8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU
+1 image
C8051F125-GQ
Silicon Labs
1:
$46.65
5 In Stock
End of Life
Mouser Part No
634-C8051F125-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU
5 In Stock
Alternative Packaging
1
$46.65
10
$38.58
25
$36.96
100
$35.02
250
$35.00
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-64
8051
32 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU
+1 image
C8051F127-GQ
Silicon Labs
1:
$39.99
6 In Stock
End of Life
Mouser Part No
634-C8051F127-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU
6 In Stock
Alternative Packaging
1
$39.99
10
$33.52
25
$31.61
100
$28.79
250
$28.04
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-64
8051
32 I/O
8 bit
8 bit, 10 bit
8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFP48
C8051F500-IQR
Silicon Labs
1:
$13.15
23 In Stock
End of Life
Mouser Part No
634-C8051F500-IQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFP48
23 In Stock
Alternative Packaging
1
$13.15
10
$10.36
25
$9.82
100
$9.06
500
$9.00
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
SMD/SMT
TQFP-48
8051
40 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU
+1 image
C8051F501-IQ
Silicon Labs
1:
$12.58
20 In Stock
End of Life
Mouser Part No
634-C8051F501-IQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU
20 In Stock
Alternative Packaging
1
$12.58
10
$10.33
25
$9.26
100
$8.79
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFP-48
8051
40 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU
C8051F503-IM
Silicon Labs
1:
$12.62
44 In Stock
End of Life
Mouser Part No
634-C8051F503-IM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU
44 In Stock
Alternative Packaging
1
$12.62
10
$10.26
25
$9.78
100
$8.49
250
View
250
$8.11
500
$7.39
1,000
$6.66
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
8051
25 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
+1 image
C8051F505-IQ
Silicon Labs
1:
$13.01
21 In Stock
End of Life
Mouser Part No
634-C8051F505-IQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
21 In Stock
Alternative Packaging
1
$13.01
10
$10.58
25
$9.33
100
$8.44
250
View
250
$8.13
500
$8.02
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFP-48
8051
40 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFP48
C8051F505-IQR
Silicon Labs
1:
$13.00
21 In Stock
End of Life
Mouser Part No
634-C8051F505-IQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFP48
21 In Stock
Alternative Packaging
1
$13.00
10
$10.57
25
$10.08
100
$8.75
250
$8.36
500
$8.02
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
SMD/SMT
8051
40 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V 8-bit MCU
C8051F581-IM
Silicon Labs
1:
$17.49
107 In Stock
End of Life
Mouser Part No
634-C8051F581-IM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V 8-bit MCU
107 In Stock
Alternative Packaging
1
$17.49
10
$13.29
25
$12.74
100
$11.22
250
View
250
$10.67
500
$10.03
903
$10.02
2,709
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-48
8051
40 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V 8-bit MCU
+1 image
C8051F581-IQ
Silicon Labs
1:
$17.37
15 In Stock
End of Life
Mouser Part No
634-C8051F581-IQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V 8-bit MCU
15 In Stock
Alternative Packaging
1
$17.37
10
$14.15
25
$12.75
100
$11.67
250
$11.20
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFP-48
8051
40 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 50 MIPS, 128 kB, 8 kB, SPI, 2xUART, I2C, QFP48
C8051F581-IQR
Silicon Labs
