My Inquiry
My Account
Infineon Technologies CY8C4148AZES585XQLA1
- Part No.:
- CY8C4148AZES585XQLA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
CY8C4148AZES585XQLA1.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,998
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
CY8C4148AZES585XQLA1 from Infineon is an AEC-Q100 Grade-S (–40°C to +105°C) automotive-qualified PSoC™ 4100S Max microcontroller featuring a 48-MHz Arm® Cortex®-M0+ CPU, 384 KB flash, 32 KB SRAM, integrated CAN FD (up to 5 Mbps), 12-bit 1-Msps SAR ADC, and multi-sense capacitive sensing (MSC) with >5:1 SNR-used in automotive body control modules for touch-enabled door handles and climate panels.
For engineers reviewing the CY8C4148AZES585XQLA1 datasheet, CY8C4148AZES585XQLA1 pinout, CY8C4148AZES585XQLA1 application, or CY8C4148AZES585XQLA1 equivalent, key selection considerations include CAN FD timing compliance, Deep Sleep current (2.5 µA), MSC water-tolerance capability, and reconfigurable SCB blocks supporting I²C/SPI/UART/LIN in shared hardware resources.
Technical Context
The device implements a single-layer AHB-Lite interconnect between CPU, memory, and peripherals, with dedicated DMA channels servicing TCPWM, SCB, and ADC. Its clock system integrates ECO (4–33 MHz) + PLL for 48-MHz core clock, WCO (32 kHz), IMO (±2%), and ILO (40 kHz), enabling precise timing across sleep/wake transitions.
Analog subsystem includes two CTBm opamps supporting high-drive external mode and ADC input buffering, plus two low-power comparators operational in Deep Sleep. The MSC block uses hardware-accelerated SmartSense tuning and supports up to 84 GPIOs as capacitive sensors with differential noise rejection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+, 48 MHz - enables real-time deterministic execution for automotive control loops |
| Flash / SRAM | 384 KB flash with Read Accelerator / 32 KB SRAM - supports complex firmware with fast interrupt response |
| CAN FD Speed | Up to 5 Mbps - meets high-bandwidth requirements for modern vehicle domain controllers |
| SAR ADC | 12-bit, 1-Msps, differential mode - provides accurate sensor signal acquisition with built-in temperature sensor |
| Deep Sleep Current | 2.5 µA digital system current - enables always-on capacitive wake-up without battery drain |
| GPIO Count | Up to 84 programmable pins - allows full integration of CAPSENSE™, analog sensing, and LCD drive on single die |
| Operating Temp | Grade-S: –40°C to +105°C - certified for under-hood and cabin-mounted automotive ECUs |
Pinout & Package
Package: 100-pin TQFP (14 mm × 14 mm, 0.5 mm pitch), wettable flank compliant for automated optical inspection (AOI) and solder joint reliability in automotive assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0[0]–P0[7] | Port 0 GPIO bank | Supports CAPSENSE™, analog input, or digital I/O; configurable slew rate and drive strength |
| P1[0]–P1[7] | Port 1 GPIO bank | Includes dedicated CAN FD TX/RX pins (P1[2]/P1[3]) with bus fault protection |
| P2[0]–P2[7] | Port 2 GPIO bank | Contains SCB0 I²C SDA/SCL (P2[0]/P2[1]) and TCPWM0 capture inputs |
| VDDIO0–VDDIO3 | I/O power domains | Four independent 1.71–5.5 V supplies enable mixed-voltage interface with legacy sensors |
| VDDD / VDDA | Digital/analog core supply | Separate 1.71–5.5 V rails reduce coupling noise into ADC and opamp circuits |
| XRES | External reset input | Active-low, Schmitt-triggered, supports 1.2–5.5 V logic - compatible with automotive watchdog ICs |
Key Features
| Feature | Design Value |
|---|---|
| Reconfigurable SCBs | Five Serial Communication Blocks dynamically assignable to I²C/SPI/UART/LIN - eliminates need for discrete protocol translators |
