DigiKey Datasheets for Microcontrollers (MCU)

Microcontrollers (MCUs) are complete computer systems on a chip. They combine an arithmetic logic unit (ALU), memory, timer/counters, serial port, input/output (I/O) ports and a clock oscillator.
Microcontrollers (MCU): Learn more

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Product Name Notes
ARM7® AT91 Microcontroller IC 16/32-Bit 25MHz ROMless 144-BGA (13x13)
ARM7® AT91 Microcontroller IC 16/32-Bit 25MHz ROMless 176-TQFP (24x24)
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz 1MB (512K x 16) FLASH 120-BGA (17x11)
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz 2MB (1M x 16) FLASH 120-BGA (17x11)
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 100-LQFP (14x14)
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 100-TQFP (14x14)
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 144-BGA (13x13)
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 144-LQFP (20x20)
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 176-BGA (13x13)
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 176-LQFP (24x24)
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 176-TQFP (24x24)
ARM7® AT91 Microcontroller IC 16/32-Bit 40MHz 2MB (1M x 16) FLASH 120-BGA (17x11)
ARM7® AT91 Microcontroller IC 16/32-Bit 66MHz ROMless 100-LQFP (14x14)
ARM7® AT91 Microcontroller IC 16/32-Bit 66MHz ROMless 100-TQFP (14x14)
ARM7® AT91 Microcontroller IC 16/32-Bit 75MHz 2MB (1M x 16) FLASH 121-BGA (10x10)
ARM7® AT91 Microcontroller IC 16/32-Bit 75MHz 512KB (256K x 16) FLASH 121-BGA (10x10)
ARM7® AT91SAM Microcontroller IC 16/32-Bit 25MHz ROMless 100-TQFP (14x14)
ARM7® AT91SAM Microcontroller IC 16/32-Bit 25MHz ROMless 144-BGA (13x13)
ARM7® AT91SAM Microcontroller IC 16/32-Bit 30MHz ROMless 176-LQFP (24x24)
ARM7® AT91SAM Microcontroller IC 16/32-Bit 33MHz ROMless 100-TQFP (14x14)
ARM7® AT91SAM Microcontroller IC 16/32-Bit 33MHz ROMless 176-TQFP (24x24)
ARM7® AT91SAM Microcontroller IC 16/32-Bit 40MHz ROMless 144-LQFP (20x20)
ARM7® AT91SAM Microcontroller IC 16/32-Bit 60MHz 256KB (256K x 8) FLASH 100-LQFP (14x14)
ARM7® CAP™ Microcontroller IC 16/32-Bit 80MHz 256KB (256K x 8) ROM 225-LFBGA (13x13)
ARM7® SAM7L Microcontroller IC 16/32-Bit 36MHz 128KB (128K x 8) FLASH 128-LQFP (20x14)
ARM7® SAM7L Microcontroller IC 16/32-Bit 36MHz 128KB (128K x 8) FLASH 144-BGA (13x13)
ARM7® SAM7L Microcontroller IC 16/32-Bit 36MHz 64KB (64K x 8) FLASH 128-LQFP (20x14)
ARM7® SAM7L Microcontroller IC 16/32-Bit 36MHz 64KB (64K x 8) FLASH 144-BGA (13x13)
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 128KB (128K x 8) FLASH 64-LQFP (10x10)
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 128KB (128K x 8) FLASH 64-QFN (9x9)
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 16KB (16K x 8) FLASH 48-LQFP (7x7)
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 16KB (16K x 8) FLASH 48-QFN (7x7)
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 16KB (16K x 8) FLASH 64-LQFP (10x10)
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 256KB (256K x 8) FLASH 64-LQFP (10x10)
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 256KB (256K x 8) FLASH 64-QFN (9x9)
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 32KB (32K x 8) FLASH 48-LQFP (7x7)
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 32KB (32K x 8) FLASH 48-QFN (7x7)
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 32KB (32K x 8) FLASH 64-LQFP (10x10)
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 32KB (32K x 8) FLASH 64-QFN (9x9)
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 512KB (512K x 8) FLASH 64-LQFP (10x10)
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 512KB (512K x 8) FLASH 64-QFN (9x9)
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 64KB (64K x 8) FLASH 64-LQFP (10x10)
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 64KB (64K x 8) FLASH 64-QFN (9x9)
ARM7® SAM7SE Microcontroller IC 16/32-Bit 55MHz 256KB (256K x 8) FLASH 128-LQFP (20x14)
ARM7® SAM7SE Microcontroller IC 16/32-Bit 55MHz 256KB (256K x 8) FLASH 144-BGA (13x13)
ARM7® SAM7SE Microcontroller IC 16/32-Bit 55MHz 256KB (256K x 8) FLASH 144-LFBGA (10x10)
ARM7® SAM7SE Microcontroller IC 16/32-Bit 55MHz 32KB (32K x 8) FLASH 128-LQFP (20x14)
ARM7® SAM7SE Microcontroller IC 16/32-Bit 55MHz 32KB (32K x 8) FLASH 144-BGA (13x13)
ARM7® SAM7SE Microcontroller IC 16/32-Bit 55MHz 32KB (32K x 8) FLASH 144-LFBGA (10x10)
ARM7® SAM7SE Microcontroller IC 16/32-Bit 55MHz 512KB (512K x 8) FLASH 128-LQFP (20x14)
ARM7® SAM7SE Microcontroller IC 16/32-Bit 55MHz 512KB (512K x 8) FLASH 144-BGA (13x13)
ARM7® SAM7SE Microcontroller IC 16/32-Bit 55MHz 512KB (512K x 8) FLASH 144-LFBGA (10x10)
ARM7® SAM7X Microcontroller IC 16/32-Bit 55MHz 128KB (128K x 8) FLASH 100-LQFP (14x14)
ARM7® SAM7X Microcontroller IC 16/32-Bit 55MHz 128KB (128K x 8) FLASH 100-TFBGA (9x9)
ARM7® SAM7X Microcontroller IC 16/32-Bit 55MHz 256KB (256K x 8) FLASH 100-LQFP (14x14)
ARM7® SAM7X Microcontroller IC 16/32-Bit 55MHz 256KB (256K x 8) FLASH 100-TFBGA (9x9)
ARM7® SAM7X Microcontroller IC 16/32-Bit 55MHz 512KB (512K x 8) FLASH 100-LQFP (14x14)
ARM7® SAM7X Microcontroller IC 16/32-Bit 55MHz 512KB (512K x 8) FLASH 100-TFBGA (9x9)
ARM7® SAM7XC Microcontroller IC 16/32-Bit 55MHz 128KB (128K x 8) FLASH 100-LQFP (14x14)
ARM7® SAM7XC Microcontroller IC 16/32-Bit 55MHz 128KB (128K x 8) FLASH 100-TFBGA (9x9)
ARM7® SAM7XC Microcontroller IC 16/32-Bit 55MHz 256KB (256K x 8) FLASH 100-LQFP (14x14)
ARM7® SAM7XC Microcontroller IC 16/32-Bit 55MHz 256KB (256K x 8) FLASH 100-TFBGA (9x9)
ARM7® SAM7XC Microcontroller IC 16/32-Bit 55MHz 512KB (512K x 8) FLASH 100-LQFP (14x14)
ARM7® SAM7XC Microcontroller IC 16/32-Bit 55MHz 512KB (512K x 8) FLASH 100-TFBGA (9x9)
ARM7TDMI AT91 Microcontroller IC 16/32-Bit 66MHz 256KB (256K x 8) ROM 100-LQFP (14x14)
ARM920T AT91 Microcontroller IC 16/32-Bit 180MHz 128KB (128K x 8) ROM 208-PQFP (28x28)
ARM920T AT91 Microcontroller IC 16/32-Bit 180MHz 128KB (128K x 8) ROM 256-BGA (15x15)
ARM926EJ-S SAM9R Microcontroller IC 16/32-Bit 240MHz 32KB (32K x 8) ROM 144-BGA (13x13)
ARM926EJ-S SAM9R Microcontroller IC 16/32-Bit 240MHz 32KB (32K x 8) ROM 217-LFBGA (15x15)
AVR Automotive, AEC-Q100, AVR® ATA66 LIN-SBC Microcontroller IC 8-Bit 16MHz 16KB (16K x 8) FLASH 38-VQFN (5x7)
AVR Automotive, AEC-Q100, AVR® ATA66 LIN-SBC Microcontroller IC 8-Bit 16MHz 16KB (16K x 8) FLASH 48-QFN (7x7)
AVR Automotive, AEC-Q100, AVR® ATA66 LIN-SBC Microcontroller IC 8-Bit 16MHz 16KB (16K x 8) FLASH 48-VQFN (7x7)
AVR Automotive, AEC-Q100, AVR® ATA66 LIN-SBC Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 38-VQFN (5x7)
AVR Automotive, AEC-Q100, AVR® ATA66 LIN-SBC Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 48-QFN (7x7)
AVR Automotive, AEC-Q100, AVR® ATA66 LIN-SBC, Functional Safety (FuSa) Microcontroller IC 8-Bit 16MHz 16KB (16K x 8) FLASH 38-VQFN (5x7)
AVR Automotive, AEC-Q100, AVR® ATA66 LIN-SBC, Functional Safety (FuSa) Microcontroller IC 8-Bit 16MHz 16KB (16K x 8) FLASH 48-QFN (7x7)
AVR Automotive, AEC-Q100, AVR® ATA66 LIN-SBC, Functional Safety (FuSa) Microcontroller IC 8-Bit 16MHz 32KB (32K x 8) FLASH 48-VQFN (7x7)
AVR Automotive, AEC-Q100, AVR® ATA66 LIN-SBC, Functional Safety (FuSa) Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 38-VQFN (5x7)
AVR Automotive, AEC-Q100, AVR® ATA66 LIN-SBC, Functional Safety (FuSa) Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 48-QFN (7x7)
AVR AVR® 90S Microcontroller IC 8-Bit 10MHz 2KB (1K x 16) FLASH 20-PDIP
AVR AVR® 90S Microcontroller IC 8-Bit 10MHz 2KB (1K x 16) FLASH 20-SOIC
AVR AVR® 90S Microcontroller IC 8-Bit 10MHz 2KB (1K x 16) FLASH 8-PDIP
AVR AVR® 90S Microcontroller IC 8-Bit 10MHz 2KB (1K x 16) FLASH 8-SOIC
AVR AVR® 90S Microcontroller IC 8-Bit 4MHz 2KB (1K x 16) FLASH 20-PDIP
AVR AVR® 90S Microcontroller IC 8-Bit 4MHz 2KB (1K x 16) FLASH 20-SOIC
AVR AVR® 90S Microcontroller IC 8-Bit 4MHz 4KB (2K x 16) FLASH 40-PDIP
AVR AVR® 90S Microcontroller IC 8-Bit 4MHz 4KB (2K x 16) FLASH 44-PLCC (16.6x16.6)
AVR AVR® 90S Microcontroller IC 8-Bit 4MHz 4KB (2K x 16) FLASH 44-TQFP (10x10)
AVR AVR® 90S Microcontroller IC 8-Bit 4MHz 8KB (4K x 16) FLASH 40-PDIP
AVR AVR® 90S Microcontroller IC 8-Bit 4MHz 8KB (4K x 16) FLASH 44-PLCC (16.6x16.6)
AVR AVR® 90S Microcontroller IC 8-Bit 4MHz 8KB (4K x 16) FLASH 44-TQFP (10x10)
AVR AVR® 90S Microcontroller IC 8-Bit 8MHz 2KB (1K x 16) FLASH 28-PDIP
AVR AVR® 90S Microcontroller IC 8-Bit 8MHz 2KB (1K x 16) FLASH 32-TQFP (7x7)
AVR AVR® 90S Microcontroller IC 8-Bit 8MHz 4KB (2K x 16) FLASH 28-PDIP
AVR AVR® 90S Microcontroller IC 8-Bit 8MHz 4KB (2K x 16) FLASH 32-TQFP (7x7)
AVR AVR® 90S Microcontroller IC 8-Bit 8MHz 4KB (2K x 16) FLASH 40-PDIP
AVR AVR® 90S Microcontroller IC 8-Bit 8MHz 4KB (2K x 16) FLASH 44-PLCC (16.6x16.6)
AVR AVR® 90S Microcontroller IC 8-Bit 8MHz 4KB (2K x 16) FLASH 44-TQFP (10x10)
AVR AVR® 90S Microcontroller IC 8-Bit 8MHz 8KB (4K x 16) FLASH 40-PDIP
AVR AVR® 90S Microcontroller IC 8-Bit 8MHz 8KB (4K x 16) FLASH 44-PLCC (16.6x16.6)
AVR AVR® 90S Microcontroller IC 8-Bit 8MHz 8KB (4K x 16) FLASH 44-TQFP (10x10)
AVR AVR® 90SCR Microcontroller IC 8-Bit 48MHz 64KB (64K x 8) FLASH 32-QFN (5x5)
AVR AVR® 90SCR Microcontroller IC 8-Bit 48MHz 64KB (64K x 8) FLASH 64-LQFP (10x10)
AVR AVR® 90SCR Microcontroller IC 8-Bit 48MHz 64KB (64K x 8) FLASH 64-QFN (9x9)
AVR AVR® 90USB Microcontroller IC 8-Bit 16MHz 128KB (128K x 8) FLASH 64-QFN (9x9)
AVR AVR® 90USB Microcontroller IC 8-Bit 16MHz 128KB (128K x 8) FLASH 64-TQFP (14x14)
AVR AVR® 90USB Microcontroller IC 8-Bit 16MHz 16KB (16K x 8) FLASH 32-TQFP (7x7)
AVR AVR® 90USB Microcontroller IC 8-Bit 16MHz 16KB (16K x 8) FLASH 32-VQFN (5x5)
AVR AVR® 90USB Microcontroller IC 8-Bit 16MHz 64KB (64K x 8) FLASH 64-QFN (9x9)
AVR AVR® 90USB Microcontroller IC 8-Bit 16MHz 64KB (64K x 8) FLASH 64-TQFP (14x14)
AVR AVR® 90USB Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 32-VQFN (5x5)
AVR AVR® ATmega Microcontroller IC 8-Bit 16MHz 128KB (64K x 16) FLASH 100-CBGA (9x9)
AVR AVR® ATmega Microcontroller IC 8-Bit 16MHz 128KB (64K x 16) FLASH 100-TQFP (14x14)
AVR AVR® ATmega Microcontroller IC 8-Bit 16MHz 128KB (64K x 16) FLASH 64-QFN (9x9)
AVR AVR® ATmega Microcontroller IC 8-Bit 16MHz 128KB (64K x 16) FLASH 64-TQFP (14x14)
AVR AVR® ATmega Microcontroller IC 8-Bit 16MHz 16KB (8K x 16) FLASH 44-TQFP (10x10)
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 128KB (64K x 16) FLASH 40-PDIP
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 128KB (64K x 16) FLASH 44-TQFP (10x10)
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 128KB (64K x 16) FLASH 44-VQFN (7x7)
AVR AVR® ATmega Microcontroller IC 8-Bit 4MHz 128KB (64K x 16) FLASH 64-TQFP (14x14)
AVR AVR® ATmega Microcontroller IC 8-Bit 6MHz 128KB (64K x 16) FLASH 64-TQFP (14x14)
AVR AVR® ATmega Microcontroller IC 8-Bit 8MHz 128KB (64K x 16) FLASH 100-CBGA (9x9)
AVR AVR® ATmega Microcontroller IC 8-Bit 8MHz 128KB (64K x 16) FLASH 100-TQFP (14x14)
AVR AVR® ATmega Microcontroller IC 8-Bit 8MHz 128KB (64K x 16) FLASH 64-QFN (9x9)
AVR AVR® ATmega Microcontroller IC 8-Bit 8MHz 128KB (64K x 16) FLASH 64-TQFP (14x14)
AVR megaAVR® 0, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 16KB (16K x 8) FLASH 28-SSOP
AVR megaAVR® 0, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 16KB (16K x 8) FLASH 32-TQFP (7x7)
AVR megaAVR® 0, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 16KB (16K x 8) FLASH 32-VQFN (5x5)
AVR megaAVR® 0, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 16KB (16K x 8) FLASH 48-TQFP (7x7)
AVR megaAVR® 0, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 16KB (16K x 8) FLASH 48-UQFN (6x6)
FF COM I2C TPM 4.4MM TSSOP SEK
FF COM I2C TPM 4.4MM TSSOP UEK
FF COM I2C TPM 4X4 32VQFN CEK
FF COM I2C TPM 4X4 32VQFN SEK -
FF COM I2C TPM 4X4 32VQFN SEK
FF COM I2C TPM 4X4 32VQFN UEK
FF COM SPI TPM 4X4 32VQFN CEK
FF COM SPI TPM 4X4 32VQFN SEK -
FF COM SPI TPM 4X4 32VQFN UEK -
FF IND I2C TPM 4.4MM TSSOP SEK
FF IND I2C TPM 4.4MM TSSOP UEK
FF IND I2C TPM 4X4 32VQFN CEK
FF IND I2C TPM 4X4 32VQFN SEK -
FF IND I2C TPM 4X4 32VQFN SEK
FF IND I2C TPM 4X4 32VQFN UEK
FF IND SPI TPM 4X4 32VQFN CEK -
FF IND SPI TPM 4X4 32VQFN SEK -
FF IND SPI TPM 4X4 32VQFN UEK -
IC CRYPTO TPM 28TSSOP
IC CRYPTO TPM LPC 28TSSOP
IC CRYPTO TPM LPC 40QFN
IC CRYPTO TPM TSSOP
IC CRYPTO TPM TWI 28TSSOP
IC CRYPTO TPM TWI 40QFN
MARC4 MARC4 Microcontroller IC 4-Bit 4MHz 4KB (4K x 8) EEPROM 20-SSO
MEM FF IND I2C TPM 28TSSOP
PROD FF COM I2C TPM 4X4 32VQFN C
PROD FF COM I2C TPM 4X4 32VQFN S
PROD FF COM I2C TPM 4X4 32VQFN U
PROD FF COM SPI TPM 4X4 32VQFN S
PROD FF IND I2C TPM 4X4 32VQFN C
PROD FF IND I2C TPM 4X4 32VQFN S
PROD FF IND I2C TPM 4X4 32VQFN U
PROD FF IND SPI TPM 4X4 32VQFN S
PROD STD COM I2C TPM 4X4 32VQFN
PROD STD IND I2C TPM 4X4 32VQFN
PRODFF COM I2C TPM 4X4 32VQFN
PRODSTD COM I2C TPM 4X4 32VQFN
PRODSTD COM SPI TPM 4X4 32VQFN
PRODSTD IND I2C TPM 4X4 32VQFN
PRODSTD IND SPI TPM 4X4 32VQFN

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