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 | AEC Qualified | Analog Input | Applications | Automotive Grade | Clock Frequency | Controller Series | Core Processor | Data Rate | ESD Protection | Failure Rate | GPIO | Industrial Grade | Interface | LED | Lead Spacing | Lead Style | Medical Grade | Military Grade | Mounting Type | Number of I | Number of I/O | Operating Temperature | Operating Temperature Range | Operating Voltage | Package / Case | Power Consumption | Program Memory Size | Program Memory Type | Protection Features | Protocol | RAM Size | SVHC Present | Storage Temperature | Supplier Device Package | Supplier Package | Tape & Reel | Voltage | Voltage Supply | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Atmel
|
5,800
|
Price on request
|
- | - | Trusted Platform Module (TPM) | - | - | - | AVR | - | - | CryptoController | - | - | LPC | - | - | - | - | - | Surface Mount | - | - | 0°C ~ 70°C | - | - | - | - | - | EEPROM | - | - | - | - | - | 28-TSSOP | - | - | 3.3 V | - | |
|
NXP Semiconductors
|
5,624
|
$4.72
|
- | - | 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
|
- | - | 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) | - | |
STMicroelectronics
|
5,166
|
$4.72
|
- | - | 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
|
$4.72
|
- | - | Network Processor | - | - | - | OTN | - | - | - | - | - | - | - | 45 mm | - | - | - | Surface Mount | - | - | - | - | - | 1932-BBGA | - | - | - | - | - | - | - | - | 1932-BBGA (45x45) | - | - | - | - | |
Infineon Technologies
|
5,000
|
$2.27
|
- | - | USB Type C | - | - | - | ARM® Cortex®-M0 | - | ±8kV contact, ±15kV air | - | - | - | I²C, SPI, UART | - | - | - | - | - | Surface Mount | 12 | - | -40°C | - | 3.0V | - | - | - | 64KB | - | - | 8K x 8 | - | - | 24-QFN (4x4) | 24-QFN (4x4) | - | 3V ~ 24.5V | - | |
Infineon Technologies
|
5,000
|
$2.27
|
- | - | 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 | - | |
Rochester Electronics
|
5,000
|
$4.72
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Sipex
|
4,980
|
$4.72
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | °C ~ °C | - | - | No | - | - | |
Infineon Technologies
|
4,975
|
$2.58
|
- | - | 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
|
- | - | 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
|
$4.72
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | °C ~ °C | - | - | No | - | - | |
NXP Semiconductors
|
4,847
|
Price on request
|
- | - | 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
|
$4.72
|
- | - | 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
|
$4.72
|
- | - | 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
|
- | - | 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
|
- | - | Power Adaptor | - | - | CYPD3x | ARM® Cortex®-M0 | - | - | - | - | - | PWM | - | - | - | - | - | Surface Mount | 6 | - | - | -40°C | - | - | - | 64kB | FLASH | OVP, UVP, OCP, SCP, OTP | - | 4K x 8 | - | °C ~ °C | 24-QFN (4x4) | 24-QFN (4x4) | No | - | - | |
Infineon Technologies
|
4,000
|
Price on request
|
- | - | 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) | - | - | - | °C ~ °C | 24-QFN (4x4) | - | No | - | - | |
|
Rochester Electronics
|
3,900
|
$4.72
|
- | - | - | - | - | - | M8C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C ~ 85°C | - | - | - | - | - | FLASH (32kB) | - | - | - | - | °C ~ °C | - | - | No | - | - | |
Infineon Technologies
|
3,743
|
$4.72
|
- | - | 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
|
$4.72
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | NCI 1.0 | - | - | °C ~ °C | - | - | No | - | - | |
MELEXIS
|
3,667
|
$4.72
|
- | - | 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
|
- | - | 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
|
$4.72
|
- | - | 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
