AD586AR Price & Stock

Hide
Manufacturer
Integrated Circuits (ICs) > PMIC - Voltage Reference
IC VREF SERIES 5V 8SOIC
Documents
Datasheet AD586AR
Specifications
Part Status Active
Reference Type Series
Output Type Fixed
Voltage - Output (Min/Fixed) 5V
Current - Output 10mA
Tolerance ±0.1%
Temperature Coefficient 15ppm/°C
Noise - 0.1Hz to 10Hz 4µVp-p
Voltage - Input 10.8 V ~ 36 V
Current - Supply 3mA
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Hide
AD586AR price|Ersa Limited
Ersa Limited
Certificates
Part # Manufacturer Description Stock Price Buy
AD586ARZ Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC 57
Inquiry
AD586ARZ-REEL Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC 810
Inquiry
AD586ARZ-REEL7 Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC 538
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR-REEL Analog Devices AD586 - Three Terminal Voltage Reference, 1 Output, 5V, Trim/Adjustable, BIPolar, PDSO8 3
1-24:  $7.92
25-99:  $7.76
100-499:  $7.44
500-999:  $7.13
1000+:  $6.73
Buy
AD586ARZ-REEL7 Analog Devices AD586 - High Precision 5 V Reference 1390
1-24:  $11.1
25-99:  $10.88
100-499:  $10.43
500-999:  $9.99
1000+:  $9.43
Buy
Part # Manufacturer Description Stock Price Buy
AD586ARZ Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC 10075
1:  $16.140
10:  $15.226
100:  $14.365
500:  $13.551
1000:  $12.784
Inquiry
AD586ARZ-REEL Analog Devices Inc. IC VREF SERIES 5V 8SOIC 9666
1:  $16.140
10:  $15.226
100:  $14.365
500:  $13.551
1000:  $12.784
Inquiry
AD586ARZ-REEL7 Analog Devices Inc. V-Ref Precision 5V 10mA 8-Pin SOIC N T/R 1737
1:  $16.140
10:  $15.226
100:  $14.365
500:  $13.551
1000:  $12.784
Inquiry
AD586AR price|IC Online Co.,Ltd
IC Online Co.,Ltd
Certificates
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC
Inquiry
AD586AR-REEL Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI (Analog Devices, Inc.) IC VREF SERIES 5V 8SOIC ; 8-SOIC
PMIC - Voltage Reference
Available
Inquiry
AD586AR-REEL ADI (Analog Devices, Inc.) IC VREF SERIES 5V 8SOIC ; 8-SOIC
PMIC - Voltage Reference
Available
Inquiry
AD586AR price|Microchip USA
Microchip USA
Certificates
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices Inc. OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Tube 4064
Inquiry
AD586AR-REEL Analog Devices Inc. OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Tape & Reel (TR) 5615
Inquiry
AD586ARZ-REEL Analog Devices Inc. OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Cut Tape (CT) 3494
Inquiry
AD586ARZ-REEL7 Analog Devices Inc. OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Cut Tape (CT) 9794
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR
sku #: 229880-AD586AR
Analog Devices Inc. 10mA Surface Mount 5V Series AD586 8-SOIC 15ppm/°C ±0.1% ; 8-SOIC (0.154", 3.90mm Width) 9209
Inquiry
AD586ARZ
sku #: 291170-AD586ARZ
Analog Devices Inc. Chassis Mount Resistor Aluminum Wirewound Flanges Axial, Box 1.5 Ohm ±1% 300W ; 8-SOIC (0.154", 3.90mm Width) 12738
Inquiry
AD586ARZ-REEL7
sku #: 416956-AD586ARZ-REEL7
Analog Devices Inc. 10mA Surface Mount 5V Series 8-SOIC 15ppm/°C ±0.1% ; 8-SOIC (0.154", 3.90mm Width) 1472
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586ARZ Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC 385