| SmartSense Auto-Tuning | Hardware-accelerated MSC calibration - removes manual sensor tuning effort and improves production yield |
| Crypto Acceleration | AES-128/256, SHA-256, TRNG, CRC - enables secure boot and OTA firmware updates without CPU overhead |
| Deep Sleep Analog Retention | Opamps and comparators remain active at 2.5 µA system current - supports capacitive wake-on-touch in battery-critical systems |
| LCD Segment Drive | Direct GPIO-based segment drive (up to 32 segments) - reduces BOM cost vs. dedicated LCD driver IC |
Applications
| Automotive Door Module | Climate Control Panel |
|---|---|
Use Scenario: Capacitive touch sensing on exterior door handles with water/dirt tolerance and wake-from-sleep functionality. IC Role / Device Role / Timing Role: Primary MCU executing CAPSENSE™ firmware, managing CAN FD communication with body controller, and controlling LED feedback timing. Use Value: MSC block delivers >5:1 SNR and automatic SmartSense tuning - ensures reliable detection under rain, ice, or glove use without recalibration. | Use Scenario: Touch-enabled HVAC interface with segmented LCD display and ambient temperature monitoring. IC Role / Device Role / Timing Role: System-on-chip handling capacitive UI, 12-bit SAR ADC sampling NTC thermistors, and driving 24-segment LCD directly from GPIOs. Use Value: Integrated LCD drive and analog sensing eliminate external drivers and signal-conditioning ICs - reducing PCB area and component count by ≥30%. |
| Engine Bay Sensor Hub | Seat Position Controller |
Use Scenario: Consolidated sensor node measuring oil temperature, pressure, and vibration near engine block. IC Role / Device Role / Timing Role: AEC-Q100 Grade-S MCU acquiring analog signals via SAR ADC, conditioning with internal opamps, and transmitting over CAN FD. Use Value: 105°C operating range and ±2% IMO allow stable timing without external crystal - simplifying mechanical layout in high-heat zones. | Use Scenario: Motorized seat position tracking using quadrature-encoded potentiometers and Hall-effect sensors. IC Role / Device Role / Timing Role: Real-time position calculation via TCPWM quadrature decoder, PWM motor control, and LIN slave communication with central gateway. Use Value: Eight TCPWM blocks support simultaneous motor control, encoder counting, and safety timeout generation - eliminating need for secondary timing ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144HAT0MLHT | ARM Cortex-M4F @ 112 MHz; includes Ethernet MAC but no integrated CAPSENSE™ or MSC | Targeted at gateway/routing functions; lacks hardware-accelerated capacitive sensing | Select when CAN FD + Ethernet coexistence is required, not for touch-centric HMI |
| Renesas RL78/F14 | 16-bit RL78 core @ 32 MHz; 512 KB flash, no CAN FD (only classical CAN 1 Mbps) | Cost-optimized for basic body electronics; no hardware MSC or crypto acceleration | Select for non-touch, low-data-rate nodes where CAN FD bandwidth is unnecessary |
Compared with S32K144 and RL78/F14, CY8C4148AZES585XQLA1 uniquely combines CAN FD, MSC-based touch, and Deep Sleep analog retention in a single AEC-Q100 Grade-S package-making it optimal for space-constrained, touch-enabled automotive ECUs requiring <3 µA standby current.
Availability
CY8C4148AZES585XQLA1 is available at Aetrix Electronics and suitable for automotive body control modules, climate control panels, door handle interfaces, and seat position controllers requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for CY8C4148AZES585XQLA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies AG is a German semiconductor manufacturer specializing in power management, automotive MCUs, and security solutions, with global R&D centers and ISO/TS 16949-certified manufacturing.
