8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 256KB EE, LCD, 12-bit ADC2, DAC, LP COMP, PWM, CCP, CWG, SMT, ZCD, PPS, RTCC, HLT, WWDT, PMD
PIC16F19176-I/MV
Microchip Technology
1:
$2.12
330 In Stock
Mouser Part No
579-PIC16F19176-I/MV
Microchip Technology
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 256KB EE, LCD, 12-bit ADC2, DAC, LP COMP, PWM, CCP, CWG, SMT, ZCD, PPS, RTCC, HLT, WWDT, PMD
330 In Stock
1
$2.12
25
$1.95
292
$1.76
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
UQFN-40
PIC16
28 kB
8 bit
12 bit
32 MHz
35 I/O
2 kB
2.3 V
5.5 V
- 40 C
+ 85 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 256KB EE, LCD, 12-bit ADC2, DAC, LP COMP, PWM, CCP, CWG, SMT, ZCD, PPS, RTCC, HLT, WWDT, PMD
PIC16F19176-I/P
Microchip Technology
1:
$2.99
245 In Stock
Mouser Part No
579-PIC16F19176-I/P
Microchip Technology
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 256KB EE, LCD, 12-bit ADC2, DAC, LP COMP, PWM, CCP, CWG, SMT, ZCD, PPS, RTCC, HLT, WWDT, PMD
245 In Stock
1
$2.99
30
$2.75
100
$2.50
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-40
PIC16
28 kB
8 bit
12 bit
32 MHz
35 I/O
2 kB
2.3 V
5.5 V
- 40 C
+ 85 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 256KB EE, LCD, 12-bit ADC2, DAC, LP COMP, PWM, CCP, CWG, SMT, ZCD, PPS, RTCC, HLT, WWDT, PMD
PIC16F19176-I/PT
Microchip Technology
1:
$2.25
25 In Stock
960 Expected 05/01/2027
Mouser Part No
579-PIC16F19176-I/PT
Microchip Technology
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 256KB EE, LCD, 12-bit ADC2, DAC, LP COMP, PWM, CCP, CWG, SMT, ZCD, PPS, RTCC, HLT, WWDT, PMD
25 In Stock
960 Expected 05/01/2027
Alternative Packaging
1
$2.25
25
$2.06
480
$1.87
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
PIC16
28 kB
8 bit
12 bit
32 MHz
35 I/O
2 kB
2.3 V
5.5 V
- 40 C
+ 85 C
AEC-Q100
Tray
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 256KB EE, LCD, 12-bit ADC2, DAC, LP COMP, PWM, CCP, CWG, SMT, ZCD, PPS, RTCC, HLT, WWDT, PMD
PIC16F19186-I/MV
Microchip Technology
1:
$2.53
176 In Stock
Mouser Part No
579-PIC16F19186-I/MV
Microchip Technology
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 256KB EE, LCD, 12-bit ADC2, DAC, LP COMP, PWM, CCP, CWG, SMT, ZCD, PPS, RTCC, HLT, WWDT, PMD
176 In Stock
1
$2.53
25
$2.48
100
$2.47
244
$2.41
549
View
549
$2.39
1,037
$2.38
5,002
$2.37
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
UQFN-48
PIC16
28 kB
8 bit
12 bit
32 MHz
43 I/O
2 kB
2.3 V
5.5 V
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 256KB EE, LCD, 12-bit ADC2, DAC, LP COMP, PWM, CCP, CWG, SMT, ZCD, PPS, RTCC, HLT, WWDT, PMD
PIC16F19186-I/PT
Microchip Technology
1:
$2.56
110 In Stock
Mouser Part No
579-PIC16F19186-I/PT
Microchip Technology
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 256KB EE, LCD, 12-bit ADC2, DAC, LP COMP, PWM, CCP, CWG, SMT, ZCD, PPS, RTCC, HLT, WWDT, PMD
110 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-48
PIC16
28 kB
8 bit
12 bit
32 MHz
43 I/O
2 kB
2.3 V
5.5 V
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 256KB EE, LCD, 12-bit ADC2, DAC, LP COMP, PWM, CCP, CWG, SMT, ZCD, PPS, RTCC, HLT, WWDT, PMD
PIC16F19195-I/PT
Microchip Technology
1:
$2.73
61 In Stock
Mouser Part No
579-PIC16F19195-I/PT
Microchip Technology
8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 256KB EE, LCD, 12-bit ADC2, DAC, LP COMP, PWM, CCP, CWG, SMT, ZCD, PPS, RTCC, HLT, WWDT, PMD
61 In Stock
Alternative Packaging
1
$2.73
25
$2.50
100
$2.26
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-64
PIC16
14 kB
8 bit
12 bit
32 MHz
59 I/O
1 kB
2.3 V
5.5 V
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU 56KB Flash, 4KB RAM, 256KB EE, LCD, 12-bit ADC2, DAC, LP COMP, PWM, CCP, CWG, SMT, ZCD, PPS, RTCC, HLT, WWDT, PMD
PIC16F19197-I/PT
Microchip Technology
1:
$3.00
343 In Stock
640 On Order
Mouser Part No
579-PIC16F19197-I/PT
Microchip Technology
8-bit Microcontrollers - MCU 56KB Flash, 4KB RAM, 256KB EE, LCD, 12-bit ADC2, DAC, LP COMP, PWM, CCP, CWG, SMT, ZCD, PPS, RTCC, HLT, WWDT, PMD
