What are Application Specific Microcontrollers ?
Application Specific Microcontrollers are specialized integrated circuits designed to perform dedicated functions in embedded systems. They are commonly used in applications like embedded control systems, production electronics assembly, and engineering evaluation. Important specifications for selection include Core Processor, which determines processing capability; Operating Temperature, which affects reliability in various environments; and RAM Size, which impacts the complexity of tasks the microcontroller can handle. Ensuring compatibility with existing designs and validating lifecycle status are crucial for procurement teams.
Parts in this category
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Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.
| Part & Mfr | Total Stock | Pricing & RFQ | Applications | Automotive Grade | Clock Frequency | Clock Sync | Control Features | Controller Series | Core Processor | Data Rate | Duty Cycle (Max) | Failure Rate | Function | GPIO | Interface | Lead Spacing | Lead Style | Mounting Type | Number of I | Number of I/O | Operating Temperature | Operating Temperature Range | Operating Voltage | Output Phases | Package / Case | Program Memory Size | Program Memory Type | Protection Features | RAM Size | Supplier Device Package | Supplier Package | Tape & Reel | Termination Style | Voltage | Voltage Supply | Watchdog Timer | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STMicroelectronics
|
5,166
|
Price on request
5,166
|
Automotive | - | - | - | - | - | ARM7 | - | - | - | - | - | I²C, I²S, SPI, UART, USB | - | - | Chassis Mount | - | - | -40°C / 85°C | - | - | - | - | - | ROM (384kB) | - | 128K x 8 | STAC177B | - | - | - | 1.71V ~ 1.89V | - | - | |
|
Microchip Technology
|
5,099
|
Price on request
5,099
|
Network Processor | - | - | - | - | - | OTN | - | - | - | - | - | - | 45 mm | - | Surface Mount | - | - | - | - | - | - | 1932-BBGA | - | - | - | - | 1932-BBGA (45x45) | - | - | - | - | - | - | |
Rochester Electronics
|
5,000
|
Price on request
5,000
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Infineon Technologies
|
5,000
|
Price on request
5,000
|
USB Type C | - | - | - | - | - | ARM® Cortex®-M0 | - | - | - | - | - | I²C, SPI, UART | - | - | Surface Mount | 12 | - | -40°C ~ 105°C (TA) | - | - | - | - | - | 64 KB | - | 8 KB | 24-QFN (4x4) | 24-QFN (4x4) | - | - | 3V ~ 24.5V | - | - | |
Infineon Technologies
|
5,000
|
Price on request
5,000
|
USB Type C | - | - | - | - | - | ARM® Cortex®-M0 | - | - | - | - | - | I²C, SPI, UART | - | - | Surface Mount | 12 | - | -40°C | - | 3.0V | - | - | - | 64KB | - | 8K x 8 | 24-QFN (4x4) | 24-QFN (4x4) | - | - | 3V ~ 24.5V | - | - | |
Sipex
|
4,980
|
Price on request
4,980
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | No | - | - | - | - | |
Infineon Technologies
|
4,975
|
Price on request
4,975
|
USB Type C | - | - | - | - | - | ARM® Cortex®-M0 | - | - | - | - | - | I²C, SPI, UART | - | - | Surface Mount | 12 | - | -40°C ~ 105°C (TA) | - | 3.0V ~ 24.5V | - | - | - | 64-KB Flash | - | 8K x 8 | 24-QFN (4x4) | 24-QFN (4x4) | - | - | 3V ~ 24.5V | - | - | |