CY8C41xx PSoC™ 4100S Max is part of Infineon's automotive-qualified programmable SoC platform designed specifically for touch-enabled, safety-aware body electronics with integrated analog/digital reconfigurability and CAN FD connectivity.
FAQ
Does CY8C4148AZES585XQLA1 support CAN FD physical layer termination?
Yes. The device integrates a CAN FD controller with programmable bit timing and loopback test mode, but requires external physical transceiver (e.g., Infineon TLE9251VS) and 120-Ω termination resistor on the CAN_H/CAN_L bus. Internal termination is not provided.
What is the maximum achievable SAR ADC sampling rate with averaging enabled?
At 12-bit resolution, the SAR ADC achieves 1 Msps in single-shot mode. With 4-sample hardware averaging enabled, effective throughput drops to 250 ksps while improving SNR by ~3 dB and reducing quantization noise in noisy automotive environments.
Can all 84 GPIOs be used simultaneously for CAPSENSE™ sensing?
No. While up to 84 GPIOs are CAPSENSE™-capable, the MSC block supports a maximum of 32 simultaneous sense channels per scan. Full 84-pin utilization requires time-multiplexed scanning across multiple groups, managed by the SmartSense auto-tuning engine.
Is ModusToolbox™ required to configure the TCPWM blocks?
No. ModusToolbox™ provides GUI-based configuration and code generation, but TCPWM registers can be programmed directly via PDL APIs or bare-metal register writes. All TCPWM features-including center-aligned PWM, kill input triggering, and quadrature decode-are accessible without ModusToolbox™.
CY8C4148AZES585XQLA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-LQFP
- Series:
- PSOC™ 4 CY8C4100S
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit
- Speed:
- 48MHz
- Connectivity:
- I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART
- Peripherals:
- Brown-out Detect/Reset, CapSense, Crypto - AES, I2S, DMA, LCD, LVD, POR, PWM, SHA, Temp Sensor, TRNG, WDT
- Number of I/O:
- 54
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.71V ~ 5.5V
- Data Converters:
- A/D 16x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY8C4148AZES585XQLA1 FAQ
1.How can I place an order for CY8C4148AZES585XQLA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4148AZES585XQLA1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for CY8C4148AZES585XQLA1 reliable?
The price and inventory of CY8C4148AZES585XQLA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4148AZES585XQLA1 is usually 5 days.
3.What payment methods are accepted for CY8C4148AZES585XQLA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4148AZES585XQLA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C4148AZES585XQLA1?
CY8C4148AZES585XQLA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4148AZES585XQLA1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for CY8C4148AZES585XQLA1?
For technical support, including CY8C4148AZES585XQLA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4148AZES585XQLA1 requirements.
6.How does Aetrix verify that CY8C4148AZES585XQLA1 is sourced from the original manufacturer or authorized distributors?
All CY8C4148AZES585XQLA1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that CY8C4148AZES585XQLA1 meets industry standards.
7.What is the process for return or replacement of CY8C4148AZES585XQLA1?
All CY8C4148AZES585XQLA1 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4148AZES585XQLA1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The CY8C4148AZES585XQLA1 part is unused and in its original packaging.
Return procedure for CY8C4148AZES585XQLA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
CY8C4148AZES585XQLA1 Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…
Engineering guide to dynamic load response testing for high-current buck converters, covering load step setup, slew rate, Vcore undershoot, overshoot, recovery time, probe location, output capacitors a…
Engineering guide to output capacitor selection for ASIC Vcore rails, covering bulk capacitors, polymer capacitors, MLCC decoupling, DC bias, ESR, ESL, placement, transient response and substitution ri…
Engineering guide to high-current ASIC Vcore rails, covering 12-phase buck architecture, PMBus control, dynamic load testing, output capacitor networks, smart power stage selection, thermal design and …
Voltage regulator guide covering linear, LDO, 7805, Zener, adjustable, buck, VRM and alternator regulators, with design checks, testing methods, troubleshooting and datasheet-based selection.
