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

Tube 8-bit Microcontrollers - MCU

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

Results: 6,266

Applied Filters:

Packaging = Tube

Manufacturer

Core

Program Memory Size

Data RAM Size

Package/Case

Maximum Clock Frequency

ADC Resolution

Number of I/Os

Supply Voltage - Min

Supply Voltage - Max

Mounting Style

Data Bus Width

Minimum Operating Temperature

Maximum Operating Temperature

Series

Qualification

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 (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Core	Program Memory Size	Data RAM Size	Package/Case	Maximum Clock Frequency	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Bus Width	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
8-bit Microcontrollers - MCU 16KB Flash, 1K RAM, 256 EEPROM, I3C, MVIO 10b ADCC, 8b DAC, DMA, 16-bit PWM, PIC18F14Q20-E/SO Microchip Technology 1: £0.908 564In Stock	Mfr. Part No. PIC18F14Q20-E/SO Mouser Part No 579-PIC18F14Q20-E/SO	Microchip Technology	8-bit Microcontrollers - MCU 16KB Flash, 1K RAM, 256 EEPROM, I3C, MVIO 10b ADCC, 8b DAC, DMA, 16-bit PWM, Learn More about Microchip Technology microchip pic18 q20 mcus	Datasheet	564In Stock	£0.908 £0.834 £0.752	Min.: 1 Mult.: 1	PIC18	16 kB	1 kB	SOIC-20	64 MHz	10 bit	16 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 64KB Flash, 4K RAM, 256 EEPROM, MVIO, I3C, Virtual Port, 10b ADCC, DMA, PIC18F16Q20-E/SO Microchip Technology 1: £1.07 515In Stock	Mfr. Part No. PIC18F16Q20-E/SO Mouser Part No 579-PIC18F16Q20-E/SO	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4K RAM, 256 EEPROM, MVIO, I3C, Virtual Port, 10b ADCC, DMA, Learn More about Microchip Technology microchip pic18 q20 mcus	Datasheet	515In Stock	£1.07 £0.986 £0.89	Min.: 1 Mult.: 1	RISC	64 kB	4 kB	SOIC-20	64 MHz	10 bit	16 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, PIC18F24Q24-E/STX Microchip Technology 1: £0.943 504In Stock	Mfr. Part No. PIC18F24Q24-E/STX Mouser Part No 579-PIC18F24Q24ESTX	Microchip Technology	8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, Learn More about Microchip Technology microchip pic18f24 25q24 mcus	Datasheet	504In Stock	£0.943 £0.871 £0.788	Min.: 1 Mult.: 1	RISC	16 kB	1 kB	VQFN-28	64 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, PIC18F25Q24-E/SO Microchip Technology 1: £1.14 397In Stock	Mfr. Part No. PIC18F25Q24-E/SO Mouser Part No 579-PIC18F25Q24ESO	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, Learn More about Microchip Technology microchip pic18f24 25q24 mcus	Datasheet	397In Stock	£1.14 £1.05 £0.943	Min.: 1 Mult.: 1	RISC	32 kB	2 kB	SOIC-28	64 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, PIC18F25Q24-E/STX Microchip Technology 1: £1.03 535In Stock	Mfr. Part No. PIC18F25Q24-E/STX Mouser Part No 579-PIC18F25Q24ESTX	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, Learn More about Microchip Technology microchip pic18f24 25q24 mcus	Datasheet	535In Stock	£1.03 £0.943 £0.856	Min.: 1 Mult.: 1	RISC	32 kB	2 kB	VQFN-28	64 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, PIC18F26Q24-I/SS Microchip Technology 1: £1.06 404In Stock	Mfr. Part No. PIC18F26Q24-I/SS Mouser Part No 579-PIC18F26Q24ISS	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, Learn More about Microchip Technology microchip_pic18f26 45 46 55 56q24 microcontrollers	Datasheet	404In Stock	£1.06 £0.969 £0.882	Min.: 1 Mult.: 1	RISC	64 kB	4 kB	SSOP-28	64 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, PIC18F45Q24-E/P Microchip Technology 1: £2.78 212In Stock	Mfr. Part No. PIC18F45Q24-E/P Mouser Part No 579-PIC18F45Q24EP	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, Learn More about Microchip Technology microchip_pic18f26 45 46 55 56q24 microcontrollers	Datasheet	212In Stock	£2.78 £2.55 £2.31	Min.: 1 Mult.: 1	RISC	32 kB	2 kB	PDIP-40	64 MHz	10 bit	35 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, PIC18F46Q24-I/MP Microchip Technology 1: £1.41 228In Stock	Mfr. Part No. PIC18F46Q24-I/MP Mouser Part No 579-PIC18F46Q24IMP	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, Learn More about Microchip