|
Infineon Technologies
|
4,900
|
Price on request
4,900
|
USB Microcontroller | - | - | - | - | CY7C643xx | M8C | - | - | - | - | - | I²C, SPI, USB | 3 mm | - | Surface Mount | 11 | - | 0°C | - | - | - | - | 16KB | FLASH | - | 1KB | 16-QFN (3x3) | 16-QFN (3x3) | - | - | 3V | - | - | |
|
Infineon Technologies
|
4,891
|
Price on request
4,891
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | No | - | - | - | - | |
NXP Semiconductors
|
4,847
|
Price on request
4,847
|
Authentication | - | - | - | - | A700x | MX51 | - | - | - | - | - | I²C | - | - | Surface Mount | - | - | -25°C ~ 85°C (TA) | - | - | - | - | - | EEPROM 76.4 kB | - | 3.2 kB | 32-HVQFN (5x5) | - | - | - | 1.62V ~ 5.5V | - | - | |
Infineon Technologies
|
4,370
|
Price on request
4,370
|
Automotive | Yes | - | - | - | - | ARM® Cortex®-M3 | - | - | - | - | - | LIN, SSI, UART | - | - | Surface Mount | 10 | - | -40°C ~ 150°C | - | - | - | - | - | FLASH (128kB) | - | 6K x 8 | PG-VQFN-48-31 | PG-VQFN-48-31 | - | - | 5.5V ~ 28V | - | - | |
Renesas
|
4,276
|
Price on request
4,276
|
Industrial | - | - | - | - | - | ARM | - | - | - | - | - | Ethernet, I²C, SPI | 15 mm | - | Surface Mount | 48 | - | -40°C ~ 85°C | - | - | - | - | - | RAM | - | - | 196-BGA (15x15) | - | - | - | 0.9V ~ 3.6V | - | - | |
Infineon Technologies
|
4,123
|
Price on request
4,123
|
USB Microcontroller | - | - | - | - | CY7C680xx | 8051 | - | - | - | - | - | I2C, USB, USART | - | - | Surface Mount | 24 | 24 | 0°C ~ 70°C | - | - | - | - | - | ROMless | - | 16 KB | 56-SSOP | - | - | - | 3V ~ 3.6V | - | - | |
Infineon Technologies
|
4,000
|
Price on request
4,000
|
Power Adaptor | - | - | - | - | CYPD3x | ARM® Cortex®-M0 | - | - | CYPD3x | - | - | - | - | - | Surface Mount | - | - | - | - | - | - | - | - | FLASH (64kB) | Configurable overvoltage protection (OVP), undervoltage protection (UVP), overcurrent protection (OCP), short circuit protection (SCP), and over-temperature protection (OTP) | - | 24-QFN (4x4) | - | No | - | - | - | - | |
Infineon Technologies
|
4,000
|
Price on request
4,000
|
Power Adaptor | - | - | - | - | CYPD3x | ARM® Cortex®-M0 | - | - | - | - | - | PWM | - | - | Surface Mount | 6 | - | - | -40°C | - | - | - | 64kB | FLASH | OVP, UVP, OCP, SCP, OTP | 4K x 8 | 24-QFN (4x4) | 24-QFN (4x4) | No | - | - | - | - | |
STMicroelectronics
|
4,000
|
Price on request
4,000
|
BLDC Controller | - | - | - | - | STM32F031x6x7 | ARM® Cortex®-M0 | - | - | - | - | - | I²C, SPI, UART/USART | 7 mm | - | Surface Mount | 16 | 16 | -40°C | - | 6.7V | - | 48-VFQFN Exposed Pad | - | FLASH (32kB) | - | 4K x 8 | 48-VFQFPN (7x7) | - | - | - | 6.7V ~ 45V | - | - | |
|
Rochester Electronics
|
3,900
|
Price on request
3,900
|
- | - | - | - | - | - | M8C | - | - | - | - | - | - | - | - | - | - | - | -40°C ~ 85°C | - | - | - | - | - | FLASH (32kB) | - | - | - | - | No | - | - | - | - | |
Infineon Technologies
|
3,743
|
Price on request
3,743
|
Automotive | - | - | - | - | - | ARM Cortex-M3 | - | - | - | - | - | LIN, SSI, UART | 7 mm | - | Surface Mount | 10 | - | -40°C | - | - | - | - | - | 128 KB | - | 6 KB | 48-VQFN (7x7) | 48-VQFN (7x7) | - | - | 5.5 V | - | - | |
|
NXP Semiconductors
|
3,737
|
Price on request
3,737
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | No | - | - | - | - | |
MELEXIS
|
3,667
|
Price on request
3,667
|
LIN Controller | - | - | - | - | - | 16-Bit RISC | - | - | - | - | - | PWM, SPI | - | - | Surface Mount | 8 | 8 | -40°C | - | 3.9V | - | 32-VFQFN Exposed Pad | 32 kB kByte | FLASH | - | 2K x 8 | 32-QFN (5x5) | 32-QFN (5x5) | No | - | 5.5V ~ 18V | - | - | |
Infineon Technologies
|
3,654
|
Price on request
3,654
|
Network Processor | - | - | - | - | CY7C531xx | Pipelined | - | - | - | - | - | Serial | 14 mm | - | Surface Mount | 19 | 19 | -40°C | - | 4.5 V | - | - | - | FLASH (512 B) | - | 2048 bytes | 64-TQFP (14x14) | - | - | - | 4.5V ~ 5.5V | - | - | |
Texas Instruments
|
3,566
|
Price on request
3,566
|
USB Streaming Controller | - | - | - | - | TUSB3200 | 8052 | - | - | - | - | - | I²C, USB | - | - | Surface Mount | 2 | 2 | 0°C ~ 70°C | - | - | - | - | - | ROM (4kB) | - | 8.25K x 8 | 52-TQFP (10x10) | - | - | - | 3V ~ 3.6V | - | - | |
NXP Semiconductors
|
3,539
|
Price on request
3,539
|
Automotive | - | - | - | - | HCS12 | S12 | - | - | - | - | - | LIN, SCI | 7 mm | - | Surface Mount | 9 | - | -40°C ~ 105°C (TA) | - | - | - | - | - | 48 kB | - | 2 KB | 48-LQFP (7x7) | - | No | - | 2.25V ~ 5.25V | - | - | |
Microchip Technology
|
3,520
|
Price on request
3,520
|
I/O Controller | - | - | - | - | - | ARC-625D | - | - | - | - | - | ACPI, BC-Link, I²C/SMBus, LPC, PECI, PS/2, SPI | - | - | Surface Mount | 142 | - | 0°C ~ 70°C | - | - | - | - | - | FLASH (192kB) | - | 16KB | 169-LFBGA (11x11) | - | No | - | 3.3V | - | - | |
Infineon Technologies
|
3,500
|
Price on request
3,500
|
USB Microcontroller | - | - | - | - | CY7C680xx | 8051 | - | - | - | - | - | I²C, USB, USART | 14 mm | - | Surface Mount | 40 | - | 0°C | - | - | - | - | - | ROMless | - | 16 KB | 100-TQFP (14x20) | - | - | - | 3.3V | - | - | |
STMicroelectronics
|
3,480
|
Price on request
3,480
|
Home & Industrial | - | - | - | - | STM32F031x6x7 | ARM® Cortex®-M0 | - | - | - | - | - | I²C, SPI, UART/USART | - | - | Surface Mount | 21 | - | -40°C ~ 125°C (TJ) | - | - | - | - | - | FLASH (32kB) | - | 4K x 8 | 64-TQFP (10x10) | 64-TQFP (10x10) | No | - | 9V ~ 20V | - | - | |
Texas Instruments
|
3,436
|
Price on request
3,436
|
USB Serial Port Controller | - | - | - | - | TUSB | 8052 | - | - | - | - | - | I²C, USB, UART | - | - | Surface Mount | 4 | - | 0°C | - | - | - | - | - | ROM (10kB) | - | 18KB | 32-VQFN (5x5) | - | - | - | 3V | - | - | |
Infineon Technologies
|
3,168
|
Price on request
3,168
|
Trusted Platform Module (TPM) | - | - | - | - | - | 16-Bit | - | - | - | - | - | SPI | 13 mm | - | Surface Mount | 1 | - | -40°C ~ 85°C | - | - | - | - | - | NVM (6.8kB) | - | - | PG-VQFN-32-13 | - | - | - | 1.65V ~ 1.95V, 3V ~ 3.6V | - | - | |
Microchip Technology
|
3,002
|
Price on request
3,002
|
Keyboard and Embedded Controller | - | - | - | - | - | MIPS32® M14K™ | - | - | - | - | - | I²C, LPC, SMBus, SPI, UART | 9 mm | - | Surface Mount | 108 | - | 0°C ~ 70°C | - | - | - | - | - | External Program Memory | - | 192 KB | 144-WFBGA (9x9) | 144-WFBGA (9x9) | - | - | 1.71 V ~ 3.465 V | - | - | |
|
STMicroelectronics
|
3,000
|
Price on request
3,000
|
Home & Industrial | - | - | - | - | STM32F031x6x7 | ARM® Cortex®-M0 | - | - | - | - | - | I²C, SPI, UART/USART | 10 mm | - | Surface Mount | 21 | 21 | -40°C ~ 125°C | - | - | - | - | - | FLASH (32kB) | - | 4K x 8 | 72-QFN (10x10) | - | - | - | 9V ~ 20V | - | - | |
|
STMicroelectronics
|
3,000
|
Price on request
3,000
|
Home & Industrial | - | - | - | - | STM32F031x6x7 | ARM® Cortex®-M0 | - | - | - | - | - | I²C, SPI, UART/USART | 10 mm | - | Surface Mount | 21 | - | -40°C ~ 125°C (TJ) | - | - | - | - | - | FLASH (32kB) | - | 4K x 8 | 72-QFN (10x10) | 72-QFN (10x10) | - | - | 9V ~ 20V | - | - | |
|
STMicroelectronics
|
3,000
|
Price on request
3,000
|
Trusted Platform Module (TPM) | - | - | - | - | ST33TPHF2ESPI | SecurCore® SC300™ | - | - | - | - | - | SPI | 5 mm | - | Surface Mount | - | - | -40°C ~ 105°C (TA) | - | - | - | - | - | FLASH | - | - | 32-VFQFPN (5x5) | - | - | - | 1.8V, 3.3V | - | - | |
Infineon Technologies
|
3,000
|
Price on request
3,000
|
Automotive | - | 40 MHz | - | - | - | ARM® Cortex®-M0 | - | - | - | - | - | LIN, SSI, UART | 0 mm | - | Surface Mount | 10 | - | -40°C ~ 150°C (TJ) | - | - | - | - | - | 64 KB | - | 4 KB | PG-VQFN-48-31 | PG-VQFN-48-31 | - | - | 3 V ~ 28 V | - | - | |
Cypress Semiconductor
|
2,907
|
Price on request
2,907
|
- | - | - | - | - | - | - | - | - | - | - | - | USB | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | No | - | - | - | - | |
|
STMicroelectronics
|
2,568
|
Price on request
2,568
|
Home & Industrial | - | - | - | - | STM32F031x6x7 | ARM® Cortex®-M0 | - | - | - | - | - | I²C, SPI, UART/USART | - | - | Surface Mount | 21 | - | -40°C ~ 125°C (TJ) | - | - | - | 72-VFQFN Exposed Pad | - | FLASH (32kB) | - | 4K x 8 | 72-QFN (10x10) | - | No | - | 9V ~ 20V | - | - | |
STMicroelectronics
|
2,516
|
Price on request
2,516
|
BLDC Controller | - | - | - | - | STM32F031x6x7 | ARM® Cortex®-M0 | - | - | - | - | - | I²C, SPI, UART/USART | 7 mm | - | Surface Mount | 16 | 16 | -40°C ~ 125°C | - | - | - | - | - | FLASH (32KB) | - | 4KB | 48-VFQFPN (7x7) | - | No | - | 8V ~ 45V | - | - | |
STMicroelectronics
|
2,505
|
Price on request
2,505
|
Trusted Platform Module (TPM) | No | - | - | - | ST33H | ARM® SecurCore® SC300 | - | - | - | - | - | SPI | - | - | Surface Mount | 2 | - | -40°C ~ 105°C (TA) | - | - | - | - | - | FLASH | - | - | 32-VFQFPN (5x5) | 32-VFQFPN (5x5) | No | - | 1.8V, 3.3V | - | - | |
NXP Semiconductors
|
2,500
|
Price on request
2,500
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | No | - | - | - | - | |
|
Microchip Technology
|
2,500
|
Price on request
2,500
|
I/O Controller | - | - | - | - | - | ARC-625D | - | - | - | - | 108 | ACPI, BC-Link, PWM, SMBus, LED, LPC, PECI, SPI, UART | - | - | Surface Mount | 108 | - | 0°C ~ 70°C | - | - | - | - | - | EEPROM (2KB), FLASH (288KB) | - | 16K x 8 | 144-TFBGA (7x7) | - | Tape & Reel | - | - | - | - | |
Infineon Technologies
|
2,400
|
Price on request
2,400
|
USB 3.0 Hub Controller | - | - | - | - | CYUSB | ARM Cortex-M0 | 5 Gbps | - | - | - | - | I2C | 10 mm | - | Surface Mount | 10 | - | -40°C ~ 85°C (TA) | - | - | - | - | - | ROM (32KB) | - | 16KB | 88-QFN (10x10) | - | - | - | 1.14V ~ 1.26V, 2.5V ~ 2.7V, 3V ~ 3.6V | - | - | |
Digi
|
2,340
|
Price on request
2,340
|
Network Processor | - | - | - | - | - | ARM9® | - | - | - | - | - | EBI/EMI, Ethernet, DMA, HDLC, I²C, SPI, UART | 15 mm | - | Surface Mount | 108 | - | -40°C ~ 85°C | - | - | - | - | - | External Program Memory | - | External | 265-LF-XBGA (15x15) | 265-LF-XBGA (15x15) | - | - | 1.8V, 3.3V | - | - | |
Rochester Electronics
|
2,336
|
Price on request
2,336
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | No | - | - | - | - | |
Unitrode
|
2,333
|
Price on request
2,333
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | No | - | - | - | - | |
Qualcomm
|
2,265
|
Price on request
2,265
|
GPS | - | - | - | - | SiRFstarIV™ | ARM7® | - | - | - | - | - | I2C, SPI, UART | - | - | Surface Mount | - | - | - | - | - | - | - | - | ROM | - | - | 42-WLCSP (3.5x3.2) | - | No | - | 1.2V, 1.8V | - | - | |
NXP Semiconductors
|
2,100
|
Price on request
2,100
|
Automotive Mirror Control | - | - | - | - | 908E | HC08 | - | - | - | - | - | LIN physical layer interface | 7.5 mm | - | Surface Mount | 12 | - | -40°C ~ 85°C | - | - | - | - | - | FLASH (16kB) | - | 512 x 8 | 54-SOIC-EP | - | - | - | 9V ~ 16V | - | - | |
NXP Semiconductors
|
2,014
|
Price on request
2,014
|
Engine Control | - | - | - | - | HCS12 | S12XS | - | - | - | - | - | CAN, SCI, SPI | 14 mm | - | Surface Mount | 6 | - | -40°C to 125°C | - | - | - | - | - | 128 KB | - | 8 KB | 100-LQFP-EP (14x14) | - | - | - | 4.7 V to 36 V | - | - | |
NXP Semiconductors
|
2,007
|
Price on request
2,007
|
Automotive Mirror Control | - | - | - | - | 908E | HC08 | - | - | - | - | - | SCI, SPI | 7.5 mm | Through Hole | Surface Mount | 13 | - | -40°C ~ 115°C | - | - | - | - | - | 16 KB | - | 512 B | 54-SOIC-EP | 54-SOIC-EP | - | - | 8 V ~ 18 V | - | - | |
NXP Semiconductors
|
2,005
|
Price on request
2,005
|
Engine Control | - | - | - | - | HCS12 | S12P | - | - | - | - | - | CAN, SCI, SPI | 14 mm | - | Surface Mount | 8 | - | -40°C to 125°C | - | - | - | - | - | FLASH (128kB) | - | 6K x 8 | 100-LQFP-EP (14x14) | 100-LQFP-EP (14x14) | - | - | 4.7 V to 36 V | - | - | |
Infineon Technologies
|
2,000
|
Price on request
2,000
|
SuperSpeed USB Peripheral Controller | - | - | - | - | CYUSB | ARM9® | - | - | - | - | - | GPIF, I²C, I²S, SPI, UART, USB | 10 mm | - | Surface Mount | 60 | - | 0°C ~ 70°C | - | - | - | - | - | External Program Memory | - | 512Kbit | 121-FBGA (10x10) | 121-FBGA (10x10) | - | - | 1.15V ~ 1.25V | - | - | |
Nuvoton Technology
|
2,000
|
Price on request
2,000
|
Audio Record/Playback | - | - | - | - | - | ARM® Cortex®-M0 | - | - | - | - | - | I²C, IrDA, LIN, SPI, UART/USART | - | - | Surface Mount | 8 | - | -40°C ~ 85°C | - | - | - | - | 145kB | FLASH | - | 12K x 8 | 48-LQFP (7x7) | 48-LQFP (7x7) | No | - | 2.5V ~ 5.5V | - | - |
Showing 51-100 of 2,105 products