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

LQFP-80 Microcontrollers - MCU

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

Types of Microcontrollers - MCU

List Images

Results: 748

Applied Filters:

Package/Case = LQFP-80

Manufacturer

Mounting Style

Core

Data Bus Width

Maximum Clock Frequency

Program Memory Size

Data RAM Size

ADC Resolution

Number of I/Os

Supply Voltage - Min

Supply Voltage - Max

Maximum Operating Temperature

Qualification

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 (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 128KB dual MSPM0L1227SPNR Texas Instruments 1: Rp52.102,64 995In Stock New Product	Mfr. Part No. MSPM0L1227SPNR Mouser Part No 595-MSPM0L1227SPNR New Product	Texas Instruments	ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 128KB dual Learn More about Texas Instruments ti mspm0lx22x mixed signal mcus	Datasheet	995In Stock	Cut Tape Rp52.102,64 Rp38.893,52 Rp33.573,18 Rp31.922,04 Reel Rp28.069,38 View Rp29.170,14 Rp27.335,54 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-80	ARM Cortex M0+	32 bit	32 MHz	128 kB	32 KB	12 bit	73 I/O	1.62 V	3.6 V	+ 125 C	Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU 100-MHz 128 F2800154QPNRQ1 Texas Instruments 1: Rp123.652,04 573In Stock	Mfr. Part No. F2800154QPNRQ1 Mouser Part No 595-F2800154QPNRQ1	Texas Instruments	32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU 100-MHz 128 Learn More about Texas Instruments ti tms320f2850015x 32 bit mcus	Datasheet	573In Stock	Cut Tape Rp123.652,04 Rp90.812,70 Rp84.575,06 Rp74.301,30 Reel Rp58.156,82 View Rp70.632,10 Rp63.293,70 Rp55.588,38 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-80	C28x	32 bit	100 MHz	256 kB	36 kB	12 bit	52 I/O	1.14 V	3.63 V	+ 125 C	Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU TOPOAUTO AUTO F2800155QPNRQ1 Texas Instruments 1: Rp182.909,62 995In Stock	Mfr. Part No. F2800155QPNRQ1 Mouser Part No 595-F2800155QPNRQ1	Texas Instruments	32-bit Microcontrollers - MCU TOPOAUTO AUTO Learn More about Texas Instruments ti tms320f2850015x 32 bit mcus	Datasheet	995In Stock	Rp182.909,62 Rp137.044,62 Rp130.806,98 Rp113.561,74 View Rp108.424,86 Rp98.884,94 Rp93.931,52 Rp92.647,30 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	C28x	32 bit	120 MHz	256 kB	36 kB	12 bit	52 I/O	1.14 V	3.63 V	+ 125 C
32-bit Microcontrollers - MCU TOPOAUTO AUTO F2800156QPNQ1 Texas Instruments 1: Rp145.300,32 1.155In Stock	Mfr. Part No. F2800156QPNQ1 Mouser Part No 595-F2800156QPNQ1	Texas Instruments	32-bit Microcontrollers - MCU TOPOAUTO AUTO Learn More about Texas Instruments ti tms320f2850015x 32 bit mcus	Datasheet	1.155In Stock	Rp145.300,32 Rp106.590,26 Rp99.435,32 Rp87.326,96 View Rp82.923,92 Rp74.301,30 Rp68.247,12 Rp65.311,76 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	C28x	32 bit	100 MHz	256 kB	36 kB	12 bit	52 I/O	1.14 V	3.63 V	+ 125 C
