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Embedded - Microcontrollers - Application Specific

Image Part Number Description / PDF Quantity Rfq
CY8C20246-24LKXI

CY8C20246-24LKXI

IR (Infineon Technologies)

MULTIFUNCTION PERIPHERAL, CMOS

3721
CY8C20347-24LQXI

CY8C20347-24LQXI

IR (Infineon Technologies)

MICROPROCESSOR CIRCUIT, CMOS

12392
TLE9879QXW40XUMA1

TLE9879QXW40XUMA1

IR (Infineon Technologies)

IC SOC MOTOR DRIVER 48VQFN

647
CY8CLED08-48LTXI

CY8CLED08-48LTXI

IR (Infineon Technologies)

LED DRIVER, 8-SEGMENT, CMOS

233
CY8C20667-24LQXI

CY8C20667-24LQXI

IR (Infineon Technologies)

MICROPROCESSOR CIRCUIT, CMOS

6143
CY8C20436-24LQXIT

CY8C20436-24LQXIT

IR (Infineon Technologies)

MULTIFUNCTION PERIPHERAL, CMOS

2500
CY7C64714-128AXC

CY7C64714-128AXC

IR (Infineon Technologies)

8-BIT, 8051 CPU, 48MHZ

260
CYUSB2302-68LTXI

CYUSB2302-68LTXI

IR (Infineon Technologies)

USB BUS CONTROLLER, CMOS

200
CY7C66113C-LTXC

CY7C66113C-LTXC

IR (Infineon Technologies)

8-BIT, OTPROM, 12MHZ, CMOS

604
TLE9845QXXUMA1

TLE9845QXXUMA1

IR (Infineon Technologies)

TLE9845 - HALF-BRIDGE DRIVER INT

17500
SLB9635TT12FW317XUMA1

SLB9635TT12FW317XUMA1

IR (Infineon Technologies)

IC SECURITY TPM I2C 28TSSOP

0
CY8C20336H-24LQXI

CY8C20336H-24LQXI

IR (Infineon Technologies)

MULTIFUNCTION PERIPHERAL, CMOS

8677
CYPD1122-40LQXI

CYPD1122-40LQXI

IR (Infineon Technologies)

MICROPROCESSOR CIRCUIT, CMOS

1003
CY8CTMA884AE-12

CY8CTMA884AE-12

IR (Infineon Technologies)

PSOC 3

451
CY8CTMA140-48LQI-01

CY8CTMA140-48LQI-01

IR (Infineon Technologies)

TRUE TOUCH MCU

3430
CY8CLED164-48LFXI

CY8CLED164-48LFXI

IR (Infineon Technologies)

PROGRAMMABLE SYSTEM ON A CHIP

1687
CY8CTMA616AA-23

CY8CTMA616AA-23

IR (Infineon Technologies)

TRUETOUCH MULTI-TOUCH ALL-POINT

1312
CY8CTST200A-24LQXI

CY8CTST200A-24LQXI

IR (Infineon Technologies)

SOC CY8CTMG200 M8C

19853
CY8C20337-24LQXIT

CY8C20337-24LQXIT

IR (Infineon Technologies)

MICROPROCESSOR CIRCUIT, CMOS

288
SLB9670VQ20FW785XTMA1

SLB9670VQ20FW785XTMA1

IR (Infineon Technologies)

IC TPM VQFN

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

TypeFunctional FeaturesApplication Examples
Application-Specific Microcontrollers (AS-MCUs)Custom I/O interfaces, optimized instruction sets, fixed-function logicMotor control in appliances, sensor hubs
Application-Specific Standard Parts (ASSPs)Industry-standard peripherals, pre-defined functionalityUSB controllers, Ethernet PHY chips
Custom ASIC-based MCUsFull hardware customization, dedicated acceleratorsMedical imaging systems, aerospace avionics
System-on-Chip (SoC) MCUsIntegrated CPU, memory, and application-specific IP blocksSmartphones, 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

ParameterImportance
Processing Throughput (MIPS/GFLOPS)Determines real-time task execution capability
Power Consumption ( A/MHz)Critical for battery-operated devices
Memory Size & SpeedAffects 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

ManufacturerProduct SeriesKey Features
Texas InstrumentsMSP430FRASFerroelectric memory, 16-bit MCU for energy meters
NXP SemiconductorsS32K1xxArm Cortex-M4 for automotive body control
STMicroelectronicsSTM32AAutomotive qualified, CAN FD interface
MicrochipPIC18FXX85Integrated LCD driver for appliance controls
InfineonAURIX TC3xxTri-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
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