343 In Stock
640 On Order
Alternative Packaging
1
$3.00
25
$2.75
100
$2.49
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-64
PIC16
56 kB
8 bit
12 bit
32 MHz
59 I/O
4 kB
2.3 V
5.5 V
- 40 C
+ 85 C
AEC-Q100
Tray
8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512B RAM 2 10bit AD
PIC16LF1554-I/ML
Microchip Technology
1:
$1.16
30 In Stock
Mouser Part No
579-PIC16LF1554-I/ML
Microchip Technology
8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512B RAM 2 10bit AD
30 In Stock
Alternative Packaging
1
$1.16
25
$1.05
273
$0.96
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-16
PIC16
7 kB
8 bit
10 bit
32 MHz
12 I/O
256 B
1.8 V
3.6 V
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512B RAM 2 10bit ADC
+3 images
PIC16LF1554-I/SL
Microchip Technology
1:
$1.07
232 In Stock
Mouser Part No
579-PIC16LF1554-I/SL
Microchip Technology
8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512B RAM 2 10bit ADC
232 In Stock
Alternative Packaging
1
$1.07
25
$1.00
114
$0.89
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-14
PIC16
7 kB
8 bit
10 bit
32 MHz
12 I/O
256 B
1.8 V
3.6 V
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512B RAM 2 10bit ADC
+1 image
PIC16LF1554-I/ST
Microchip Technology
1:
$1.16
691 In Stock
Mouser Part No
579-PIC16LF1554-I/ST
Microchip Technology
8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512B RAM 2 10bit ADC
691 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-14
PIC16
7 kB
8 bit
10 bit
32 MHz
12 I/O
256 B
1.8 V
3.6 V
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 512B RAM 2 10bit AD
+1 image
PIC16LF1559-I/P
Microchip Technology
1:
$1.82
60 In Stock
Mouser Part No
579-PIC16LF1559-I/P
Microchip Technology
8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 512B RAM 2 10bit AD
60 In Stock
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-20
PIC16
14 kB
8 bit
10 bit
32 MHz
18 I/O
512 B
1.8 V
3.6 V
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 512B RAM 2 10bit ADC
+2 images
PIC16LF1559-I/SS
Microchip Technology
1:
$1.29
873 In Stock
Mouser Part No
579-PIC16LF1559-I/SS
Microchip Technology
8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 512B RAM 2 10bit ADC
873 In Stock
Alternative Packaging
1
$1.29
25
$1.20
268
$1.07
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SSOP-20
PIC16
14 kB
8 bit
10 bit
32 MHz
18 I/O
512 B
1.8 V
3.6 V
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 10B ADC
PIC16LF1567-E/MV
Microchip Technology
1:
$1.93
436 In Stock
Mouser Part No
579-PIC16LF1567-E/MV
Microchip Technology
8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 10B ADC
436 In Stock
1
$1.93
25
$1.77
292
$1.61
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
UQFN-40
PIC16
14 kB
8 bit
10 bit
32 MHz
36 I/O
1 kB
1.8 V
3.6 V
- 40 C
+ 125 C
Tube
8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 10B ADC
PIC16LF1567-I/PT
Microchip Technology
1:
$1.88
324 In Stock
Mouser Part No
579-PIC16LF1567-I/PT
Microchip Technology
8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 10B ADC
324 In Stock
Alternative Packaging
1
$1.88
25
$1.73
100
$1.56
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
PIC16
14 kB
8 bit
10 bit
32 MHz
36 I/O
1 kB
1.8 V
3.6 V
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
PIC18F24K40-I/ML
Microchip Technology
1:
$1.51
1,007 In Stock
Mouser Part No
579-PIC18F24K40-I/ML
Microchip Technology
8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
1,007 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-28
PIC18
16 kB
8 bit
10 bit
64 MHz
25 I/O
1 kB
2.3 V
5.5 V
- 40 C
+ 85 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
PIC18F24K40-I/SS
Microchip Technology
1:
$1.51
139 In Stock
658 Expected 24/09/2026
Mouser Part No
579-PIC18F24K40-I/SS
Microchip Technology
8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
139 In Stock
658 Expected 24/09/2026
Alternative Packaging
1
$1.51
25
$1.40
282
$1.26