32-bit Microcontrollers - MCU C2000 32-bit MCU 120 -MHz 256-KB flash w F2800157SPN Texas Instruments 1: Rp118.882,08 683In Stock	Mfr. Part No. F2800157SPN Mouser Part No 595-F2800157SPN	Texas Instruments	32-bit Microcontrollers - MCU C2000 32-bit MCU 120 -MHz 256-KB flash w Learn More about Texas Instruments ti tms320f2850015x 32 bit mcus	Datasheet	683In Stock	Rp118.882,08 Rp91.179,62 Rp79.988,56 Rp75.952,44 View Rp75.768,98 Rp70.081,72 Rp66.962,90 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	C28x	32 bit	120 MHz	256 kB	36 kB	12 bit	52 I/O	1.14 V	1.32 V	+ 125 C
32-bit Microcontrollers - MCU Automotive C2000 32- bit MCU 120-MHz 384 F280039CPNQ1 Texas Instruments 1: Rp297.939,04 808In Stock	Mfr. Part No. F280039CPNQ1 Mouser Part No 595-F280039CPNQ1	Texas Instruments	32-bit Microcontrollers - MCU Automotive C2000 32- bit MCU 120-MHz 384 Learn More about Texas Instruments ti tms320f28003x microcontrollers	Datasheet	808In Stock	Rp297.939,04 Rp226.389,64 Rp217.033,18 Rp191.165,32 View Rp181.625,40 Rp175.571,22 Rp170.067,42 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	C28x, CLA	32 bit	120 MHz	384 kB	69 kB	12 bit	39 I/O	1.14 V	3.63 V	+ 125 C	Tray
ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 256KB dual MSPM0L1228SPNR Texas Instruments 1: Rp57.606,44 930In Stock New Product	Mfr. Part No. MSPM0L1228SPNR Mouser Part No 595-MSPM0L1228SPNR New Product	Texas Instruments	ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 256KB dual Learn More about Texas Instruments ti mspm0lx22x mixed signal mcus	Datasheet	930In Stock	Cut Tape Rp57.606,44 Rp43.113,10 Rp37.242,38 Rp35.591,24 Reel Rp31.371,66 View Rp32.472,42 Rp30.454,36 Rp29.720,52	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-80	ARM Cortex M0+	32 bit	32 MHz	256 kB	32 kB	12 bit	73 I/O	1.62 V	3.6 V	+ 125 C	Reel, Cut Tape
ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 128KB dual MSPM0L2227SPNR Texas Instruments 1: Rp76.686,28 967In Stock New Product	Mfr. Part No. MSPM0L2227SPNR Mouser Part No 595-MSPM0L2227SPNR New Product	Texas Instruments	ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 128KB dual Learn More about Texas Instruments ti mspm0lx22x mixed signal mcus	Datasheet	967In Stock	Cut Tape Rp76.686,28 Rp50.818,42 Rp46.231,92 Rp39.260,44 Reel Rp29.903,98 View Rp37.242,38 Rp33.573,18 Rp29.720,52 Rp28.803,22	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-80	ARM Cortex M0+	32 bit	32 MHz	128 kB	32 kB	12 bit	73 I/O	1.62 V	3.6 V	+ 125 C	Reel, Cut Tape
16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F2618TP A 595-MSP430F2618TPN MSP430F2618TPNR Texas Instruments 1: Rp428.012,18 1.552In Stock	Mfr. Part No. MSP430F2618TPNR Mouser Part No 595-MSP430F2618TPNR	Texas Instruments	16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F2618TP A 595-MSP430F2618TPN Learn More about Texas Instruments ti msp430f261x msp430f241x mcus	Datasheet	1.552In Stock	Cut Tape Rp428.012,18 Rp340.501,76 Rp308.212,80 Rp295.554,06 View Reel Rp272.988,48 Rp290.050,26 Rp282.344,94 Rp272.988,48 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-80	MSP430	16 bit	16 MHz	116 kB	8 kB	12 bit	48 I/O	1.8 V	3.6 V	+ 105 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1756FBD80Y NXP Semiconductors 1: Rp256.660,54 2.432In Stock	Mfr. Part No. LPC1756FBD80Y Mouser Part No 771-LPC1756FBD80Y	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxp_lpc17xx	Datasheet	2.432In Stock	Cut Tape Rp256.660,54 Rp195.017,98 Rp186.945,74 Rp164.747,08 Rp159.977,12 Reel Rp135.760,40	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-80	ARM Cortex M3	32 bit	100 MHz	256 kB	32 kB	12 bit	52 I/O	2.4 V	3.6 V	+ 85 C	Reel, Cut Tape
