Part Number	Category	Family	Status	Description
DS21Q554	Integrated Circuits (ICs)	Interface - Telecom	Active	IC TRANSCEIVER E1 QUAD 5V 256BGA
DS21Q554B 3000 04+ FULLSUN ELECTRONIC (HK... DS21Q554B MAXIM 1000 WINNI£¨HK£©ELECTRONIC CO... DS21Q554B Maxim 10000 10+ Shenzhen Feida Global ... DS21Q554B Maxim 10000 10+ XIN XING LONG (HK) CO.... DS21Q554B+ MAXIM 368 0945+ MACROQUEST ELECTRONICS CO., LTDZHANCHUN1214@VIP.163.COM DS21Q554B+ MAXIM 8490 12+ 12+ SINLIN ELECTRONICS LIMITED Authorized Distributor DS21Q554B+ MAXIM 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com DS21Q554B+ MAXIM 10309 NEW+ BGA UWIN COMPONENTS TRADING (HK) CO., LTD. DS21Q554B+ MAXIM 10383 14-15+ BGA Nego IC Co. DS21Q554B+ MAXIM 10383 14-15+ BGA Nego IC Co.Doris@negoic.com DS21Q554B+ MAXIM 2500 12+ BGA Protec Engineering (S) Pte Ltd protec@vip.163.com DS21Q554B+ MAXIM 316 16+ BGA Fantastic Technologies limited.info@fantastic-ele.com DS21Q554BN+ 38556 14+ IN STOCK î£Ð¾ëŠ×ÓÖêÊ½»áÉç DS21Q554BN+ MAXIM 57859 15+ TXRX QUAD T1/E1 3.3/5.0V 256BGA Unitronix Electronics Limited DS21Q554BN+ MAXIM 87870 1525+ TXRX QUAD T1/E1 3.3/5.0V 256BGA RONXIM ELECTRONICS LIMITED DS21Q554BN+ MAXIM 87870 1525+ TXRX QUAD T1/E1 3.3/5.0V 256BGA RONXIM ELECTRONICS LIMITED DS21Q554N Dallas 4800 N/A TOK HK Electronics co.... DS21Q554N Maxim 5000 08+ EM ELECTRONIC INTL. LTD. DS21Q554N Maxim 5000 08+ Integrity Internationa... DS21Q554N Maxim 5000 08+ STASTAR CO., LIMITED
DS21Q554B	Integrated Circuits (ICs)	Interface - Telecom	Active	IC TXRX QUAD T1/E1 BGA
DS21Q554B 3000 04+ FULLSUN ELECTRONIC (HK... DS21Q554B MAXIM 1000 WINNI£¨HK£©ELECTRONIC CO... DS21Q554B Maxim 10000 10+ Shenzhen Feida Global ... DS21Q554B Maxim 10000 10+ XIN XING LONG (HK) CO.... DS21Q554B+ MAXIM 368 0945+ MACROQUEST ELECTRONICS CO., LTDZHANCHUN1214@VIP.163.COM DS21Q554B+ MAXIM 8490 12+ 12+ SINLIN ELECTRONICS LIMITED Authorized Distributor DS21Q554B+ MAXIM 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com DS21Q554B+ MAXIM 10309 NEW+ BGA UWIN COMPONENTS TRADING (HK) CO., LTD. DS21Q554B+ MAXIM 10383 14-15+ BGA Nego IC Co. DS21Q554B+ MAXIM 10383 14-15+ BGA Nego IC Co.Doris@negoic.com DS21Q554B+ MAXIM 2500 12+ BGA Protec Engineering (S) Pte Ltd protec@vip.163.com DS21Q554B+ MAXIM 316 16+ BGA Fantastic Technologies limited.info@fantastic-ele.com DS21Q554BN+ 38556 14+ IN STOCK î£Ð¾ëŠ×ÓÖêÊ½»áÉç DS21Q554BN+ MAXIM 57859 15+ TXRX QUAD T1/E1 3.3/5.0V 256BGA Unitronix Electronics Limited DS21Q554BN+ MAXIM 87870 1525+ TXRX QUAD T1/E1 3.3/5.0V 256BGA RONXIM ELECTRONICS LIMITED DS21Q554BN+ MAXIM 87870 1525+ TXRX QUAD T1/E1 3.3/5.0V 256BGA RONXIM ELECTRONICS LIMITED
DS21Q554B+	Integrated Circuits (ICs)	Interface - Telecom	Active	IC TXRX E1 QUAD 5V 256BGA
DS21Q554B+ MAXIM 368 0945+ MACROQUEST ELECTRONICS CO., LTDZHANCHUN1214@VIP.163.COM DS21Q554B+ MAXIM 8490 12+ 12+ SINLIN ELECTRONICS LIMITED Authorized Distributor DS21Q554B+ MAXIM 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com DS21Q554B+ MAXIM 10309 NEW+ BGA UWIN COMPONENTS TRADING (HK) CO., LTD. DS21Q554B+ MAXIM 10383 14-15+ BGA Nego IC Co. DS21Q554B+ MAXIM 10383 14-15+ BGA Nego IC Co.Doris@negoic.com DS21Q554B+ MAXIM 2500 12+ BGA Protec Engineering (S) Pte Ltd protec@vip.163.com DS21Q554B+ MAXIM 316 16+ BGA Fantastic Technologies limited.info@fantastic-ele.com
DS21Q554BN+	Integrated Circuits (ICs)	Interface - Telecom	Active	TXRX QUAD T1/E1 3.3/5.0V 256BGA
DS21Q554BN+ 38556 14+ IN STOCK î£Ð¾ëŠ×ÓÖêÊ½»áÉç DS21Q554BN+ MAXIM 57859 15+ TXRX QUAD T1/E1 3.3/5.0V 256BGA Unitronix Electronics Limited DS21Q554BN+ MAXIM 87870 1525+ TXRX QUAD T1/E1 3.3/5.0V 256BGA RONXIM ELECTRONICS LIMITED DS21Q554BN+ MAXIM 87870 1525+ TXRX QUAD T1/E1 3.3/5.0V 256BGA RONXIM ELECTRONICS LIMITED
DS21Q554N	Integrated Circuits (ICs)	Interface - Telecom	Active	IC TRANSCEIVER E1 QUAD 5V 256BGA
DS21Q554N Dallas 4800 N/A TOK HK Electronics co.... DS21Q554N Maxim 5000 08+ EM ELECTRONIC INTL. LTD. DS21Q554N Maxim 5000 08+ Integrity Internationa... DS21Q554N Maxim 5000 08+ STASTAR CO., LIMITED