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SSOP-28
PIC18
16 kB
8 bit
10 bit
64 MHz
25 I/O
1 kB
2.3 V
5.5 V
- 40 C
+ 85 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
+3 images
PIC18F24K40T-I/SO
Microchip Technology
1:
$1.62
128 In Stock
Mouser Part No
579-PIC18F24K40TI/SO
Microchip Technology
8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
128 In Stock
Alternative Packaging
1
$1.62
25
$1.58
1,000
$1.35
1,600
$1.35
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
SMD/SMT
SOIC-28
PIC18
16 kB
8 bit
10 bit
64 MHz
25 I/O
1 kB
2.3 V
5.5 V
- 40 C
+ 85 C
AEC-Q100
Reel, Cut Tape
8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 256B EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD
+3 images
PIC18F24K42-I/SO
Microchip Technology
1:
$1.95
1 In Stock
Mouser Part No
579-PIC18F24K42-I/SO
Microchip Technology
8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 256B EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD
1 In Stock
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-28
PIC18
16 kB
8 bit
12 bit
64 MHz
25 I/O
1 kB
2.3 V
5.5 V
- 40 C
+ 85 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 256B EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD
PIC18F24K42-I/SP
Microchip Technology
1:
$2.49
457 In Stock
Mouser Part No
579-PIC18F24K42-I/SP
Microchip Technology
8-bit Microcontrollers - MCU 16KB Flash, 1KB RAM, 256B EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD
457 In Stock
Buy
Min.: 1
Mult.: 1
Details
Through Hole
SPDIP-28
PIC18
16 kB
8 bit
12 bit
64 MHz
25 I/O
1 kB
2.3 V
5.5 V
- 40 C
+ 85 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
PIC18F25K40-E/MV
Microchip Technology
1:
$1.76
25 In Stock
Mouser Part No
579-PIC18F25K40-E/MV
Microchip Technology
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
25 In Stock
1
$1.76
25
$1.61
273
$1.46
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
UQFN-28
PIC18
32 kB
8 bit
10 bit
64 MHz
25 I/O
2 kB
2.3 V
5.5 V
- 40 C
+ 125 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
PIC18F25K40-E/SS
Microchip Technology
1:
$1.70
8 In Stock
Mouser Part No
579-PIC18F25K40-E/SS
Microchip Technology
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
8 In Stock
1
$1.70
25
$1.56
282
$1.41
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SSOP-28
PIC18
32 kB
8 bit
10 bit
64 MHz
25 I/O
2 kB
2.3 V
5.5 V
- 40 C
+ 125 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
PIC18F25K40-I/ML
Microchip Technology
1:
$1.56
568 In Stock
Mouser Part No
579-PIC18F25K40-I/ML
Microchip Technology
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
568 In Stock
Alternative Packaging
1
$1.56
25
$1.43
100
$1.29
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-28
PIC18
32 kB
8 bit
10 bit
64 MHz
25 I/O
2 kB
2.3 V
5.5 V
- 40 C
+ 85 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
+3 images
PIC18F25K40-I/SO
Microchip Technology
1:
$1.63
672 In Stock
Mouser Part No
579-PIC18F25K40-I/SO
Microchip Technology
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
672 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-28
PIC18
32 kB
8 bit
10 bit
64 MHz
25 I/O
2 kB
2.3 V
5.5 V
- 40 C
+ 85 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
PIC18F25K40-I/SP
Microchip Technology
1:
$2.21
94 In Stock
Mouser Part No
579-PIC18F25K40-I/SP
Microchip Technology
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
94 In Stock
1
$2.21
30
$2.04
105
$1.83
Buy
Min.: 1
Mult.: 1
Details
Through Hole
SPDIP-28
PIC18
32 kB
8 bit
10 bit
64 MHz
25 I/O
2 kB
2.3 V
5.5 V
- 40 C
+ 85 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
PIC18F25K40-I/SS
Microchip Technology
1:
$1.56
329 In Stock
Mouser Part No
579-PIC18F25K40-I/SS
Microchip Technology
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
329 In Stock
Alternative Packaging
1
$1.56
25
$1.43
282
$1.29
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SSOP-28
PIC18
32 kB
8 bit
10 bit
64 MHz
25 I/O
2 kB
2.3 V
5.5 V
- 40 C
+ 85 C
AEC-Q100
Tube