32-bit Microcontrollers - MCU MCF51JM 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 80 MCF51JM128EVLK NXP Semiconductors 1: Rp487.453,22 605In Stock End of Life	Mfr. Part No. MCF51JM128EVLK Mouser Part No 841-MCF51JM128EVLK End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51JM 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 80	Datasheet	605In Stock	Rp487.453,22 Rp369.121,52 Rp345.638,64 Rp330.594,92 View Rp323.256,52 Rp323.073,06 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	ColdFire V1	32 bit	50.33 MHz	128 kB	16 kB	12 bit	66 I/O	2.7 V	5.5 V	+ 105 C	Tray
32-bit Microcontrollers - MCU MCF51JM 32-bit MCU, ColdFire V1 core, 64KB Flash, 50MHz, QFP 80 MCF51JM64VLK NXP Semiconductors 1: Rp392.054,02 815In Stock End of Life	Mfr. Part No. MCF51JM64VLK Mouser Part No 841-MCF51JM64VLK End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51JM 32-bit MCU, ColdFire V1 core, 64KB Flash, 50MHz, QFP 80	Datasheet	815In Stock	Rp392.054,02 Rp316.651,96 Rp303.626,30 Rp267.484,68 View Rp254.275,56 Rp242.717,58 Rp237.030,32 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	ColdFire V1	32 bit	50.33 MHz	64 kB	16 kB	12 bit	66 I/O	2.7 V	5.5 V	+ 105 C	Tray
32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 128-KB flash w F2800155SPNR Texas Instruments 1: Rp141.998,04 820In Stock	Mfr. Part No. F2800155SPNR Mouser Part No 595-F2800155SPNR	Texas Instruments	32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 128-KB flash w Learn More about Texas Instruments ti tms320f2850015x 32 bit mcus	Datasheet	820In Stock	Cut Tape Rp141.998,04 Rp104.388,74 Rp97.233,80 Rp85.492,36 Reel Rp66.779,44 View Rp81.089,32 Rp72.650,16 Rp63.844,08 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-80	C28x	32 bit	120 MHz	128 kB	36 kB	12 bit	52 I/O	1.14 V	1.32 V	+ 125 C	Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU 100-MHz 256 F2800156QPNRQ1 Texas Instruments 1: Rp90.629,24 422In Stock	Mfr. Part No. F2800156QPNRQ1 Mouser Part No 595-F2800156QPNRQ1	Texas Instruments	32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU 100-MHz 256 Learn More about Texas Instruments ti tms320f2850015x 32 bit mcus	Datasheet	422In Stock	Cut Tape Rp90.629,24 Rp68.980,96 Rp60.174,88 Rp57.422,98 Reel Rp50.451,50 View Rp52.836,48 Rp50.268,04 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-80	C28x	32 bit	100 MHz	256 kB	36 kB	12 bit	52 I/O	1.14 V	3.63 V	+ 125 C	Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU TOPOAUTO AUTO F2800157QPNQ1 Texas Instruments 1: Rp152.638,72 238In Stock	Mfr. Part No. F2800157QPNQ1 Mouser Part No 595-F2800157QPNQ1	Texas Instruments	32-bit Microcontrollers - MCU TOPOAUTO AUTO Learn More about Texas Instruments ti tms320f2850015x 32 bit mcus	Datasheet	238In Stock	Rp152.638,72 Rp118.148,24 Rp104.388,74 Rp99.068,40 View Rp98.151,10 Rp90.996,16 Rp88.794,64 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	C28x	32 bit	120 MHz	256 kB	36 kB	12 bit	52 I/O	1.14 V	3.63 V	+ 125 C