$13.552
Buy
AD586ARZ-REEL Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC 123
$14.23
Buy
AD586ARZ-REEL7 Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC 323
$14.399
Buy
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices Inc. IC VREF SERIES 5V 8SOIC
PMIC - Voltage Reference
103878
Buy
AD586ARZ Analog Devices Inc. IC VREF SERIES 5V 8SOIC
PMIC - Voltage Reference
183135
Buy
AD586AR-REEL Analog Devices Inc. IC VREF SERIES 5V 8SOIC
PMIC - Voltage Reference
3464
Buy
AD586ARZ-REEL Analog Devices Inc. IC VREF SERIES 5V 8SOIC
PMIC - Voltage Reference
30392
Buy
AD586ARZ-REEL7 Analog Devices Inc. IC VREF SERIES 5V 8SOIC
PMIC - Voltage Reference
5338
Buy
Part # Manufacturer Description Stock Price Buy
AD586AR-REEL Analog Devices Inc. new and original 2214
Inquiry
AD586ARZ-REEL Analog Devices Inc. new and original 3993
Inquiry
AD586ARZ-REEL7 Analog Devices Inc. new and original 3996
Inquiry
AD586ARZ-REEL7 Analog Devices, Inc. new and original 1919
Inquiry
AD586AR price|Mouser
Mouser
Certificates
Part # Manufacturer Description Stock Price Buy
AD586ARZ-REEL7
sku #: 584-AD586ARZ-R7
Analog Devices Voltage References IC, HI PRECISION 5V REF
Voltage References
1249 In Stock
1:  $14.10
10:  $13.18
25:  $12.70
100:  $11.47
250:  $11.01
500:  $10.66
1000:  $10.23
Buy
AD586ARZ-REEL
sku #: 584-AD586ARZ-R
Analog Devices Voltage References IC, HI PRECISION 5V REF
Voltage References
1385 In Stock
1:  $16.13
10:  $14.83
25:  $14.21
100:  $12.52
250:  $11.91
500:  $11.14
1000:  $10.88
2500:  $10.88
Buy
AD586ARZ
sku #: 584-AD586ARZ
Analog Devices Voltage References IC, HI PRECISION 5V REF
Voltage References
161 In Stock
1:  $16.14
10:  $14.84
25:  $14.50
98:  $12.52
294:  $11.91
588:  $10.94
1078:  $10.88
Buy
Part # Manufacturer Description Stock Price Buy
AD586AR Rochester Electronics DC:24+ ; IC VREF SERIES 0.1% 8SOIC 32167
Inquiry
AD586AR-REEL Analog Devices, Inc. DC:24+ ; IC VREF SERIES 0.1% 8SOIC 17855
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices 6277
Inquiry
AD586AR-REEL Analog Devices 5910
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI (Analog Devices, Inc.) IC VREF SERIES 5V 8SOIC
PMIC - Voltage Reference
In-Stock
Inquiry
AD586AR High Precision 5 V Reference
ADI chip
In-Stock
Inquiry
AD586AR-REEL ADI (Analog Devices, Inc.) IC VREF SERIES 5V 8SOIC
PMIC - Voltage Reference
In-Stock
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Rochester Electronics 5V VOLTAGE REFERENCE 10000
1:  $7.240
Inquiry
AD586AR-REEL Rochester Electronics 5V VOLTAGE REFERENCE 10000
1:  $7.240
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices Inc. Series Voltage Reference IC Fixed 5V V ¡À0.1% 10 mA 8-SOIC ; Tube 3795
Inquiry
AD586AR-REEL Analog Devices Inc. Series Voltage Reference IC Fixed 5V V ¡À0.1% 10 mA 8-SOIC ; Tape & Reel (TR) 9335
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Rochester Electronics, LLC Surface Mount GULL WING Non-RoHS Compliant DUAL Series Voltage Reference IC 4.9mm ±0.1% 1.75mm 15ppm/C 927
1:  $13.064
10:  $10.720
100:  $10.384
500:  $10.049
Buy
Part # Manufacturer Description Stock Price Buy
AD586AR-REEL Rochester Electronics, LLC Surface Mount GULL WING Non-RoHS Compliant DUAL Series Voltage Reference IC 4.9mm ±0.1% 1.75mm 15ppm/C 2543