|
$4.72
|
- | - | 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
|
$4.72
|
- | - | 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
|
- | - | USB Microcontroller | - | - | CY7C680xx | 8051 | - | - | - | - | - | I²C, USB, USART | - | 14 mm | - | - | - | Surface Mount | 40 | - | 0°C | - | - | - | 85 mA | - | ROMless | - | - | 16 KB | - | - | 100-TQFP (14x20) | - | - | 3.3V | - | |
STMicroelectronics
|
3,480
|
$4.72
|
- | - | 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
|
$2.92
|
- | - | 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
|
$4.72
|
- | - | 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 | - | |
STMicroelectronics
|
3,013
|
Price on request
|
- | - | Trusted Platform Module (TPM) | - | - | ST33H | ARM® SecurCore® SC300 | - | - | - | - | - | SPI | - | - | No Lead | - | - | Surface Mount | - | - | -40°C ~ 105°C | - | - | - | - | - | FLASH | - | - | - | Not Present | - | 32-VFQFPN (5x5) | - | - | 1.8V, 3.3V | - | |
Microchip Technology
|
3,002
|
$4.72
|
- | - | 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 | - | |
Infineon Technologies
|
3,000
|
$4.88
|
- | - | 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 | - | |
STMicroelectronics
|
3,000
|
Price on request
|
- | - | Trusted Platform Module (TPM) | - | - | ST33H | ARM® SecurCore® SC300 | - | - | - | - | - | SPI | - | - | - | - | - | Surface Mount | - | - | -40°C ~ 105°C (TA) | - | - | - | - | - | FLASH | - | - | - | - | - | 32-VFQFPN (5x5) | - | - | 1.8V, 3.3V | - | |
|
STMicroelectronics
|
3,000
|
$4.72
|
- | - | 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 | - | |
|
STMicroelectronics
|
3,000
|
$4.72
|
- | - | 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
|
$4.72
|
- | - | 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 | - | |
Cypress Semiconductor
|
2,907
|
Price on request
|
- | - | - | - | - | - | - | - | - | - | - | - | USB | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | °C ~ °C | - | - | No | - | - | |
|
STMicroelectronics
|
2,568
|
$4.72
|
- | - | 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 | - | °C ~ °C | 72-QFN (10x10) | - | No | 9V ~ 20V | - | |
STMicroelectronics
|
2,505
|
$4.72
|
No | - | Trusted Platform Module (TPM) | No | - | ST33H | ARM® SecurCore® SC300 | - | - | - | - | No | SPI | - | - | - | No | No | Surface Mount | 2 | - | -40°C ~ 105°C (TA) | - | - | - | - | - | FLASH | - | - | - | - | - | 32-VFQFPN (5x5) | 32-VFQFPN (5x5) | No | 1.8V, 3.3V | - | |
NXP Semiconductors
|
2,500
|
$4.72
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | °C ~ °C | - | - | No | - | - | |
|
Microchip Technology
|
2,500
|
$4.72
|
- | - | I/O Controller | - | - | - | ARC-625D | - | - | - | 108 | - | ACPI, BC-Link, PWM, SMBus, LED, LPC, PECI, SPI, UART | 3 | - | - | - | - | 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
|
- | - | 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
|
$4.72
|
- | - | 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
|
$4.72
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | °C ~ °C | - | - | No | - | - | |
Unitrode
|
2,333
|
$4.72
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | °C ~ °C | - | - | No | - | - | |
Qualcomm
|
2,265
|
Price on request
|
- | - | GPS | - | - | SiRFstarIV™ | ARM7® | - | - | - | - | - | I2C, SPI, UART | - | - | - | - | - | Surface Mount | - | - | - | - | - | - | - | - | ROM | - | - | - | - | - | 42-WLCSP (3.5x3.2) | - | No | 1.2V, 1.8V | - | |
NXP Semiconductors
|
2,100
|
$4.72
|
- | One analog input with switchable current source | 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
|
$4.72
|
- | - | 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
|
$4.72
|
- | - | 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 | - |
Showing 51-100 of 2,105 products