Technology microchip_pic18f26 45 46 55 56q24 microcontrollers	Datasheet	228In Stock	£1.41 £1.28 £1.16	Min.: 1 Mult.: 1	RISC	64 kB	4 kB	QFN-40	64 MHz	10 bit	35 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, PIC18F55Q24-E/6LX Microchip Technology 1: £1.46 364In Stock	Mfr. Part No. PIC18F55Q24-E/6LX Mouser Part No 579-PIC18F55Q24E6LX	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, Learn More about Microchip Technology microchip_pic18f26 45 46 55 56q24 microcontrollers	Datasheet	364In Stock	£1.46 £1.34 £1.21	Min.: 1 Mult.: 1	RISC	32 kB	2 kB	VQFN-48	64 MHz	10 bit	43 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 28KB, 2KB RAM, 38x I/O, 4xPWMs, Comp, DAC, ADC, CWG, 2xEUSART, 2xSPI/I2C PIC16F15376-I/MP Microchip Technology 1: £1.43 438In Stock	Mfr. Part No. PIC16F15376-I/MP Mouser Part No 579-PIC16F15376-I/MP	Microchip Technology	8-bit Microcontrollers - MCU 28KB, 2KB RAM, 38x I/O, 4xPWMs, Comp, DAC, ADC, CWG, 2xEUSART, 2xSPI/I2C Learn More about Microchip Technology microchip pic16lf153 microcontrollers	Datasheet	438In Stock	£1.43 £1.32 £1.20	Min.: 1 Mult.: 1	PIC	28 kB	2 kB	QFN-40	32 MHz	10 bit	37 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM PIC16F17154-E/SO Microchip Technology 1: £1.07 503In Stock	Mfr. Part No. PIC16F17154-E/SO Mouser Part No 579-PIC16F17154-E/SO	Microchip Technology	8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM Learn More about Microchip Technology microchip pic16f17154 55 74 75 microcontrollers	Datasheet	503In Stock	£1.07 £0.978 £0.89	Min.: 1 Mult.: 1	RISC	7 kB	512 B	SOIC-20	32 MHz	12 bit	25 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM PIC16F17156-E/SO Microchip Technology 1: £1.24 430In Stock	Mfr. Part No. PIC16F17156-E/SO Mouser Part No 579-PIC16F17156-E/SO	Microchip Technology	8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM Learn More about Microchip Technology microchip pic16f17154 55 74 75 microcontrollers	Datasheet	430In Stock	£1.24 £1.13 £1.03	Min.: 1 Mult.: 1	RISC	28 kB	2 kB	SOIC-20	32 MHz	12 bit	25 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM PIC16F17156-E/SS Microchip Technology 1: £1.10 495In Stock	Mfr. Part No. PIC16F17156-E/SS Mouser Part No 579-PIC16F17156-E/SS	Microchip Technology	8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM Learn More about Microchip Technology microchip pic16f17154 55 74 75 microcontrollers	Datasheet	495In Stock	£1.10 £1.01 £0.917	Min.: 1 Mult.: 1	RISC	28 kB	2 kB	SSOP-20	32 MHz	12 bit	25 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM PIC16F17175-E/MP Microchip Technology 1: £1.05 509In Stock	Mfr. Part No. PIC16F17175-E/MP Mouser Part No 579-PIC16F17175-E/MP	Microchip Technology	8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM Learn More about Microchip Technology microchip pic16f17154 55 74 75 microcontrollers	Datasheet	509In Stock	£1.05 £0.96 £0.871	Min.: 1 Mult.: 1	RISC	14 kB	1 kB	QFN-40	32 MHz	12 bit	36 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM PIC16F18155-E/SS Microchip Technology 1: £1.00 562In Stock	Mfr. Part No. PIC16F18155-E/SS Mouser Part No 579-PIC16F18155-E/SS	Microchip Technology	8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM Learn More about Microchip Technology microchip pic16f18154 55 74 75 mcus	Datasheet	562In Stock	£1.00 £0.917 £0.834	Min.: 1 Mult.: 1	RISC	14 kB	1 kB	SSOP-20	32 MHz	12 bit	25 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM PIC16F18155-E/STX Microchip Technology 1: £0.736 503In Stock	Mfr. Part No. PIC16F18155-E/STX Mouser Part No 579-PIC16F18155E/STX	Microchip Technology	8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM Learn More about Microchip Technology microchip pic16f18154 55 74 75 mcus	Datasheet	503In Stock	£0.736 £0.676 £0.608	Min.: 1 Mult.: 1	RISC	14 kB	1 kB	VQFN-28	32 MHz	12 bit	25 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 64KB Flash, 4K RAM, 256 EEPROM, MVIO, I3C, Virtual Port, 10b ADCC, DMA, PIC18F16Q20-E/SS Microchip Technology 1: £0.995 603In Stock	Mfr. Part No. PIC18F16Q20-E/SS Mouser Part No 579-PIC18F16Q20-E/SS	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4K RAM, 256 EEPROM, MVIO, I3C, Virtual Port, 10b