410YS24I Intersil 68753 2014+ IC XDCP DUAL 64TAP 2.5K 24-SOIC Meyic Electronics Limited
X9317TV8-2.7 Integrated Circuits (ICs) Data Acquisition - Digital Potentiometers Obsolete item IC XDCP 100TAP 100K 3WIRE 8TSSOP
X9317TV8-2.7 Intersil 8000 16+ 16+ Lei Li Electronics Co.,LtdBenny@leili-ic.com
X9317TV8-2.7 INTERSIL 10000 2013+ Low Noise, Low Power, 100 Taps World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com
X9317TV8-2.7 N/A 12500 2016 Original&New&Rhos Hong Da Electronics Co.LTDbrenda@hongda-ic.com
MCP4452-103E/ST Integrated Circuits (ICs) Data Acquisition - Digital Potentiometers Active IC RHEO 10K QUAD 8BIT 14TSSOP
MCP4452-103E/ST Microchip 7650 12+ 14-TSSOP SINLIN ELECTRONICS LIMITED Authorized Distributor
MCP4452-103E/ST MICROCHIP 24350 2016+ SOPDIP European Union IC Industry Co.linda@ic-industry38.com
MCP4452-103E/ST Microchip Technology 8000 16+ 16+ Lei Li Electronics Co.,LtdBenny@leili-ic.com
MCP4452-103E/ST S/N 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY
LTC2295IUP#PBF Integrated Circuits (ICs) Data Acquisition - Analog to Digital Converters (ADC) Active IC ADC DUAL 14BIT 10MSPS 64QFN
LTC2295IUP#PBF 77200 2016 Original&New&Rhos Hong Da Electronics Co.LTDbrenda@hongda-ic.com
LTC2295IUP#PBF LINEAR 10018 14-15+ QFN-64 Nego IC Co.Doris@negoic.com
LTC2295IUP#PBF N/A 68700 2016 RohsAndNew European Union IC Industry Co.linda@ic-industry38.com
IDT8N4Q001LG-0077CDI Integrated Circuits (ICs) Clock/Timing - Programmable Timers and Oscillators Active IC XO LVDS QUAD 5X7 10CLCC
ADS8320EB/2K5G4 Integrated Circuits (ICs) Data Acquisition - Analog to Digital Converters (ADC) Active IC 16BIT UNIPOLAR SER ADC 8VSSOP
ADS8320EB/2K5G4 Semiconductor 22110 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited
ADS8320EB/2K5G4 Semiconductor 22110 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited
ADS8320EB/2K5G4 Semiconductor 22110 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited
ADS8320EB/2K5G4 Semiconductor 22110 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited
TLV2542CDGKRG4 Integrated Circuits (ICs) Data Acquisition - Analog to Digital Converters (ADC) Active IC 12BIT 200 KSPS ADC S/O 8VSSOP
TLV2542CDGKRG4 ROHS 48105 12+ Originalnew IC INTERNATIONAL TRADING CO.
TLV2542CDGKRG4 ROHS 48105 12+ Originalnew IC INTERNATIONAL TRADING CO.
TLV2542CDGKRG4 ROHS 48105 12+ Originalnew IC INTERNATIONAL TRADING CO.
TLV2542CDGKRG4 TI 5840 12+ 8-MSOP SINLIN ELECTRONICS LIMITED Authorized Distributor
MAX11054ECB+ Integrated Circuits (ICs) Data Acquisition - Analog to Digital Converters (ADC) Active IC ADC 14BIT PAR 250KSPS 64TQFP
MAX11054ECB+ MAX 10000 2013+ electronics components World Link Parts components Dev.ltd-ORIGINAL ONLY
MAX11054ECB+ MAXIM 2500 12+ TQFP Protec Engineering (S) Pte Ltd protec@vip.163.com
MAX11054ECB+ MAXIM 8000 12+ 64-TQFP-EP (10x10) SINLIN ELECTRONICS LIMITED Authorized Distributor
MAX11054ECB+ MAXIM 8000 12+ 64-TQFP-EP (10x10) SINLIN ELECTRONICS LIMITED Authorized Distributor
AD7874SE Integrated Circuits (ICs) Data Acquisition - ADCs/DACs - Special Purpose Active IC DAS 12BIT 4CH 5V 28-CLCC
AD7874SE ADI 294 20+PB CLCC-28 FEDERAL INDUSTRY CO.Tess@sunnlyic.com
AD7874SE ADI 10000 2022+ LCC Nego IC Co.Doris@negoic.com
AD7874SE AnalogDevi 357 20+PB 28-LCCC11.43x11.43 IC Agent Electronics InsKevin@ic-agent.com
AD7874SE ADI 19688 2022+ CLCC Nego IC Co.Doris@negoic.com
AD2S80ASD Integrated Circuits (ICs) Data Acquisition - ADCs/DACs - Special Purpose Active IC R/D CONV TRACKING 40CDIP
AD2S80ASD AD 40 NA STASTAR CO., LIMITED
AD2S80ASD AD 5 04+ Virtue Wealth Union Te...
AD2S80ASD AD 900 05+ TONGGUANG (H.K.) ELECT...
AD2S80ASD ADI 200 2012 STASTAR CO., LIMITED