1:  $12.059
10:  $11.399
100:  $10.592
500:  $9.815
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices, Inc. 35000
$1
Inquiry
AD586AR-REEL Analog Devices, Inc. 35000
$7.24
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR
sku #: 153-AD586AR
Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC 3
1:  $141.800
10:  $137.137
25:  $136.184
50:  $135.238
100:  $132.456
Inquiry
AD586AR-REEL
sku #: 153-AD586AR-REEL
Analog Devices Inc. V-Ref Precision 5V 10mA 8-Pin SOIC N T/R 3
1:  $141.800
10:  $137.137
25:  $136.184
50:  $135.238
100:  $132.456
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC ; 8-SOIC (0.154, 3.90mm Width) 7418
Buy
AD586AR Rochester Electronics, LLC 5V VOLTAGE REFERENCE ; 8-SOIC (0.154, 3.90mm Width) 2156
Buy
AD586ARZ Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC ; 8-SOIC (0.154, 3.90mm Width) 9409
Buy
AD586AR-REEL Rochester Electronics, LLC 5V VOLTAGE REFERENCE ; 8-SOIC (0.154, 3.90mm Width) 1477
Buy
AD586AR-REEL Analog Devices Inc. V-Ref Precision 5V 10mA 8-Pin SOIC N T/R ; 8-SOIC (0.154, 3.90mm Width) 8500
Buy
AD586ARZ-REEL Analog Devices Inc. IC VREF SERIES 5V 8SOIC ; 8-SOIC (0.154, 3.90mm Width) 9460
Buy
AD586ARZ-REEL7 Analog Devices Inc. V-Ref Precision 5V 10mA 8-Pin SOIC N T/R ; 8-SOIC (0.154, 3.90mm Width) 1341
Buy
Part # Manufacturer Description Stock Price Buy
AD586ARZ Analog Devices, Inc Voltage Reference Chip
Voltage Reference Chip
98
$1.00
Buy
AD586ARZ-REEL Analog Devices, Inc Voltage Reference Chip
Voltage Reference Chip
2500
$1.00
Buy
AD586ARZ-REEL7 Analog Devices, Inc Voltage Reference Chip
Voltage Reference Chip
1000
$1.00
Buy
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices
Inquiry
AD586AR-REEL Analog Devices
Inquiry
AD586AR price|Win Source
Win Source
Certificates
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices Inc. High Precision 5 V Reference | IC VREF SERIES 5V 8SOIC 8300
4:  $13.752
Buy
AD586AR-REEL Analog Devices Inc. IC VREF SERIES 5V 8SOIC 7800
5:  $12.129
Buy
Part # Manufacturer Description Stock Price Buy
AD586AR ADI DC:22+ 9000
Inquiry
AD586AR ADI DC:22+ ; SOIC-8 6000
Inquiry
AD586ARZ ADI DC:22+ ; SOIC-8 6000
Inquiry
AD586ARZ-REEL ADI DC:22+ 6000
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices Inc. Series Voltage Reference IC Fixed 5V V ©I0.1% 10 mA 8-SOIC 16790
Inquiry
AD586AR-REEL Analog Devices Inc. Series Voltage Reference IC Fixed 5V V ©I0.1% 10 mA 8-SOIC 11961
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices Inc. IC VREF SERIES 5V 8SOIC 150000
Inquiry
AD586AR-REEL Analog Devices Inc. IC VREF SERIES 5V 8SOIC 150000
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Rochester Electronics 5V VOLTAGE REFERENCE 10000
1:  $7.240
Buy
AD586AR-REEL Rochester Electronics 5V VOLTAGE REFERENCE 10000
1:  $7.240
Buy
Part # Manufacturer Description Stock Price Buy
AD586ARZ ÆÄËÛ±»¶¯Ôª¼Þ ADI SOP-8 100000
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices, Inc. IC VREF SERIES 5V 8SOIC 4720
Inquiry
AD586ARZ Analog Devices, Inc. IC VREF SERIES 5V 8SOIC 3568
Inquiry
AD586AR-REEL Analog Devices, Inc. IC VREF SERIES 0.1% 8SOIC 2076
Inquiry
AD586ARZ-REEL Analog Devices, Inc. IC VREF SERIES 0.1% 8SOIC 2923
Inquiry
