.hide-partial { max-height: none; } .show-more { display: none; }

Transceiver SMD/SMT RS-232 Interface IC

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 1 282

Applied Filters:

Function = Transceiver Mounting Style = SMD/SMT

Manufacturer

Package/Case

Series

Data Rate

Number of Drivers

Number of Receivers

Duplex

Supply Voltage - Max

Supply Voltage - Min

Operating Supply Current

Minimum Operating Temperature

Maximum Operating Temperature

ESD Protection

Qualification

Product

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Package/Case	Series	Function	Data Rate	Number of Drivers	Number of Receivers	Duplex	Supply Voltage - Max	Supply Voltage - Min	Mounting Style	Operating Supply Current	Minimum Operating Temperature	Maximum Operating Temperature	ESD Protection	Product	Packaging
RS-232 Interface IC RS-232 Xceiver A 595 -TRS3386EIPW A 595- A 595-TRS3386EIPW TRS3386EIPWR Texas Instruments 1: 4,38 € 7 750In Stock	Mfr. Part No. TRS3386EIPWR Mouser Part No 595-TRS3386EIPWR	Texas Instruments	RS-232 Interface IC RS-232 Xceiver A 595 -TRS3386EIPW A 595- A 595-TRS3386EIPW	Datasheet	7 750In Stock	Cut Tape 4,38 € 3,34 € 3,07 € 2,79 € View Reel 2,49 € 2,65 € 2,57 € 2,54 € 2,49 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	TSSOP-20	TRS3386E	Transceiver	250 kb/s	3 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Enhanced Product 3- to 5.5-V 250kbps RS- MAX3232MDBREP Texas Instruments 1: 9,12 € 8 101In Stock	Mfr. Part No. MAX3232MDBREP Mouser Part No 595-MAX3232MDBREP	Texas Instruments	RS-232 Interface IC Enhanced Product 3- to 5.5-V 250kbps RS-	Datasheet	8 101In Stock	Cut Tape 9,12 € 7,13 € 6,62 € 6,07 € View Reel 5,26 € 5,78 € 5,67 € 5,54 € 5,26 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SSOP-16	MAX3232	Transceiver	250 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 55 C	+ 125 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3-5.5V 2 Ch 1 Mbit L ine Driver/Receiver A 595-SN65C3232EDW SN65C3232EDWR Texas Instruments 1: 3,84 € 5 898In Stock	Mfr. Part No. SN65C3232EDWR Mouser Part No 595-SN65C3232EDWR	Texas Instruments	RS-232 Interface IC 3-5.5V 2 Ch 1 Mbit L ine Driver/Receiver A 595-SN65C3232EDW	Datasheet	5 898In Stock	Cut Tape 3,84 € 2,91 € 2,67 € 2,41 € View Reel 2,22 € 2,29 € 2,27 € 2,23 € 2,22 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SOIC-16	SN65C3232E	Transceiver	1 Mb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV		Reel, Cut Tape, MouseReel
RS-232 Interface IC Multichannel RS-232 compatible line driv TRSF3243EIPWR Texas Instruments 1: 2,80 € 1 911In Stock	Mfr. Part No. TRSF3243EIPWR Mouser Part No 595-TRSF3243EIPWR	Texas Instruments	RS-232 Interface IC Multichannel RS-232 compatible line driv Learn More about Texas Instruments ti trsf3243e rs 232 line driver receiver	Datasheet	1 911In Stock	Cut Tape 2,80 € 2,11 € 1,94 € 1,74 € View Reel 1,54 € 1,65 € 1,63 € 1,54 € 1,54 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 1 001 : 2 000	TSSOP-28	TRSF3243E	Transceiver	1 Mb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 uA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC +/-15KV 5V SNGL SUPP RS-232 0-70C SP232ECT-L/TR MaxLinear 1: 1,21 € 26 903In Stock	Mfr. Part No. SP232ECT-L/TR Mouser Part No 701-SP232ECT-L/TR	MaxLinear	RS-232 Interface IC +/-15KV 5V SNGL SUPP RS-232 0-70C	Datasheet	26 903In Stock	Cut Tape 1,21 € 0,886 € 0,799 € 0,709 € Reel 0,54 € View 0,665 € 0,639 € 0,577 € 0,536 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500	SOIC-Wide-16	SP232E	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	3 mA	0 C	+ 70 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 