ADCC, DMA, Learn More about Microchip Technology microchip pic18 q20 mcus	Datasheet	603In Stock	£0.995 £0.908 £0.82	Min.: 1 Mult.: 1	RISC	64 kB	4 kB	SSOP-20	64 MHz	10 bit	16 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, PIC18F24Q24-E/SP Microchip Technology 1: £1.89 311In Stock	Mfr. Part No. PIC18F24Q24-E/SP Mouser Part No 579-PIC18F24Q24ESP	Microchip Technology	8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, Learn More about Microchip Technology microchip pic18f24 25q24 mcus	Datasheet	311In Stock	£1.89 £1.74 £1.57	Min.: 1 Mult.: 1	RISC	16 kB	1 kB	SPDIP-28	64 MHz	10 bit	24 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, PIC18F24Q24-I/SP Microchip Technology 1: £1.72 320In Stock	Mfr. Part No. PIC18F24Q24-I/SP Mouser Part No 579-PIC18F24Q24ISP	Microchip Technology	8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, Learn More about Microchip Technology microchip pic18f24 25q24 mcus	Datasheet	320In Stock	£1.72 £1.58 £1.43	Min.: 1 Mult.: 1	RISC	16 kB	1 kB	SPDIP-28	64 MHz	10 bit	24 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, PIC18F26Q24-E/SO Microchip Technology 1: £1.22 385In Stock	Mfr. Part No. PIC18F26Q24-E/SO Mouser Part No 579-PIC18F26Q24ESO	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, Learn More about Microchip Technology microchip_pic18f26 45 46 55 56q24 microcontrollers	Datasheet	385In Stock	£1.22 £1.12 £1.01	Min.: 1 Mult.: 1	RISC	64 kB	4 kB	SOIC-28	64 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, PIC18F26Q24-E/STX Microchip Technology 1: £1.10 375In Stock	Mfr. Part No. PIC18F26Q24-E/STX Mouser Part No 579-PIC18F26Q24ESTX	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, Learn More about Microchip Technology microchip_pic18f26 45 46 55 56q24 microcontrollers	Datasheet	375In Stock	£1.10 £1.00 £0.917	Min.: 1 Mult.: 1	RISC	64 kB	4 kB	VQFN-28	64 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU CAN,128KB Flash,13KB RAM,1KB EE,12-bit ADC3,DAC,DSM,PWMS,CIPS,I2C/SPI,UART PIC18F47Q83-E/NHX Microchip Technology 1: £1.67 353In Stock	Mfr. Part No. PIC18F47Q83-E/NHX Mouser Part No 579-PIC18F47Q83E/NHX	Microchip Technology	8-bit Microcontrollers - MCU CAN,128KB Flash,13KB RAM,1KB EE,12-bit ADC3,DAC,DSM,PWMS,CIPS,I2C/SPI,UART Learn More about Microchip Technology microchip pic18 q83 mcus	Datasheet	353In Stock	£1.67 £1.53 £1.38	Min.: 1 Mult.: 1	RISC	128 kB	12.8 kB	VQFN-40	64 MHz	12 bit	36 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU CAN-FD, 64KB Flash, 8KB RAM, 12b ADC3, UTMR, DAC, Comp, PWM, CCP,CWG, HLT, WWDT PIC18F56Q84-E/6MX Microchip Technology 1: £1.63 366In Stock	Mfr. Part No. PIC18F56Q84-E/6MX Mouser Part No 579-PIC18F56Q84E/6MX	Microchip Technology	8-bit Microcontrollers - MCU CAN-FD, 64KB Flash, 8KB RAM, 12b ADC3, UTMR, DAC, Comp, PWM, CCP,CWG, HLT, WWDT Learn More about Microchip Technology microchip pic18fx6q84 mcus	Datasheet	366In Stock	£1.63 £1.50 £1.36	Min.: 1 Mult.: 1	RISC	64 kB	8 kB	VQFN-48	64 MHz	12 bit	44 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 32KB, 4KB RAM, 28p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI AVR32DD28-I/SP Microchip Technology 1: £1.63 689In Stock	Mfr. Part No. AVR32DD28-I/SP Mouser Part No 494-AVR32DD28-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 32KB, 4KB RAM, 28p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI Learn More about Microchip Technology microchip avr16 32dd28 32 mcus	Datasheet	689In Stock	£1.63 £1.50 £1.49 £1.36	Min.: 1 Mult.: 1	AVR	32 kB	4 kB	SPDIP-28	24 MHz	12 bit	22 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	AVR16/32DD28/32	Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 2x OPA, 12-bit differential ADCC with computation, PIC18F46Q71-E/MP Microchip Technology 1: £1.50 710In Stock	Mfr. Part No. PIC18F46Q71-E/MP Mouser Part No 494-PIC18F46Q71-E/MP	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 2x OPA, 12-bit differential ADCC with computation, Learn More about Microchip Technology microchip pic18 q71 mcus	Datasheet	710In Stock	£1.50 £1.49 £1.37 £1.35 £1.24	Min.: 1 Mult.: 1	PIC18	64 kB	4 kB	QFN-40	64 MHz	12 bit	37 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18F46	Tube