AD586ARZ-REEL7 Analog Devices, Inc. IC VREF SERIES 0.1% 8SOIC 3434
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC 3000
Inquiry
AD586AR-REEL Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC 5000
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586ARZ ADI DC:21+ ; SMD /PB 4000
Inquiry
AD586ARZ-REEL7 ADI DC:21+ ; SMD /PB 4000
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586ARZ ADI SOP8 ; DC:17+ 5000
Inquiry
AD586ARZ ADI SOP8 ; DC:21+ 5000
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586ARZ Analog Devices Inc. 100% new and original in stock
Inquiry
AD586ARZ-REEL Analog Devices Inc. 100% new and original in stock
Inquiry
AD586ARZ-REEL7 Analog Devices Inc. 100% new and original in stock
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI SOP8 ; DC:2019/2020 2351
Inquiry
AD586AR price|Direct Components
Direct Components
Certificates
Part # Manufacturer Description Stock Price Buy
AD586AR BUY DIRECT----> 2109
Inquiry
AD586ARZ AD BUY DIRECT----> 1232
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR AD 151
Inquiry
AD586AR 151
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI SOP8 50000
Inquiry
AD586AR-REEL ADI DC:13+ 50000
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI NEW 9534
Inquiry
AD586AR price|BARUM Electronics
BARUM Electronics
Certificates
Part # Manufacturer Description Stock Price Buy
AD586AR ADI (Analog Devices, Inc.) IC VREF SERIES 5V 8SOIC 29231
Inquiry
AD586ARZ ADI (Analog Devices, Inc.) IC VREF SERIES 5V 8SOIC 24415
Inquiry
AD586ARZ-REEL ADI (Analog Devices, Inc.) IC VREF SERIES 5V 8SOIC 22587
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices Inc. (ADI) 835
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices Inc. 8-SOIC New and original,In Stock 14378
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI IN STOCK Immediate delivery 550
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI DC:01+ ; SOP-8 8
Inquiry
AD586AR ADI DC:0624+ ; SOP 362
Inquiry
AD586AR Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC ; DC:21+ ; 8-SOIC 125
Inquiry
AD586AR-REEL Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC ; DC:21+ ; 8-SOIC 125
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586ARZ ADI DC:12+ ; SOP8 211
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC 22302
Inquiry
AD586AR-REEL Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC 13885
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR
sku #: AD586AR
Analog Devices 350
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices Inc. Check alternative solution with competitive price 18089
$0.0
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI IN STOCK 600
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI IN STOCK Immediate delivery 1000
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI (Analog Devices, Inc.) IC VREF SERIES 5V 8SOIC 11760
Inquiry
AD586ARZ ADI (Analog Devices, Inc.) IC VREF SERIES 5V 8SOIC 18000
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices Inc. IC VREF SERIES 0.1% 8SOIC 10601
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI Stock to ship immediately 76
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI OEM/CM In stock 71
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI (Analog Devices, Inc.) IC VREF SERIES 5V 8SOIC