32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU 120-MHz 256 F2800157QPNRQ1 Texas Instruments 1: Rp152.455,26 233In Stock	Mfr. Part No. F2800157QPNRQ1 Mouser Part No 595-F2800157QPNRQ1	Texas Instruments	32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU 120-MHz 256 Learn More about Texas Instruments ti tms320f2850015x 32 bit mcus	Datasheet	233In Stock	Cut Tape Rp152.455,26 Rp115.763,26 Rp106.406,80 Rp96.866,88 Reel Rp81.639,70 View Rp94.481,90 Rp85.859,28 Rp80.905,86 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-80	C28x	32 bit	120 MHz	256 kB	36 kB	12 bit	52 I/O	1.14 V	3.63 V	+ 125 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 256KB dual MSPM0L2228SPNR Texas Instruments 1: Rp85.125,44 741In Stock New Product	Mfr. Part No. MSPM0L2228SPNR Mouser Part No 595-MSPM0L2228SPNR New Product	Texas Instruments	ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 256KB dual Learn More about Texas Instruments ti mspm0lx22x mixed signal mcus	Datasheet	741In Stock	Cut Tape Rp85.125,44 Rp56.322,22 Rp51.368,80 Rp43.663,48 Reel Rp33.206,26 View Rp41.461,96 Rp37.242,38 Rp33.022,80 Rp32.105,50	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-80	ARM Cortex M0+	32 bit	32 MHz	256 kB	32 kB	12 bit	73 I/O	1.62 V	3.6 V	+ 125 C	Reel, Cut Tape
ARM Microcontrollers - MCU MCU,M3,120MHz,512kBMem/66kBRAM,QFP80 TMPM3HMFDAFG Toshiba 1: Rp173.002,78 2.378In Stock	Mfr. Part No. TMPM3HMFDAFG Mouser Part No 757-TMPM3HMFDAFG	Toshiba	ARM Microcontrollers - MCU MCU,M3,120MHz,512kBMem/66kBRAM,QFP80 Learn More about Toshiba tmpm3h arm microcontrollers	Datasheet	2.378In Stock	Rp173.002,78 Rp143.465,72 Rp126.954,32 Rp121.267,06 View Rp118.698,62 Rp113.194,82 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	ARM Cortex M3	32 bit	120 MHz		66 kB	12 bit	73 I/O	2.7 V	5.5 V	+ 105 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory STM32G491MET6 STMicroelectronics 1: Rp185.844,98 1.623In Stock	Mfr. Part No. STM32G491MET6 Mouser Part No 511-STM32G491MET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	1.623In Stock	Rp185.844,98 Rp144.566,48 Rp127.871,62 Rp121.267,06 Rp119.799,38	Min.: 1 Mult.: 1 Max.: 300	SMD/SMT	LQFP-80	ARM Cortex M4	32 bit	170 MHz	512 kB	112 kB	4 x 12 bit	66 I/O	1.71 V	3.6 V	+ 85 C	Tray
8-bit Microcontrollers - MCU STM8L Ultra LP 8-Bit 80-Pin 64kB Flash STM8L152M8T6 STMicroelectronics 1: Rp111.176,76 2.849In Stock	Mfr. Part No. STM8L152M8T6 Mouser Part No 511-STM8L152M8T6	STMicroelectronics	8-bit Microcontrollers - MCU STM8L Ultra LP 8-Bit 80-Pin 64kB Flash Learn More about STMicroelectronics stm8l	Datasheet	2.849In Stock	Rp111.176,76 Rp77.970,50 Rp70.815,56 Rp64.027,54 View Rp60.725,26 Rp55.221,46 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	STM8	8 bit	16 MHz	64 kB	4 kB	12 bit	68 I/O	1.8 V	3.6 V	+ 85 C	Tray