W/VL 3V 3D/5R 15KV AUTODWN ISL3243EIRZ-T Renesas / Intersil 1: 2,71 € 13 031In Stock	Mfr. Part No. ISL3243EIRZ-T Mouser Part No 968-ISL3243EIRZ-T	Renesas / Intersil	RS-232 Interface IC RS232 W/VL 3V 3D/5R 15KV AUTODWN	Datasheet	13 031In Stock	Cut Tape 2,71 € 2,02 € 1,85 € 1,66 € View Reel 1,38 € 1,57 € 1,54 € 1,45 € 1,41 € 1,38 € MouseReel Available	Min.: 1 Mult.: 1 : 6 000	QFN-EP-32	ISL3243E	Transceiver	250 kb/s	1 Driver	5 Receiver	Full Duplex	3.6 V	2.7 V	SMD/SMT	1.5 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3-5.5V 2 Ch Compat L ine Drvr/Rcvr A 595 A 595-SN65C3232D SN65C3232DR Texas Instruments 1: 3,23 € 7 510In Stock	Mfr. Part No. SN65C3232DR Mouser Part No 595-SN65C3232DR	Texas Instruments	RS-232 Interface IC 3-5.5V 2 Ch Compat L ine Drvr/Rcvr A 595 A 595-SN65C3232D	Datasheet	7 510In Stock	Cut Tape 3,23 € 2,43 € 2,24 € 2,02 € Reel 1,78 € View 1,91 € 1,90 € 1,80 € 1,75 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SOIC-16	SN65C3232	Transceiver	1 Mb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV		Reel, Cut Tape, MouseReel
RS-232 Interface IC Multichannel RS-232 compatible line driv TRSF3243EIRHBR Texas Instruments 1: 2,80 € 10 219In Stock	Mfr. Part No. TRSF3243EIRHBR Mouser Part No 595-TRSF3243EIRHBR	Texas Instruments	RS-232 Interface IC Multichannel RS-232 compatible line driv Learn More about Texas Instruments ti trsf3243e rs 232 line driver receiver	Datasheet	10 219In Stock	Cut Tape 2,80 € 2,11 € 1,94 € 1,74 € View Reel 1,38 € 1,65 € 1,63 € 1,54 € 1,50 € 1,38 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000	VQFN-32	TRSF3243E	Transceiver	1 Mb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	300 uA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3-5.5V RS232 A 595-M AX3223CDW A 595-MAX A 595-MAX3223CDW MAX3223CDWR Texas Instruments 1: 3,11 € 1 682In Stock	Mfr. Part No. MAX3223CDWR Mouser Part No 595-MAX3223CDWR	Texas Instruments	RS-232 Interface IC 3-5.5V RS232 A 595-M AX3223CDW A 595-MAX A 595-MAX3223CDW	Datasheet	1 682In Stock	Cut Tape 3,11 € 2,35 € 2,15 € 1,94 € Reel 1,67 € View 1,84 € 1,82 € 1,73 € 1,63 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SOIC-20	MAX3223	Transceiver	250 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 2.5V 460-Kbps Transc eiver A 595-MAX3318 A 595-MAX3318IPW MAX3318IPWR Texas Instruments 1: 3,90 € 2 161In Stock	Mfr. Part No. MAX3318IPWR Mouser Part No 595-MAX3318IPWR	Texas Instruments	RS-232 Interface IC 2.5V 460-Kbps Transc eiver A 595-MAX3318 A 595-MAX3318IPW	Datasheet	2 161In Stock	Cut Tape 3,90 € 2,96 € 2,73 € 2,47 € View Reel 2,02 € 2,34 € 2,20 € 2,02 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	TSSOP-20	MAX3318	Transceiver	460 kb/s	2 Driver	2 Receiver	Full Duplex	3 V	2.25 V	SMD/SMT	2 mA	- 40 C	+ 85 C	15 kV		Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 Mult Chl A 595 -SN65C3243DW A 595- A 595-SN65C3243DW SN65C3243DWR Texas Instruments 1: 4,69 € 812In Stock	Mfr. Part No. SN65C3243DWR Mouser Part No 595-SN65C3243DWR	Texas Instruments	RS-232 Interface IC RS232 Mult Chl A 595 -SN65C3243DW A 595- A 595-SN65C3243DW	Datasheet	812In Stock	Cut Tape 4,69 € 3,58 € 3,29 € 2,98 € View Reel 2,73 € 2,84 € 2,75 € 2,73 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 1 000	SOIC-28	SN65C3243	Transceiver	1 Mb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC LP Mult RS232 SN75LP1185DBR Texas Instruments 1: 5,71 € 1 013In Stock	Mfr. Part No. SN75LP1185DBR Mouser Part No 595-SN75LP1185DBR	Texas Instruments	RS-232 Interface IC LP Mult RS232	Datasheet	1 013In Stock	Cut Tape 5,71 € 4,38 € 4,04 € 3,68 € View Reel 3,36 € 3,51 € 3,40 € 3,36 € 3,36 