Embedded - Microcontrollers - Application Specific

Part Number	Description / PDF	Quantity
MLX81108KDC-CAE-000-RE Melexis	IC LIN SWITCH IO CTRL 8SOIC	0
CY7C66113A-LFXC Rochester Electronics	39 I/O FULL SPEED USB PERIPH. +4	476
UC3524J	SWITCHING CONTROLLER, VOLTAGE-MO	2680
CY8CTMA884LTI-12 IR (Infineon Technologies)	IC TRUETOUCH CAPSENSE QFN	3358
AT97SC3205-G3M4200B Roving Networks / Microchip Technology	PRODSTD COM SPI TPM 4X4 32VQFN	647
IP82C37A	CMOS HIGH PERFORMANCE PROGRAMMAB	339
MIC2580-1.0BTSTR	HOT-SWAP PCI POWER CONTROLLER	2500
SLS32AIA010MKUSON10XTMA2 IR (Infineon Technologies)	OPTIGA TRUST M V3 STD TEMP	20
COM1553BHRLL Fluke Electronics	MIL-STD-1553B SMART CONTROLLER	0
MAX1502TETJ+ Analog Devices, Inc.	WIDE 4.5V TO 28V INPUT, DUAL-OUT	4285
MB86R01PB-GSE1 Fujitsu Electronics America, Inc.	IC SOC GRAPHIC CONTRLR 484BGA	0
CY8CTMG200A-24LQXI Rochester Electronics	SOC CY8CTMG200 M8C	10204
ISL6439CR-T Intersil (Renesas Electronics America)	VOLTAGE MODE PWM CONTROLLER 0.8V	6000
MAXQ1004-B01+ Analog Devices, Inc.	DEEPCOVER SECURE MCU	6942
MEC1418-NU Roving Networks / Microchip Technology	IC MEC 192K SRAM 128VTQFP	337
WGI218V Intel	I218-V - GIGABIT ETHERNET CONTRO	99700
CY8CTMA340-48LQI-09 IR (Infineon Technologies)	TRUE TOUCH MCU	10173
NS9360B-0-C177 Digi	IC ARM9 MICROPROCESSOR 272BGA	0
CY7C66113C-LFXC IR (Infineon Technologies)	8-BIT, OTPROM, 12MHZ, CMOS	679
MAX1502CETJ+ Analog Devices, Inc.	WIDE 4.5V TO 28V INPUT, DUAL-OUT	5274

Embedded - Microcontrollers - Application Specific

1. Overview

Application Specific Microcontrollers (AS-MCUs) are integrated circuits designed to perform dedicated functions in embedded systems. Unlike general-purpose microcontrollers, AS-MCUs are optimized for specific tasks through customized hardware, firmware, and peripherals. They play a critical role in modern technology by enabling efficient processing, real-time control, and power optimization in specialized applications such as automotive systems, industrial automation, and IoT devices.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Application-Specific Microcontrollers (AS-MCUs)	Custom I/O interfaces, optimized instruction sets, fixed-function logic	Motor control in appliances, sensor hubs
Application-Specific Standard Parts (ASSPs)	Industry-standard peripherals, pre-defined functionality	USB controllers, Ethernet PHY chips
Custom ASIC-based MCUs	Full hardware customization, dedicated accelerators	Medical imaging systems, aerospace avionics
System-on-Chip (SoC) MCUs	Integrated CPU, memory, and application-specific IP blocks	Smartphones, automotive infotainment

3. Structure and Components

AS-MCUs typically consist of:

Core Architecture: RISC/VLIW processors with specialized execution units
Memory Hierarchy: Embedded flash (128KB-8MB), SRAM with error correction
Custom Peripherals: PWM controllers, analog comparators, hardware encryption engines
Interconnect Fabric: High-speed buses (AHB/APB) with QoS management
Power Management: Multiple voltage domains, clock gating, retention registers
Package: 48-256 pin QFP/BGA with thermal dissipation features

4. Key Technical Specifications

Parameter	Importance
Processing Throughput (MIPS/GFLOPS)	Determines real-time task execution capability
Power Consumption ( A/MHz)	Critical for battery-operated devices
Memory Size & Speed	Affects code complexity and data buffering
Operating Temperature (-40 C to +150 C)	Ensures reliability in harsh environments
Interface Protocols (CAN, LIN, Ethernet)	Enables system integration compatibility
Functional Safety Certification (ISO 26262, IEC 61508)	Required for automotive/industrial systems

5. Application Domains

Key industries utilizing AS-MCUs:

Industrial: CNC machine controllers, predictive maintenance sensors
Automotive: Engine control units (ECUs), ADAS sensor fusion modules
Medical: MRI machine motion controllers, patient monitoring systems
Consumer: Smart home appliances, wearable fitness trackers
Telecom: 5G base station beamforming controllers

6. Leading Manufacturers and Products

Manufacturer	Product Series	Key Features
Texas Instruments	MSP430FRAS	Ferroelectric memory, 16-bit MCU for energy meters
NXP Semiconductors	S32K1xx	Arm Cortex-M4 for automotive body control
STMicroelectronics	STM32A	Automotive qualified, CAN FD interface
Microchip	PIC18FXX85	Integrated LCD driver for appliance controls
Infineon	AURIX TC3xx	Tri-core architecture for motor drives

7. Selection Guidelines

Key considerations:

Match computational requirements with core architecture
Verify peripheral compatibility with system interfaces
Evaluate toolchain support (compilers, debuggers)
Assess long-term supply stability
Validate security features (AES encryption, secure boot)
Compare total cost of ownership (NRE + unit cost)

8. Industry Trends

Emerging developments:

AI/ML integration for edge computing (e.g., TensorFlow Lite on-chip)
Sub-10nm process nodes enabling 200+ MHz operation
Functional safety compliance up to ASIL-D
Energy harvesting-ready ultra-low-power designs
Rise of RISC-V based customizable cores
Increased adoption in 5G IoT gateways