8-bit Microcontrollers - MCU PERF LINE 24 MHZ STM 8-BIT MCU 128 KB STM8S208MBT6B STMicroelectronics 1: Rp123.468,58 983In Stock	Mfr. Part No. STM8S208MBT6B Mouser Part No 511-STM8S208MBT6B	STMicroelectronics	8-bit Microcontrollers - MCU PERF LINE 24 MHZ STM 8-BIT MCU 128 KB Learn More about STMicroelectronics stm8smcus	Datasheet	983In Stock	Rp123.468,58 Rp94.665,36 Rp79.988,56 Rp77.053,20 View Rp73.200,54 Rp71.732,86 Rp68.797,50 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	STM8	8 bit	24 MHz	128 kB	6 kB	10 bit	68 I/O	2.95 V	5.5 V	+ 85 C	Tray
32-bit Microcontrollers - MCU C2000 Enhanced Prod uct 32-bit MCU with TMS320F28035MPNTEP Texas Instruments 1: Rp738.609,96 485In Stock	Mfr. Part No. TMS320F28035MPNTEP Mouser Part No 595-320F28035MPNTEP	Texas Instruments	32-bit Microcontrollers - MCU C2000 Enhanced Prod uct 32-bit MCU with Learn More about Texas Instruments ti piccolof28035 This product may require additional documentation to export from the United States.	Datasheet	485In Stock	Cut Tape Rp738.609,96 Rp601.198,42 Rp545.976,96 Rp528.915,18 Reel Rp510.752,64 View Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	SMD/SMT	LQFP-80	C28x	32 bit	60 MHz	128 kB	20 kB	12 bit	45 I/O	2.97 V	3.63 V	+ 125 C	Reel, Cut Tape, MouseReel
16-bit Microcontrollers - MCU 24kB Flash 1MB RAM 1 2bADC/USART 160sLCD A 595-430F437IPN MSP430F437IPNR Texas Instruments 1: Rp374.258,40 310In Stock	Mfr. Part No. MSP430F437IPNR Mouser Part No 595-430F437IPNR	Texas Instruments	16-bit Microcontrollers - MCU 24kB Flash 1MB RAM 1 2bADC/USART 160sLCD A 595-430F437IPN Learn More about Texas Instruments ti msp430 mcus	Datasheet	310In Stock	Cut Tape Rp374.258,40 Rp302.342,08 Rp289.866,80 Rp255.376,32 View Reel Rp226.206,18 Rp242.901,04 Rp231.709,98 Rp226.206,18 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	LQFP-80	MSP430	16 bit	16 MHz	32 kB	1 kB	12 bit	48 I/O	1.8 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 384-KB flash F280039CSPN Texas Instruments 1: Rp218.133,94 630In Stock	Mfr. Part No. F280039CSPN Mouser Part No 595-F280039CSPN	Texas Instruments	32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 384-KB flash Learn More about Texas Instruments ti tms320f28003x microcontrollers	Datasheet	630In Stock	Rp218.133,94 Rp170.801,26 Rp151.904,88 Rp144.749,94 View Rp144.566,48 Rp140.713,82 Rp129.522,76 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	C28x	32 bit	120 MHz	384 kB		12 bit	55 I/O	2.8 V	3.63 V	+ 125 C	Tray
16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr Mi crocontroller A 595 A 595-MSP430F5418AIPNR MSP430F5418AIPN Texas Instruments 1: Rp208.777,48 1.220In Stock	Mfr. Part No. MSP430F5418AIPN Mouser Part No 595-MSP430F5418AIPN	Texas Instruments	16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr Mi crocontroller A 595 A 595-MSP430F5418AIPNR Learn More about Texas Instruments ti msp430f541xa msp430f543xa mcus	Datasheet	1.220In Stock	Rp208.777,48 Rp163.095,94 Rp139.429,60 Rp137.961,92 View Rp128.788,92 Rp126.403,94 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	MSP430	16 bit	25 MHz	128 kB	16 kB	12 bit	67 I/O	1.8 V	3.6 V	+ 85 C	Tray