Embedded - Microcontrollers - Application Specific

Part Number	Description / PDF	Quantity
CY8CTMA140-LQI-01T IR (Infineon Technologies)	TRUE TOUCH MCU	25000
CY7C66013-PVXC Rochester Electronics	FULL-SPEED USB (12 MBPS) PERIPHE	3097
CY8CTMG201-32LQXI IR (Infineon Technologies)	SOC CY8CTMG20X M8C 32PIN QFN EP	54892
AT97SC3205-X3A12-10 Roving Networks / Microchip Technology	IC CRYPTO TPM 28TSSOP	0
TLE9869QXA20XUMA1 IR (Infineon Technologies)	RISC MICROCONTROLLER	25935
MSP430BT5190IZCAT Texas Instruments	ULTRA LOW POWER MICRO CONTROLLER	250
ISL6219CA-T Intersil (Renesas Electronics America)	VOLTAGE MODE PWM CONTROLLER 1.1V	2500
A7006CGHN1/T1AGBEL NXP Semiconductors	SECURE AUTHENTICATION MICROCONTR	0
DS3660B+ Analog Devices, Inc.	DEEPCOVER SECURITY MANAGER	3393
CYPD4126-40LQXI Cypress Semiconductor	CCG4	0
MM912I637AM2EPR2 NXP Semiconductors	IC MCU LIN BATT MONITOR 48QFN	0
CYUSB3328-BVXC Cypress Semiconductor	IC USB 3.0 HUB 8-PORT 100BGA	0
MC33991DWR2-FR Freescale Semiconductor, Inc. (NXP Semiconductors)	STEPPER MOTOR CONTROLLER, 0.4A,	64454
AM79C32AJC/D	DIGITAL SUBSCRIBER CONTROLLER C	778
CYUSB3014-BZXI Cypress Semiconductor	IC ARM9 USB CONTROLLER 121FBGA	0
MEC1703Q-C2-XY Roving Networks / Microchip Technology	SRAM	0
CY8CTMG110-00PVXI Rochester Electronics	MULTIFUNCTION PERIPHERAL PDSO56	775
CY8CTMA616AA-12 IR (Infineon Technologies)	PSOC 3	741
CY8CTMA768BUI-12 Rochester Electronics	TRUE TOUCH MCU	148
SLB9665XQ20FW560XUMA2 IR (Infineon Technologies)	SECURITY IC'S/AUTHENTICATION IC'	0

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