1:
$17.63
15 In Stock
End of Life
Mouser Part No
634-C8051F581-IQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 50 MIPS, 128 kB, 8 kB, SPI, 2xUART, I2C, QFP48
15 In Stock
Alternative Packaging
1
$17.63
10
$13.76
25
$12.43
100
$11.39
500
$10.56
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
SMD/SMT
QFN-48
8051
40 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F64I-D-QFP32
Silicon Labs
1:
$4.73
5 In Stock
End of Life
Mouser Part No
634-EF8BB31F64IDQP32
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
5 In Stock
Alternative Packaging
1
$4.73
10
$3.12
25
$2.85
100
$2.42
250
View
250
$2.29
500
$2.06
1,000
$2.01
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFP-32
CIP-51 8051
28 I/O
8 bit
10 bit, 12 bit
32-bit Microcontrollers - MCU R32C/116 768kB, 63kB QFP100 50MHz
Renesas Electronics R5F64168DFB#20
R5F64168DFB#20
Renesas Electronics
1:
$31.85
88 In Stock
Mouser Part No
968-R5F64168DFB#20
Renesas Electronics
32-bit Microcontrollers - MCU R32C/116 768kB, 63kB QFP100 50MHz
88 In Stock
1
$31.85
10
$24.92
25
$23.80
90
$21.50
270
View
270
$20.95
540
$20.58
5,040
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-100
R32C/100
84 I/O
32 bit
10 bit
32-bit Microcontrollers - MCU 32-BIT MCU, 256K FL 16KB RAM, 10-BIT ADC
+1 image
PIC32MX230F256B-50I/SP
Microchip Technology
1:
$4.74
47 In Stock
Mouser Part No
579-MX230F256B50I/SP
Microchip Technology
32-bit Microcontrollers - MCU 32-BIT MCU, 256K FL 16KB RAM, 10-BIT ADC
47 In Stock
1
$4.74
30
$4.73
105
$4.47
255
$4.45
510
View
510
$4.44
1,005
$4.42
Buy
Min.: 1
Mult.: 1
Details
Through Hole
SPDIP-28
MIPS32 M4K
19 I/O
32 bit
10 bit
32-bit Microcontrollers - MCU 32-BIT MCU, 256K FL 16KB RAM, 10-BIT ADC
PIC32MX230F256B-50I/SS
Microchip Technology
1:
$4.42
145 In Stock
Mouser Part No
579-MX230F256B50I/SS
Microchip Technology
32-bit Microcontrollers - MCU 32-BIT MCU, 256K FL 16KB RAM, 10-BIT ADC
145 In Stock
Alternative Packaging
1
$4.42
25
$4.06
282
$3.68
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SSOP-28
MIPS32 M4K
19 I/O
32 bit
10 bit
Digital Signal Processors & Controllers - DSP, DSC Low power C55x fixed point DSP- up to 10
TMS320C5533AZAY05
Texas Instruments
1:
$8.10
115 In Stock
Mouser Part No
595-S320C5533AZAY05
Texas Instruments
Digital Signal Processors & Controllers - DSP, DSC Low power C55x fixed point DSP- up to 10
115 In Stock
1
$8.10
10
$5.95
25
$5.54
100
$4.88
250
View
250
$3.81
1,120
$3.55
2,560
$3.54
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
BGA-144
C55x
32-bit Microcontrollers - MCU Piccolo MCU
TMS320F28022DAT
Texas Instruments
1:
$8.91
70 In Stock
Mouser Part No
595-TMS320F28022DAT
Texas Instruments
32-bit Microcontrollers - MCU Piccolo MCU
70 In Stock
1
$8.91
10
$6.68
25
$5.73
120
$4.85
520
View
520
$4.65
1,000
$4.43
2,520
$4.33
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-38
C28x
20 I/O
32 bit
12 bit
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB31F32I-D-4QFN24
Silicon Labs
1:
$3.33
475 In Stock
Mouser Part No
634-EF8BB31F32ID4F24
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
475 In Stock
Alternative Packaging
1
$3.33
10
$2.19
25
$2.02
100
$1.76
250
View
250
$1.65
500
$1.44
1,000
$1.21
1,911
$1.20
5,733
$1.17
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-24
CIP-51 8051
20 I/O
8 bit
10 bit, 12 bit
ARM Microcontrollers - MCU NuMicro Cortex M0 with 128K Flash & 16K SRAM, 3 UART, 4 SPI/SSI, 2 I2C, 1 I2S, 2 Comp., 8 PWM
NUC100VE3DN
Nuvoton
1:
$8.02
155 In Stock
Verify Status with Factory
Mouser Part No
