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Silicon Labs
C8051F521A-IM

MCU 8-bit 8051 CISC 8KB Flash 2.5V/3.3V/5V Automotive 10-Pin DFN EP Tube

Distributor	Stock		1	10	100	1,000
DigiKey	94	USD	5.33	4.78	4.52	3.34	Visit Site
Arrow Electronics	976	USD	4.31	3.84	3.42	3.07	Visit Site
Verical	976	USD		3.84	3.42	3.07	Visit Site
Mouser	732	USD	4.95	4.33	3.80	3.41	Visit Site
Arrow.cn	1	CNY	12.61	12.61	12.61	12.61	Visit Site

Silicon Labs
C8051F521-C-IMR

8KB 8K x 8 FLASH 8051 8-Bit Microcontroller C8051F52x Series 25MHz 2.1V 10-VFDFN Exposed Pad

Distributor	Stock		1	10	100	1,000
DigiKey	0	USD					Visit Site
Symmetry Electronics	0	USD	3.01	3.01	3.01	3.01	Visit Site
Microchip USA	3,084	USD			21.56	21.49	Visit Site
Heisener Electronics	2,732	USD	3.08	3.08	3.08	3.08	Visit Site
RX Electronics Limited	12,785	USD		3.62	3.62	1.33	Visit Site

Silicon Labs
C8051F521-C-IM

C8051F52x Automotive & Industrial MCUs, 8kB Flash, DFN10, -40 to 125 ºC

Distributor	Stock		1	10	100	1,000
DigiKey	0	USD					Visit Site
Symmetry Electronics	0	USD	3.01	3.01	3.01	3.01	Visit Site
Microchip USA	3,982	USD			20.53	20.47	Visit Site
Heisener Electronics	3,458	USD	3.24	3.24	3.24	3.24	Visit Site
RX Electronics Limited	11,181	USD		3.39	3.39	1.24	Visit Site

Silicon Labs
C8051F521-IM

Microcontroller Solutions - Small Form Factor 8KB, 12ADC, 125C, 10Pin MCU

Distributor	Stock		1	10	100	1,000
Heisener Electronics	3,491						Visit Site
XingHuan International	289						Visit Site

Silicon Labs
C8051F521A-IMR

8KB 8K x 8 FLASH 8051 8-Bit Microcontroller C8051F52x Series 10 Pin 25MHz 10-VFDFN Exposed Pad

Distributor	Stock		1	10	100	1,000
DigiKey	0	USD					Visit Site
Microchip USA	4,389	USD			18.90	18.84	Visit Site
Heisener Electronics	7,711	USD	2.06	2.06	2.06	2.06	Visit Site
Fly-Wing Technology	6,797	USD	10.29	9.00	8.04	7.34	Visit Site
RX Electronics Limited	16,429	USD		2.16	2.16	0.792	Visit Site

Silicon Labs
C8051F521AIM

8-BIT Flash 25 Mhz Microcontroller PDSO10

Distributor	Stock		1	10	100	1,000

Silicon Labs
C8051F521A-AM

Distributor	Stock		1	10	100	1,000

Silicon Labs
C8051F521-C-AMR

C8051F52x Automotive & Industrial MCUs, 8kB Flash, DFN10, -40 to 125 ºC

Distributor	Stock		1	10	100	1,000
Component Stockers USA	1,345	USD	34.91	34.91	34.91	34.91	Visit Site

Silicon Labs
C8051F521IMR

MCU 8-bit C8051F52x 8051 CISC 8KB Flash 2.5V/3.3V/5V 10-Pin DFN EP T/R

Distributor	Stock		1	10	100	1,000

Silicon Labs
C8051F521-C-AM

C8051F52x Automotive & Industrial MCUs, 8kB Flash, DFN10, -40 to 125 ºC

Distributor	Stock		1	10	100	1,000
Mouser	0	USD	3.69	3.31	2.71	1.95	Visit Site