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SSOP-20	SN75LP1185	Transceiver	256 kb/s	3 Driver	5 Receiver	Full Duplex	5 V	5 V	SMD/SMT	1 mA	0 C	+ 70 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Multichannel RS-232 A 595-SN75LV4737ADB A 595-SN75LV4737ADB SN75LV4737ADBR Texas Instruments 1: 6,10 € 1 514In Stock	Mfr. Part No. SN75LV4737ADBR Mouser Part No 595-SN75LV4737ADBR	Texas Instruments	RS-232 Interface IC Multichannel RS-232 A 595-SN75LV4737ADB A 595-SN75LV4737ADB	Datasheet	1 514In Stock	Cut Tape 6,10 € 4,67 € 4,32 € 3,93 € View Reel 3,47 € 3,74 € 3,63 € 3,59 € 3,47 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SSOP-28	SN75LV4737A	Transceiver	128 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	20.7 mA	0 C	+ 70 C	4 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Triple RS-232 A 595- TL145406DW A 595-TL A 595-TL145406DW TL145406DWR Texas Instruments 1: 3,68 € 1 146In Stock	Mfr. Part No. TL145406DWR Mouser Part No 595-TL145406DWR	Texas Instruments	RS-232 Interface IC Triple RS-232 A 595- TL145406DW A 595-TL A 595-TL145406DW	Datasheet	1 146In Stock	Cut Tape 3,68 € 2,77 € 2,55 € 2,30 € View Reel 2,02 € 2,18 € 2,17 € 2,04 € 2,02 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SOIC-16	TL145406	Transceiver	120 kb/s	3 Driver	3 Receiver	Full Duplex	5 V	5 V	SMD/SMT	20 mA	0 C	+ 70 C	5 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3V-5.5V Multich RS- 232 Line Drvr/Rcvr TRSF3223EIDBR Texas Instruments 1: 3,80 € 2 000In Stock	Mfr. Part No. TRSF3223EIDBR Mouser Part No 595-TRSF3223EIDBR	Texas Instruments	RS-232 Interface IC 3V-5.5V Multich RS- 232 Line Drvr/Rcvr	Datasheet	2 000In Stock	Cut Tape 3,80 € 3,50 € 3,35 € 3,18 € View Reel 2,73 € 3,04 € 2,95 € 2,92 € 2,73 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SSOP-20	TRSF3223E	Transceiver	1 Mb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV		Reel, Cut Tape, MouseReel
RS-232 Interface IC 2.5V 460-Kbps Transc eiver A 595-MAX3318 A 595-MAX3318IDB MAX3318IDBR Texas Instruments 1: 2,76 € 886In Stock	Mfr. Part No. MAX3318IDBR Mouser Part No 595-MAX3318IDBR	Texas Instruments	RS-232 Interface IC 2.5V 460-Kbps Transc eiver A 595-MAX3318 A 595-MAX3318IDB	Datasheet	886In Stock	Cut Tape 2,76 € 2,36 € 2,16 € 1,94 € Reel 1,67 € View 1,83 € 1,79 € 1,70 € 1,65 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SSOP-20	MAX3318	Transceiver	460 kb/s	2 Driver	2 Receiver	Full Duplex	3 V	2.25 V	SMD/SMT	2 mA	- 40 C	+ 85 C	15 kV		Reel, Cut Tape, MouseReel
RS-232 Interface IC 3-5.5V 2 Ch Compat L ine Drvr/Rcvr A 595 A 595-SN75C3232DW SN75C3232DWR Texas Instruments 1: 4,00 € 1 815In Stock	Mfr. Part No. SN75C3232DWR Mouser Part No 595-SN75C3232DWR	Texas Instruments	RS-232 Interface IC 3-5.5V 2 Ch Compat L ine Drvr/Rcvr A 595 A 595-SN75C3232DW	Datasheet	1 815In Stock	Cut Tape 4,00 € 3,04 € 2,80 € 2,54 € View Reel 2,18 € 2,43 € 2,41 € 2,26 € 2,18 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SOIC-16	SN75C3232	Transceiver	1 Mb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	0 C	+ 70 C	15 kV		Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V Dual RS-232 Line Drvr/Rcvr TRS202ECDWR Texas Instruments 1: 1,67 € 1 723In Stock	Mfr. Part No. TRS202ECDWR Mouser Part No 595-TRS202ECDWR	Texas Instruments	RS-232 Interface IC 5V Dual RS-232 Line Drvr/Rcvr	Datasheet	1 723In Stock	Cut Tape 1,67 € 1,23 € 1,12 € 0,989 € Reel 0,844 € View 0,937 € 0,894 € 0,835 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SOIC-16	TRS202E	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	15 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS-232 Xceiver TRS3386EIDWR Texas Instruments 1: 3,92 € 1 908In Stock	Mfr. Part No. TRS3386EIDWR Mouser Part No 595-TRS3386EIDWR	Texas Instruments	RS-232 Interface IC RS-232 Xceiver	Datasheet	1 908In Stock	Cut Tape 3,92 € 3,35 € 3,08 € 2,78 € View Reel 2,43 € 2,64 € 2,62 € 2,46 € 2,43 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SOIC-20	TRS3386E	Transceiver	250 kb/s	3 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV		Reel, Cut Tape, MouseReel
