8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB21F16A-C-QFN20R
Silicon Labs
1:
$4.46
1,498 In Stock
Mouser Part No
634-BB21F16ACQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
1,498 In Stock
Alternative Packaging
1
$4.46
10
$2.95
25
$2.68
100
$2.28
250
View
1,500
$1.90
250
$2.16
500
$1.94
1,000
$1.90
1,500
$1.90
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F16I-C-QFN20R
Silicon Labs
1:
$1.11
12,398 In Stock
Mouser Part No
634-EFM851F16IQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
12,398 In Stock
Alternative Packaging
1
$1.11
10
$0.946
25
$0.83
100
$0.762
2,500
$0.538
5,000
View
250
$0.709
500
$0.649
1,000
$0.594
5,000
$0.456
Buy
Min.: 1
Mult.: 1
Reel :
2,500
RF Transceiver +20 dBm sub-GHz Transceiver
+1 image
SI4464-B1B-FM
Silicon Labs
1:
$9.87
2,181 In Stock
Mouser Part No
634-SI4464-B1X-FM
Silicon Labs
RF Transceiver +20 dBm sub-GHz Transceiver
2,181 In Stock
Alternative Packaging
1
$9.87
10
$8.02
25
$7.49
100
$6.86
250
View
250
$6.39
500
$6.18
1,000
$5.69
2,450
Quote
Buy
Min.: 1
Mult.: 1
Details
Attenuators 75ohm 6Bit 31.5dB 0.5dB Digital Step Attenuator, optional ext. Vss
PE4314B-Z
pSemi
1:
$3.58
1,012 In Stock
3,000 Expected 10/09/2026
Mouser Part No
81-PE4314B-Z
pSemi
Attenuators 75ohm 6Bit 31.5dB 0.5dB Digital Step Attenuator, optional ext. Vss
1,012 In Stock
3,000 Expected 10/09/2026
1
$3.58
10
$2.95
25
$2.74
100
$2.49
250
View
3,000
$2.14
250
$2.36
500
$2.28
1,000
$2.18
3,000
$2.14
6,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
LDO Voltage Regulators 3 A, DUAL-RAIL VLDO LIN R
NCP59744MN2ADJTBG
onsemi
1:
$1.82
4,400 In Stock
Mouser Part No
863-NCP59744MN2ADJTB
onsemi
LDO Voltage Regulators 3 A, DUAL-RAIL VLDO LIN R
4,400 In Stock
1
$1.82
10
$1.34
25
$1.22
100
$1.09
250
View
3,000
$0.982
250
$1.03
500
$0.982
3,000
$0.982
Buy
Min.: 1
Mult.: 1
Max.: 560
Reel :
3,000
Details
LDO Voltage Regulators 1.5 A DUAL-RAIL VLDO LIN
NCP59748MN2ADJTBG
onsemi
1:
$1.74
2,995 In Stock
Mouser Part No
863-NCP59748MN2ADJTB
onsemi
LDO Voltage Regulators 1.5 A DUAL-RAIL VLDO LIN
2,995 In Stock
1
$1.74
10
$1.28
25
$1.17
100
$1.04
3,000
$0.843
6,000
View
250
$0.974
500
$0.937
1,000
$0.932
6,000
$0.825
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
LDO Voltage Regulators 3 A, DUAL-RAIL VLDO LIN R
NCP59749MN2ADJTBG
onsemi
1:
$1.74
12,487 In Stock
Mouser Part No
863-NCP59749MN2ADJTB
onsemi
LDO Voltage Regulators 3 A, DUAL-RAIL VLDO LIN R
12,487 In Stock
1
$1.74
10
$1.28
25
$1.17
100
$1.04
3,000
$0.874
6,000
View
250
$0.974
500
$0.937
1,000
$0.933
6,000
$0.871
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
RF Amplifier Traveling Wave Amplifiers
MMA-005022-M4
CML Micro
1:
$140.96
63 In Stock
100 Expected 15/09/2026
Mouser Part No
938-MMA-005022-M4
CML Micro
RF Amplifier Traveling Wave Amplifiers
63 In Stock
100 Expected 15/09/2026
Buy
Min.: 1
Mult.: 1
Reel :
100
Details
RF MOSFET Transistors BLM10D3438-35AB/SOT1462/REELDP
BLM10D3438-35ABZ
Ampleon
Restricted Availability
New At Mouser
Mouser Part No
94-BLM10D3438-35ABZ
New At Mouser
Ampleon
RF MOSFET Transistors BLM10D3438-35AB/SOT1462/REELDP
Details
Switching Voltage Regulators 36V, 5A sync Buck w/ PG
MP4470GL-Z
Monolithic Power Systems (MPS)
1:
$4.59
3,370 In Stock
Mouser Part No
946-MP4470GLZ
Monolithic Power Systems (MPS)
Switching Voltage Regulators 36V, 5A sync Buck w/ PG
3,370 In Stock
Alternative Packaging
1
$4.59
10
$3.49
25
$3.21
100
$2.91
250
View
5,000
$2.47
250
$2.76
1,000
$2.67
2,500
$2.63
5,000
$2.47
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Switching Voltage Regulators 45V, 7A, Low Iq Synchronous Step-Down Converter with Frequency Spread Spectrum
MPQ4317GRE-AEC1-Z
Monolithic Power Systems (MPS)
1:
$5.73
3,549 In Stock
Mouser Part No
946-MPQ4317GREAEC1Z
Monolithic Power Systems (MPS)
Switching Voltage Regulators 45V, 7A, Low Iq Synchronous Step-Down Converter with Frequency Spread Spectrum
3,549 In Stock
Alternative Packaging
1
$5.73
10
$4.37
25
$4.04
100
$3.67
250
$3.52
5,000
$3.08
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Switching Voltage Regulators Ind-Grade,5A,36VSync Step-Down Converter
MPQ4470AGL-P
Monolithic Power Systems (MPS)
1:
$7.35
994 In Stock
1,000 Expected 07/09/2026
Mouser Part No
946-MPQ4470AGL-P
Monolithic Power Systems (MPS)
Switching Voltage Regulators Ind-Grade,5A,36VSync Step-Down Converter
994 In Stock
1,000 Expected 07/09/2026
Alternative Packaging
1
$7.35
10
$5.64
25
$5.58
100
$5.09
500
$4.44
1,000
View
250
$4.93
1,000
$4.19
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
Switching Voltage Regulators Auto 5A,36V Sync Step-Down Converter
MPQ4470AGL-AEC1-P
Monolithic Power Systems (MPS)
1:
$8.03
737 In Stock
Mouser Part No
946-MPQ4470AGLAEC1-P
Monolithic Power Systems (MPS)
Switching Voltage Regulators Auto 5A,36V Sync Step-Down Converter
737 In Stock
Alternative Packaging
1
$8.03
10
$6.22
25
$5.76
100
$5.26
500
$4.87
1,000
View
250
$5.00
1,000
$4.69
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transceiver SNGL-CHP ULTR-LW POW 2.4GHz TRNSCVR
nRF24L01P-T
Nordic Semiconductor
1:
$4.17
1,073 In Stock
1,470 Expected 01/01/2027
Mouser Part No
949-NRF24L01P-T
Nordic Semiconductor
RF Transceiver SNGL-CHP ULTR-LW POW 2.4GHz TRNSCVR
1,073 In Stock
1,470 Expected 01/01/2027
Alternative Packaging
1
$4.17
10
$3.39
25
$3.16
100
$2.88
250
View
250
$2.68
490
$2.61
980
$2.50
2,940
$2.47
5,390
Quote
Buy
Min.: 1
Mult.: 1
Details
RS-232 Interface IC 3V RS-232 2TX/2RX TRANSC 20LD 5X5
ISL4223EIRZ
Renesas / Intersil
1:
$6.37
652 In Stock
Mouser Part No
968-ISL4223EIRZ
Renesas / Intersil
RS-232 Interface IC 3V RS-232 2TX/2RX TRANSC 20LD 5X5
652 In Stock
Alternative Packaging
1
$6.37
10
$4.87
25
$4.36
120
$4.06
300
View
300
$3.87
540
$3.78
1,020
$3.72
2,520
$3.63
5,040
Quote
Buy
Min.: 1
Mult.: 1
Details
RS-232 Interface IC Pb-Free 3V RS-232 2TX/2RX -40+85 TRANSCEIVER, 20LD 5X5 QFN,
ISL4223EIRZ-TK
Renesas / Intersil
1:
$6.36
536 In Stock
Mouser Part No
968-ISL98611AII-EVZ
Renesas / Intersil
RS-232 Interface IC Pb-Free 3V RS-232 2TX/2RX -40+85 TRANSCEIVER, 20LD 5X5 QFN,
536 In Stock
1
$6.36
10
$4.74
25
$4.44
100
$4.05
1,000
$3.71
2,000
View
250
$3.84
500
$3.73
2,000
$3.58
5,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
LDO Voltage Regulators 2A Low Noise LDO, 20 Lead 3.5x3.5 QFN (NiPdAu-Ag lead finish
RAA214023GNP#HCA
Renesas / Intersil
1:
$3.38
1,554 In Stock
Mouser Part No
968-RAA214023GNP#HCA
Renesas / Intersil
LDO Voltage Regulators 2A Low Noise LDO, 20 Lead 3.5x3.5 QFN (NiPdAu-Ag lead finish
1,554 In Stock
1
$3.38
10
$2.52
25
$2.30
100
$2.06
250
View
6,000
$1.72
250
$1.95
500
$1.91
1,000
$1.81
2,500
$1.76
6,000
$1.72
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
Capacitive Touch Sensors 4Key, 4Discrete Out Low Power
Microchip Technology AT42QT1040-MMH
AT42QT1040-MMH
Microchip Technology
1:
$1.65
2,673 In Stock
Mouser Part No
556-AT42QT1040-MMH
Microchip Technology
Capacitive Touch Sensors 4Key, 4Discrete Out Low Power
2,673 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
Power Management Specialised - PMIC EFP0107 Buck/Boost PMIC
EFP0107GM20-D
Silicon Labs
1:
$1.53
835 In Stock
NRND
Mouser Part No
634-EFP0107GM20-D
NRND
Silicon Labs
Power Management Specialised - PMIC EFP0107 Buck/Boost PMIC
835 In Stock
1
$1.53
10
$1.14
25
$1.05
100
$0.938
250
View
250
$0.909
490
$0.898
980
$0.887
2,940
$0.858
5,390
$0.85
Buy
Min.: 1
Mult.: 1
Details
Power Management Specialised - PMIC EFP0111 Boost Bootstrap PMIC
EFP0111GM20-D
Silicon Labs
1:
$1.67
674 In Stock
NRND
Mouser Part No
634-EFP0111GM20-D
NRND
Silicon Labs
Power Management Specialised - PMIC EFP0111 Boost Bootstrap PMIC
674 In Stock
1
$1.67
10
$1.23
25
$1.12
100
$0.988
250
View
250
$0.895
490
$0.894
980
$0.887
2,940
$0.859
5,390
$0.849
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 14KB Flash, 128EE, 1KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C
PIC16F18045-I/ML
Microchip Technology
1:
$0.54
874 In Stock
Mouser Part No
494-PIC16F18045-I/ML
Microchip Technology
8-bit Microcontrollers - MCU 14KB Flash, 128EE, 1KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C
874 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
Touch Screen Controllers Touch Sensing Contlr
AR1020-I/ML
Microchip Technology
1:
$2.65
278 In Stock
Mouser Part No
579-AR1020-I/ML
Microchip Technology
Touch Screen Controllers Touch Sensing Contlr
278 In Stock
Alternative Packaging
1
$2.65
25
$2.43
273
$2.34
Buy
Min.: 1
Mult.: 1
Details
Touch Screen Controllers Resistive USB+RS-232 Touch Screen Ctrlr
AR1100-I/MQ
Microchip Technology
1:
$2.65
519 In Stock
Mouser Part No
579-AR1100-I/MQ
Microchip Technology
Touch Screen Controllers Resistive USB+RS-232 Touch Screen Ctrlr
519 In Stock
Alternative Packaging
1
$2.65
25
$2.52
292
$2.39
Buy
Min.: 1
Mult.: 1
Details
USB Interface IC USB-to-UART Protocol Converter w/ GPIO
MCP2200-I/MQ
Microchip Technology
1:
$2.83
511 In Stock
2,555 Expected 14/09/2026
Mouser Part No
579-MCP2200-I/MQ
Microchip Technology
USB Interface IC USB-to-UART Protocol Converter w/ GPIO
511 In Stock
2,555 Expected 14/09/2026
Alternative Packaging
1
$2.83
25
$2.37
292
$2.14
Buy
Min.: 1
Mult.: 1
Details
Analog Front End - AFE Dual CH Energy Meter Front End,SPI IF
+2 images
MCP3901A0-I/ML
Microchip Technology
1:
$1.74
260 In Stock
Mouser Part No
579-MCP3901A0-I/ML
Microchip Technology
Analog Front End - AFE Dual CH Energy Meter Front End,SPI IF
260 In Stock
Alternative Packaging
1
$1.74
25
$1.47
91
$1.46
1,001
$1.45
10,010
Quote
10,010
Quote
Buy
Min.: 1
Mult.: 1
Details