PMIC - Voltage Reference
260
10:  $6.23
100:  $5.25
1000:  $5.25
2500:  $5.25
Inquiry
AD586ARZ ADI (Analog Devices, Inc.) IC VREF SERIES 5V 8SOIC
PMIC - Voltage Reference
1952
10:  $6.23
100:  $5.25
1000:  $5.25
2500:  $5.25
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR AD OEM/CM QUOTES ONLY | NO BROKERS 8715
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI DC:21+ ; SOP 28808
Inquiry
AD586AR-REEL AD DC:21+ ; SOP/8 28808
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI SOP ; DC:0624+ 26
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI Original stock,24-hour delivery 1117
Inquiry
AD586AR-REEL ADI Original stock,24-hour delivery 30337
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR AD In Stock
Inquiry
AD586AR AD In Stock
Inquiry
AD586AR AD In Stock
Inquiry
AD586AR Analog Devices Inc. In Stock
Inquiry
AD586AR N/A In Stock
Inquiry
AD586AR price|Chip One Exchange
Chip One Exchange
Certificates
Part # Manufacturer Description Stock Price Buy
AD586AR INSTOCK 25
Inquiry
AD586AR price|Utsource
Utsource
Certificates
Part # Manufacturer Description Stock Price Buy
AD586AR AD
Elec-component>IC Chips>
9999
1:  $2.74000
5:  $2.60300
10:  $2.46600
Buy
AD586ARZ AD
Elec-component>IC Chips>
9999
1:  $3.34320
5:  $2.22880
10:  $2.00592
Buy
Part # Manufacturer Description Stock Price Buy
AD586AR ADI IN STOCK Immediate delivery 560
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR ADI in stock Immediately 1558
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR AD SOP-8 ; DC:2022+ 1638
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices OEMs, CMs ONLY (NO BROKERS) 3000
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR/KR ADI SMD ; DC:21+ 7500
Inquiry
AD586AR-REEL ADI SOP-8 ; DC:21+ 4500
Inquiry
AD586ARZ-REEL7 AD586AR-REEL ADI SOP8 ; DC:21+ 57500
Inquiry
AD586AR price|Quest Components
Quest Components
Certificates
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices Inc Voltage Reference, Fixed, 5V, 8 Pin, Plastic, SOP 90
27:  $9.0650
8:  $9.8000
1:  $14.7000
Buy
AD586AR Analog Devices Inc Voltage Reference, Fixed, 5V, 8 Pin, Plastic, SOP 116
75:  $25.5581
36:  $27.1555
1:  $31.9476
Buy
AD586AR-REEL Analog Devices Inc AD586AR-REEL 90
24:  $9.9604
8:  $10.7680
1:  $12.1140
Buy
AD586ARZ Analog Devices Inc AD586ARZ 1
1:  $13.2570
Buy
Part # Manufacturer Description Stock Price Buy
AD586AR AD DC:1011+ ; SOP8 107
Inquiry
AD586AR price|Depu Electronics
Depu Electronics
Certificates
Part # Manufacturer Description Stock Price Buy
AD586AR ANALOGDEVICES 2018+_8-SOIC_new and original 2500
Inquiry
AD586AR-REEL ADI 2019+SOP8_new and original 2500
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR
sku #: AD586AR
Analog Devices Inc. (ADI) 1065
Inquiry
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices IC - TUBES ; DC:0010 3
1+:  $21.08536
7+:  $16.77245
17+:  $15.81402
34+:  $14.69586
52+:  $13.09848
Buy
AD586AR Analog Devices IC - TUBES ; DC:0130 143
1+:  $21.08536
7+:  $16.77245
17+:  $15.81402
34+:  $14.69586
52+:  $13.09848
Buy
Part # Manufacturer Description Stock Price Buy
AD586AR Analog Devices Inc. (ADI) High Precision 5 V Reference ; DC:2004-01-19 835
4:  $6.250
10:  $6.058
100:  $5.592
500:  $5.126
Buy
See Also: