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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Infineon Technologies
|
141,129
|
Price on request
141,129
|
USB Type C | - | - | - | - | - | ARM® Cortex®-M0 | - | - | - | - | - | I²C, SPI, UART/USART, USB | 6 mm | - | Surface Mount | 20 | - | -40°C ~ 85°C (TA) | - | - | - | - | - | FLASH (128kB) | - | 8K x 8 | 40-QFN (6x6) | 40-QFN (6x6) | - | - | 2.7V ~ 5.5V | - | - | |
STMicroelectronics
|
98,000
|
Price on request
98,000
|
Automotive | - | - | - | - | - | ARM7® | - | - | - | - | - | I²C, I²S, SPI, UART, USB | - | - | Surface Mount | - | - | -40°C ~ 85°C | - | - | - | - | - | ROM (384kB) | - | 128K x 8 | 144-LQFP (20x20) | - | - | - | 1.71V ~ 1.89V | - | - | |
STMicroelectronics
|
72,933
|
Price on request
72,933
|
BLDC Controller | - | - | - | - | STM32F031x6x7 | ARM® Cortex®-M0 | - | - | - | - | - | I²C, SPI, UART/USART | 7 mm | - | Surface Mount | 16 | 16 | -40°C ~ 125°C (TJ) | - | - | - | - | - | FLASH (32KB) | - | 4K x 8 | 48-VFQFPN (7x7) | - | - | - | 6.7V ~ 45V | - | - | |
Microchip Technology
|
61,000
|
Price on request
61,000
|
Keyboard and Embedded Controller | - | - | - | - | - | MIPS32® M14K™ | - | - | - | - | - | I²C, LPC, SMBus, SPI, UART | - | - | Surface Mount | 106 | - | 0°C ~ 70°C | - | - | - | - | - | External Program Memory | - | 192KB | 144-WFBGA (9x9) | 144-WFBGA (9x9) | No | - | 1.71V ~ 3.465V | - | - | |
Cypress Semiconductor
|
31,909
|
Price on request
31,909
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Microchip Technology
|
31,817
|
Price on request
31,817
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | No | - | - | - | - | |
|
Microchip Technology
|
30,969
|
Price on request
30,969
|
I/O Controller | - | - | - | - | - | 8051 | - | - | - | - | - | ACPI, BC-Link, I²C/SMBus, LPC, PECI, PS/2, SPI | 14 mm | - | Surface Mount | 56 | - | 0°C ~ 85°C | - | - | - | - | - | - | - | 64KB | 128-VTQFP (14x14) | - | - | - | 3.3V | - | - | |
|
Microchip Technology
|
30,893
|
Price on request
30,893
|
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) | - | 16KB | 144-TFBGA (7x7) | 144-TFBGA (7x7) | No | - | - | - | - | |
Microchip Technology
|
30,890
|
Price on request
30,890
|
I/O Controller | - | - | - | - | - | ARC-625D | - | - | - | - | - | ACPI, BC-Link, I2C/SMBus, LPC, PECI, PS/2, SPI | - | - | Surface Mount | 135 | - | 0°C ~ 85°C | - | - | - | - | - | FLASH (192kB) | - | 16KB | 169-LFBGA (11x11) | - | No | - | 3.3V | - | - | |
Microchip Technology
|
30,885
|
Price on request
30,885
|
I/O Controller | - | - | - | - | - | ARC-625D | - | - | - | - | - | ACPI, BC-Link, I²C/SMBus, LPC, PECI, PS/2, SPI, VLPC | 10 mm | - | Surface Mount | 115 | - | -40°C ~ 85°C | - | - | - | - | - | FLASH (192kB) | - | 16KB | 144-LFBGA (10x10) | - | No | - | 3.3V | - | - | |
Microchip Technology
|
30,883
|
Price on request
30,883
|
Keyboard and Embedded Controller | - | - | - | - | - | MIPS32® M14K™ | - | - | - | - | - | I²C, LPC, SMBus, SPI, UART | - | - | Surface Mount | 106 | - | 0°C ~ 70°C | - | - | - | - | - | External Program Memory | - | 192KB | 128-VTQFP (14x14) | 128-VTQFP (14x14) | - | - | 1.71V ~ 3.465V | - | - | |
Microchip Technology
|
30,871
|
Price on request
30,871
|
Keyboard and Embedded Controller | - | - | - | - | - | ARM® Cortex®-M4 | - | - | - | - | - | ACPI, BC-Link, I²C/SMBus, LPC, PECI, PS/2, SPI, UART | - | - | Surface Mount | 116 | - | 0°C ~ 70°C | - | - | - | - | - | - | - | 128KB | 132-DQFN (11x11) | - | - | - | 3.135V ~ 3.465V | - | - | |
|
Microchip Technology
|
30,870
|
Price on request
30,870
|
Keyboard and Embedded Controller | - | - | - | - | - | ARM® Cortex®-M4 | - | - | - | - | - | ACPI, BC-Link, I²C/SMBus, LPC, PECI, PS/2, SPI, UART | - | - | Surface Mount | 116 | - | 0°C ~ 70°C | - | - | - | - | - | - | - | 128KB | 132-DQFN (11x11) | 132-DQFN (11x11) | - | - | 3.135V ~ 3.465V | - | - | |
|
Microchip Technology
|
30,868
|
Price on request
30,868
|
I/O Controller | - | - | - | - | - | 8051 | - | - | - | - | - | ACPI, BC-Link, I²C/SMBus, LPC, PECI, PS/2, SPI | 14 mm | - | Surface Mount | 56 | - | 0°C ~ 85°C | - | - | - | - | - | - | - | 64KB | 128-VTQFP (14x14) | - | True | - | 3.3V | - | - | |
Microchip Technology
|
26,170
|
Price on request
26,170
|
Networking and Communications | - | - | - | - | KSZ | ARM9® | - | - | - | - | - | EBI/EMI, Ethernet, I²C, I²S,PCI, SPI, UART/USART, USB | 24 mm | - | Surface Mount | 20 | - | 0°C ~ 70°C | - | - | - | - | - | External Program Memory | - | - | 400-PBGA (24x24) | 400-PBGA (24x24) | - | - | 1.235V ~ 1.365V | - | - | |
|
Microchip Technology
|
26,169
|
Price on request
26,169
|
Networking and Communications | - | - | - | - | KSZ | ARM9® | - | - | - | - | - | EBI/EMI, Ethernet, I²C, I²S,PCI, SPI, UART/USART, USB | 24 mm | - | Surface Mount | 20 | - | -40°C ~ 85°C | - | - | - | - | - | External Program Memory | - | - | 400-PBGA (24x24) | - | - | - | 1.235V ~ 1.365V | - | - | |
|
Microchip Technology
|
26,168
|
Price on request
26,168
|
Networking and Communications | - | - | - | - | KSZ | ARM9® | - | - | - | - | - | EBI/EMI, Ethernet, I²C, I²S,PCI, SPI, UART/USART, USB | 24 mm | - | Surface Mount | 20 | - | 0°C ~ 70°C | - | - | - | - | - | External Program Memory | - | - | 400-PBGA (24x24) | 400-PBGA (24x24) | - | - | 1.235V ~ 1.365V | - | - | |
|
Microchip Technology
|
25,996
|
Price on request
25,996
|
Networking and Communications | - | - | - | - | KSZ | ARM9® | - | - | - | - | - | EBI/EMI, Ethernet, I²C, I²S,PCI, SPI, UART/USART, USB | - | - | Surface Mount | 20 | - | 0°C ~ 70°C | - | - | - | - | - | External Program Memory | - | - | 400-PBGA (24x24) | 400-PBGA (24x24) | No | - | 1.235V ~ 1.365V | - | - | |
|
Microchip Technology
|
25,995
|
Price on request
25,995
|
Networking and Communications | - | - | - | - | KSZ | ARM9® | - | - | - | - | - | EBI/EMI, Ethernet, I²C, I²S,PCI, SPI, UART/USART, USB | 24 mm | - | Surface Mount | 20 | - | -40°C ~ 85°C | - | - | - | - | - | External Program Memory | - | - | 400-PBGA (24x24) | - | - | - | 1.235V ~ 1.365V | - | - | |
|
Microchip Technology
|
25,994
|
Price on request
25,994
|
Networking and Communications | - | - | - | - | KSZ | ARM9® | - | - | - | - | - | EBI/EMI, Ethernet, I²C, I²S, PCI, SPI, UART/USART, USB | 24 mm | - | Surface Mount | 20 | - | 0°C ~ 70°C | - | - | - | - | - | External Program Memory | - | - | 400-PBGA (24x24) | - | - | - | 1.235V ~ 1.365V | - | - | |
|
Infineon Technologies
|
22,250
|
Price on request
22,250
|
- | - | - | - | - | - | - | - | 80 % | - | - | - | - | - | - | - | - | - | - | -25 °C to +150 °C | - | - | - | - | - | - | - | - | - | No | - | - | - | - | |
NXP Semiconductors
|
21,268
|
Price on request
21,268
|
Automotive Mirror Control; Relay Drivers; Window Lifts; Fans; Sun Roofs | - | - | - | - | 908E | HC08 | - | - | - | - | - | SCI, SPI | 7.5 mm | - | Surface Mount | 16 | - | -40°C ~ 85°C | - | - | - | - | 16KB | FLASH (16kB) | - | 512B | 54-SOIC | - | Tape & Reel | - | 5.5V ~ 18V | - | - | |
|
Microchip Technology
|
20,886
|
Price on request
20,886
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | - | - | - | - | - | - | - | - | - | - | - | - | Yes | - | - | - | - | |
|
Microchip Technology
|
20,885
|
Price on request
20,885
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Solder | - | - | - | |
|
Microchip Technology
|
20,884
|
Price on request
20,884
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | Gull Wing | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
|
16,234
|
Price on request
16,234
|
USB Serial Port Controller | - | - | - | - | TUSB | 8052 | - | - | - | - | - | I²C, USB, UART | 7 mm | - | Surface Mount | 4 | - | -40°C | - | - | - | - | - | ROM (10kB) | - | 18K x 8 | 32-LQFP (7x7) | - | - | - | 3V | - | 128 ms | |
STMicroelectronics
|
15,000
|
Price on request
15,000
|
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-EP (10x10) | - | No | - | 9V ~ 20V | - | - | |
|
Infineon Technologies
|
13,422
|
Price on request
13,422
|
USB Microcontroller | - | - | - | - | AN213x | 8051 | - | - | - | - | - | I²C, USB | - | - | Surface Mount | 24 | - | 0°C ~ 70°C | - | - | - | - | - | ROMless | - | 8K x 8 | 80-PQFP | - | - | - | 3V ~ 3.6V | - | - | |
Texas Instruments
|
12,519
|
Price on request
12,519
|
USB Microcontroller | - | - | - | - | TUSB | 8052 | - | - | - | - | - | Serial EEPROM | 10 mm | - | Surface Mount | - | - | 0°C ~ 70°C | - | - | - | - | - | EEPROM | - | 8K x 8 | 64-LQFP (10x10) | - | - | - | 3V ~ 3.6V | - | - | |
Infineon Technologies
|
12,500
|
Price on request
12,500
|
USB Microcontroller | - | - | - | - | AN213x | 8051 | - | - | - | - | - | I²C, USB | - | - | Surface Mount | 8 | - | 0°C ~ 70°C | - | - | - | - | - | ROMless | - | 8KB | 44-PQFP | 44-PQFP | - | - | 3V ~ 3.6V | - | - | |
NXP Semiconductors
|
12,000
|
Price on request
12,000
|
Authentication | - | - | - | - | - | MX51 | - | - | - | - | - | I2C | - | - | Surface Mount | - | - | -25°C ~ 85°C (TA) | - | - | - | - | - | - | - | - | 8-HVSON (4x4) | - | - | - | 2.5V ~ 3.6V | - | - | |
Microchip Technology
|
10,044
|
Price on request
10,044
|
Trusted Platform Module (TPM) | - | - | - | - | - | AVR | - | - | - | - | - | I²C | - | - | Surface Mount | 4 | - | -40°C ~ 85°C | - | - | - | - | - | EEPROM | - | - | 28-TSSOP | 28-TSSOP | - | - | 3.3V | - | - | |
|
Infineon Technologies
|
10,000
|
Price on request
10,000
|
USB Microcontroller | - | - | - | - | AN213x | 8051 | - | - | - | - | - | I²C, USB | - | - | Surface Mount | 16 | 16 | 0°C ~ 70°C | - | - | - | - | - | ROMless | - | 8K x 8 | 44-PQFP | - | - | - | 3V ~ 3.6V | - | - | |
Analog Devices / Maxim Integrated
|
9,040
|
Price on request
9,040
|
Security | - | - | - | - | MAXQ™ | MAXQ | - | - | - | - | - | SPI, UART/USART, USB | 6 mm | - | Surface Mount | 16 | - | -40°C ~ 85°C | - | - | - | 40-WFQFN Exposed Pad | - | FLASH (256kB) | - | 8K x 8 | 40-TQFN (6x6) | - | - | - | 3.3V | - | - | |
Texas Instruments
|
8,210
|
Price on request
8,210
|
USB Streaming Controller | - | - | - | - | TUSB3200 | 8052 | - | - | - | - | - | I²C | USB | 10 mm | - | Surface Mount | 2 | 2 | 0°C ~ 70°C | - | - | - | - | - | ROM (4kB) | - | 8.25K x 8 | 52-TQFP (10x10) | - | - | - | 3V ~ 3.6V | 3V ~ 3.6V | - | |
STMicroelectronics
|
8,190
|
Price on request
8,190
|
BLDC Controller | - | - | - | - | STM32F031x6x7 | ARM® Cortex®-M0 | - | - | - | - | - | I²C, SPI, UART/USART | - | - | Surface Mount | 16 | - | -40°C ~ 125°C (TJ) | - | - | - | - | 32kB | FLASH (32kB) | - | 4K x 8 | 48-VFQFPN (7x7) | 48-VFQFPN (7x7) | No | - | 8V ~ 45V | - | - | |
|
MELEXIS
|
7,669
|
Price on request
7,669
|
LIN Controller | - | - | - | - | - | 16-Bit RISC | - | - | - | - | - | SPI | - | - | Surface Mount | 4 | - | -40°C ~ 125°C | - | - | - | - | - | FLASH (24kB), EEPROM (384 B) | - | 1K x 8 | 8-SOIC | - | - | - | 5.5V ~ 18V | - | - | |
Cypress Semiconductor
|
7,232
|
Price on request
7,232
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | - | - | 0 °C–70 °C | - | 4 V–5.5 V | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
STMicroelectronics
|
7,068
|
Price on request
7,068
|
Trusted Platform Module (TPM) | - | - | - | - | ST33TPHF2ESPI | SecurCore® SC300™ | - | - | - | - | - | I²C | 5 mm | - | Surface Mount | 4 | 4 | -40°C ~ 105°C | - | - | - | - | - | FLASH | - | - | 32-VFQFPN (5x5) | - | - | - | 1.8V, 3.3V | - | - | |
Infineon Technologies
|
6,898
|
Price on request
6,898
|
USB Microcontroller | - | - | - | - | CY7C680xx | 8051 | - | - | - | - | - | I²C, USB, USART | - | - | Surface Mount | 24 | - | 0°C ~ 70°C | - | - | - | - | - | ROMless | - | 16 KB | 56-QFN (8x8) | 56-QFN (8x8) | - | - | 3.3V | - | - | |
Infineon Technologies
|
6,800
|
Price on request
6,800
|
3.0 | - | - | - | - | CYUSB | ARM® Cortex™-M0 | 5 Gbps | - | - | - | - | I²C | 8 mm | - | Surface Mount | 10 | - | 0°C ~ 70°C | - | - | - | - | 32 KB | ROM | - | 16 KB | 68-QFN (8x8) | 68-QFN (8x8) | - | - | 1.14V ~ 1.26V, 2.5V ~ 2.7V, 3V ~ 3.6V | - | - | |
NXP Semiconductors
|
6,720
|
Price on request
6,720
|
Automotive Mirror Control | - | - | - | - | 908E | HC08 | - | - | - | - | - | SCI, SPI | 7.50 mm | - | Surface Mount | 13 | - | -40°C ~ 85°C | - | - | - | - | - | FLASH (16kB) | - | 512 x 8 | 54-SOIC-EP | - | No | - | 8V ~ 18V | - | - | |
Microchip Technology
|
6,480
|
Price on request
6,480
|
Keyboard Controller | - | - | - | - | AT43USB | AVR | - | - | - | - | - | USB | - | - | Surface Mount | 32 | - | -40°C ~ 85°C | - | - | - | - | - | Mask ROM (16kB) | - | 512 B | 48-LQFP (7x7) | - | - | - | 4.4V ~ 5.25V | - | Yes | |
|
Microchip Technology
|
6,258
|
Price on request
6,258
|
Trusted Platform Module (TPM) | - | - | - | - | - | AVR | - | - | - | - | - | I²C | - | - | Surface Mount | - | - | -40°C ~ 85°C | - | - | - | - | - | EEPROM | - | - | 28-TSSOP | - | - | - | 3.3V | - | - | |
STMicroelectronics
|
6,079
|
Price on request
6,079
|
BLDC Controller | - | - | - | - | STM32F031x6x7 | ARM® Cortex®-M0 | - | - | - | - | - | I²C, SPI, UART/USART | - | - | Surface Mount | 20 | - | -40°C to 125°C | - | - | - | - | 32kB | FLASH | - | 4KB | 48-VFQFPN (7x7) | 48-VFQFPN (7x7) | - | - | 6.7V to 45V | - | - | |
NXP Semiconductors
|
6,000
|
Price on request
6,000
|
Automotive | - | - | - | - | HCS12 | S12 | - | - | - | - | - | LIN, SCI | 7 mm | - | Surface Mount | 9 | - | -40°C / 105°C | - | - | - | - | - | FLASH | - | 2 kB | 48-HLQFP (7x7) | 48-HLQFP (7x7) | No | - | 2.25 V / 5.5 V | - | - | |
NXP Semiconductors
|
6,000
|
Price on request
6,000
|
Authentication | - | - | - | - | A710x | MX51 | - | - | - | - | - | I²C | - | - | Surface Mount | - | - | -40°C ~ 90°C (TA) | - | - | - | - | - | EEPROM (20kB) | - | - | 32-HVQFN (5x5) | - | - | - | 1.62V ~ 3.6V | - | - | |
|
Atmel
|
5,800
|
Price on request
5,800
|
Trusted Platform Module (TPM) | - | - | - | - | - | AVR | - | - | CryptoController | - | - | LPC | - | - | Surface Mount | - | - | 0°C ~ 70°C | - | - | - | - | - | EEPROM | - | - | 28-TSSOP | - | - | - | 3.3 V | - | - | |
|
NXP Semiconductors
|
5,624
|
Price on request
5,624
|
Automotive Mirror Control | - | - | - | - | 908E | HC08 | - | - | - | - | - | SCI, SPI | 7.5 mm | - | Surface Mount | 12 | 12 | -40°C ~ 85°C | - | - | - | - | - | FLASH (16kB) | - | 512 x 8 | 54-SOIC-EP | - | - | - | 9V ~ 16V | 9V ~ 16V | - | |
Echelon Corporation
|
5,450
|
Price on request
5,450
|
Smart Transceiver | - | - | - | - | - | Neuron | - | - | - | - | - | I2C, SPI | - | - | Surface Mount | 12 | - | -40°C ~ 85°C | - | - | - | - | - | External Program Memory | - | 64K x 8 | 48-QFN (7x7) | - | - | - | 3V ~ 3.6V (typical 3.3V) | - | - |
Showing 1-50 of 2,105 products