503-NUC100VE3DN
Verify Status with Factory
Nuvoton
ARM Microcontrollers - MCU NuMicro Cortex M0 with 128K Flash & 16K SRAM, 3 UART, 4 SPI/SSI, 2 I2C, 1 I2S, 2 Comp., 8 PWM
155 In Stock
1
$8.02
10
$5.61
25
$5.35
90
$4.63
270
View
270
$4.10
540
$4.06
1,080
$3.85
2,520
$3.83
5,040
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-100
ARM Cortex M0
84 I/O
32 bit
12 bit
8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AC
EZ80F91AZA50EK
ZiLOG
1:
$18.32
215 In Stock
1,980 On Order
Mouser Part No
692-EZ80F91AZA50EK
ZiLOG
8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AC
215 In Stock
1,980 On Order
View Dates
Stock:
215 Can Dispatch Immediately
On Order:
1,020 Expected 31/12/2026
960 Expected 03/03/2027
Factory Lead Time:
32 Weeks
1
$18.32
10
$13.92
25
$12.63
120
$11.32
Buy
Min.: 1
Mult.: 1
SMD/SMT
eZ80
32 I/O
8 bit
No ADC
8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AB
ZiLOG EZ80F91AZ050EK
EZ80F91AZ050EK
ZiLOG
1:
$18.40
14 In Stock
780 Expected 03/03/2027
Mouser Part No
692-EZ80F91AZ050EK
ZiLOG
8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AB
14 In Stock
780 Expected 03/03/2027
1
$18.40
10
$14.24
25
$13.03
120
$11.14
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
eZ80
32 I/O
8 bit
No ADC
32-bit Microcontrollers - MCU 256KB Flash 32KB RAM I2S, CTMU, UART, AD
PIC32MX150F256L-I/PT
Microchip Technology
1:
$5.63
2,527 Expected 26/08/2026
Mouser Part No
579-32MX150F256LI/PT
Microchip Technology
32-bit Microcontrollers - MCU 256KB Flash 32KB RAM I2S, CTMU, UART, AD
2,527 Expected 26/08/2026
Alternative Packaging
1
$5.63
25
$5.17
119
$4.66
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-100
MIPS32 M4K
85 I/O
32 bit
10 bit
32-bit Microcontrollers - MCU 32bit MCU, 64TQFP 256KB Flash 32KB RAM
PIC32MX150F256H-50I/PT
Microchip Technology
1:
$5.28
320 Expected 04/09/2026
Mouser Part No
579-MX150F256H50IPT
Microchip Technology
32-bit Microcontrollers - MCU 32bit MCU, 64TQFP 256KB Flash 32KB RAM
320 Expected 04/09/2026
Alternative Packaging
1
$5.28
25
$4.85
100
$4.39
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-64
MIPS32 M4K
53 I/O
32 bit
10 bit
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
C8051F390-A-GM
Silicon Labs
1:
$4.13
1,592 Expected 26/08/2026
Mouser Part No
634-C8051F390-A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
1,592 Expected 26/08/2026
Alternative Packaging
1
$4.13
10
$3.41
25
$2.89
100
$2.76
250
View
250
$2.75
500
$2.55
1,000
$2.30
1,911
$2.26
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-24
8051
21 I/O
8 bit
10 bit
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
C8051F390-A-GMR
Silicon Labs
1:
$5.52
1,497 Expected 12/11/2026
Mouser Part No
634-C8051F390-A-GMR
Silicon Labs
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
1,497 Expected 12/11/2026
Alternative Packaging
1
$5.52
10
$3.79
25
$3.53
100
$3.11
250
View
1,500
$2.28
250
$2.95
500
$2.64
1,000
$2.29
1,500
$2.28
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
SMD/SMT
QFN-24
8051
21 I/O
8 bit
10 bit
ARM Microcontrollers - MCU 32kB flash, 8kB SRAM, HVQFN32 package
LPC1114FHN33/302K
NXP Semiconductors
1:
$4.60
1,099 Expected 09/09/2026
Mouser Part No
771-LPC1114FHN33302K
NXP Semiconductors
ARM Microcontrollers - MCU 32kB flash, 8kB SRAM, HVQFN32 package
1,099 Expected 09/09/2026
Alternative Packaging
1
$4.60
10
$3.49
25
$3.05
100
$2.91
250
View
250
$2.76
500
$2.67
1,000
$2.63
2,600
$2.57
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
HVQFN-33
ARM Cortex M0
42 I/O
32 bit
10 bit