RS-232 Interface IC 3V-5.5V Sgl-Ch RS232 1Mbit Line Drvr/Rcv TRSF3221EIDBR Texas Instruments 1: 2,42 € 4 066In Stock	Mfr. Part No. TRSF3221EIDBR Mouser Part No 595-TRSF3221EIDBR	Texas Instruments	RS-232 Interface IC 3V-5.5V Sgl-Ch RS232 1Mbit Line Drvr/Rcv Learn More about Texas Instruments ti trsf3221e rs232 line driver receiver	Datasheet	4 066In Stock	Cut Tape 2,42 € 1,81 € 1,65 € 1,48 € View Reel 1,16 € 1,40 € 1,38 € 1,31 € 1,16 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SSOP-16	TRSF3221E	Transceiver	1 Mb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3243ECDW MAX3243ECDWR Texas Instruments 1: 3,29 € 1 220In Stock	Mfr. Part No. MAX3243ECDWR Mouser Part No 595-MAX3243ECDWR	Texas Instruments	RS-232 Interface IC 3-5.5V MultiCh Line Driver/Receiver A 59 A 595-MAX3243ECDW	Datasheet	1 220In Stock	Cut Tape 3,29 € 2,49 € 2,29 € 2,06 € Reel 1,83 € View 1,95 € 1,94 € 1,76 € 1,75 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	SOIC-28	MAX3243E	Transceiver	500 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	0 C	+ 70 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V MultiCh Line Driv er/Receiver A 595-M A 595-MAX208IDW MAX208IDWR Texas Instruments 1: 3,17 € 1 865In Stock	Mfr. Part No. MAX208IDWR Mouser Part No 595-MAX208IDWR	Texas Instruments	RS-232 Interface IC 5V MultiCh Line Driv er/Receiver A 595-M A 595-MAX208IDW	Datasheet	1 865In Stock	Cut Tape 3,17 € 2,92 € 2,80 € 2,65 € View Reel 2,30 € 2,52 € 2,50 € 2,36 € 2,30 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SOIC-24	MAX208	Transceiver	120 kb/s	4 Driver	4 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	20 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3V To 5.5V MultiCh R S-232 A 595-SN65C32 A 595-SN65C3222EDB SN65C3222EDBR Texas Instruments 1: 4,23 € 1 587In Stock	Mfr. Part No. SN65C3222EDBR Mouser Part No 595-SN65C3222EDBR	Texas Instruments	RS-232 Interface IC 3V To 5.5V MultiCh R S-232 A 595-SN65C32 A 595-SN65C3222EDB	Datasheet	1 587In Stock	Cut Tape 4,23 € 3,23 € 2,98 € 2,69 € View Reel 2,25 € 2,56 € 2,49 € 2,45 € 2,25 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SSOP-20	SN65C3222E	Transceiver	1 Mb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV		Reel, Cut Tape, MouseReel
RS-232 Interface IC 1x 5V RS232/RS485 Multiprotocol Tran LTC1387CG#PBF Analog Devices 1: 14,61 € 7 877In Stock	Mfr. Part No. LTC1387CG#PBF Mouser Part No 584-LTC1387CG#PBF	Analog Devices	RS-232 Interface IC 1x 5V RS232/RS485 Multiprotocol Tran	Datasheet	7 877In Stock	14,61 € 11,58 € 10,83 € 9,98 € View 9,52 € 9,35 €	Min.: 1 Mult.: 1 Max.: 6 303	SSOP-20	LTC1387	Transceiver	150 kb/s	2 Driver	2 Receiver	Half/Full Duplex	5.5 V	4.5 V	SMD/SMT	7 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC 1x 5V RS232/RS485 Multiprotocol Tran LTC1387ISW#PBF Analog Devices 1: 14,89 € 2 871In Stock	Mfr. Part No. LTC1387ISW#PBF Mouser Part No 584-LTC1387ISW#PBF	Analog Devices	RS-232 Interface IC 1x 5V RS232/RS485 Multiprotocol Tran	Datasheet	2 871In Stock	14,89 € 11,71 € 10,80 € 10,22 € View 9,83 € 9,58 €	Min.: 1 Mult.: 1 Max.: 2 296	SOIC-20	LTC1387	Transceiver	150 kb/s	2 Driver	2 Receiver	Half/Full Duplex	5.5 V	4.5 V	SMD/SMT	7 mA	- 40 C	+ 85 C	Without ESD Protection	RS-232 Transceivers	Tube