Infineon Technologies CY8C5888AXI-LP096
- Part No.:
- CY8C5888AXI-LP096
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY8C5888AXI-LP096.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 100TQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,925
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Product details
Overview
CY8C5888AXI-LP096 from Infineon Technologies (formerly Cypress) is a programmable System-on-Chip (PSoC® 5LP) integrating a 32-bit Arm Cortex-M3 CPU, configurable analog/digital peripherals, up to 256 KB flash, 64 KB RAM, and CapSense® support. It operates from 1.71–5.5 V across –40 to 85 °C, delivers up to 80 MHz performance, and features USB 2.0 Full-Speed, CAN 2.0b, and four 12-bit SAR ADCs - deployed in industrial HMI, medical sensor hubs, and smart metering gateways.
For engineers reviewing the CY8C5888AXI-LP096 datasheet, CY8C5888AXI-LP096 pinout, CY8C5888AXI-LP096 application, or CY8C5888AXI-LP096 equivalent, key selection criteria include its 72-pin TQFP package, dual ADC capability, integrated DFB digital filter processor, low-power hibernate mode (300 nA), and full CAN 2.0b controller with 16 Rx/8 Tx buffers.
Technical Context
The CY8C5888AXI-LP096 implements a tightly coupled mixed-signal architecture where the Arm Cortex-M3 core interfaces directly with a programmable digital subsystem (UDB array + DSI routing) and analog subsystem (delta-sigma + SAR ADCs, opamps, PGAs). Its clock tree supports multiple sources: IMO (3–74 MHz), PLL (up to 80 MHz), ILO (1/33/100 kHz), and 32.768-kHz watch crystal - enabling precise timing for RTC and low-power wake-up.
Power management includes six independent domains, a boost regulator (0.5–5 V), and three ultra-low-power modes: Active (3.1 mA @ 6 MHz), Sleep (2 µA), and Hibernate (300 nA with RAM retention). The device routes any peripheral function - including USBIO, CAN TX/RX, or CapSense electrodes - to any of its 72 pins via flexible interconnect fabric.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | 32-bit Arm Cortex-M3 @ up to 80 MHz - enables real-time deterministic control and firmware-based signal processing. |
| Memory | 256 KB flash (with cache/security), 64 KB RAM, 2 KB EEPROM - supports secure bootloader, firmware updates, and data logging without external storage. |
| Analog Peripherals | Two 12-bit SAR ADCs + one 8–20-bit delta-sigma ADC - allows simultaneous high-speed and high-resolution sensing (e.g., current + temperature). |
| Digital Interfaces | Full CAN 2.0b (16 Rx/8 Tx), USB 2.0 FS (12 Mbps), I²C (1 Mbps), UART/SPI/I²S via UDB - eliminates need for companion interface ICs in fieldbus or USB-connected devices. |
| Power Modes | Hibernate at 300 nA with RAM retention - enables battery-powered operation for >10 years in metering or remote sensor nodes. |
| Package & I/O | 100-pin TQFP, 72 I/O pins (62 GPIO + 8 SIO), 1.2–5.5 V I/O voltage range - supports direct interfacing with legacy 3.3 V, 5 V, and low-voltage sensors. |
| CapSense® | Support for up to 62 self- or mutual-capacitance sensors - enables robust touch UI implementation without external controllers or shielding. |
Pinout & Package
Package: 100-pin Thin Quad Flat Package (TQFP), 14 mm × 14 mm, 0.5 mm pitch, RoHS-compliant, lead-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0[0]–P0[7] | General-purpose I/O (GPIO) | Routable to any digital/analog peripheral; supports CapSense, LCD segment drive, and programmable thresholds. |
| P1[0]–P1[7] | Performance I/O (SIO) | 25 mA sink capability, overvoltage tolerant (5.5 V), hot-swap safe - suitable for driving LEDs, relays, or interfacing with industrial buses. |
| USB_DP / USB_DM | USB 2.0 Full-Speed differential pair | Integrated PHY with internal oscillator; no external crystal required for USB communication. |
| CAN_TX / CAN_RX | CAN 2.0b physical layer interface | Direct connection to external CAN transceiver; supports bit rates up to 1 Mbps with built-in message filtering. |
| VDDA / VSSA | Analog power supply / ground | Independent 1.71–5.5 V domain for ADC/DAC reference stability; must be decoupled separately from digital rails. |
| XTAL_IN / XTAL_OUT | External crystal oscillator terminals | Supports 4–25 MHz crystals for precision timing; optional when using internal IMO or PLL for less critical applications. |
Key Features
| Feature | Design Value |
|---|---|
| Configurable UDB Array | 24 universal digital blocks enable custom logic (e.g., LIN bus, PRBS generator, quadrature decoder) without external FPGA or glue logic. |
| Digital Filter Processor (DFB) | 24-bit, 64-tap fixed-point engine offloads FIR/IIR filtering from CPU - preserves MCU cycles for application-layer tasks in sensor fusion systems. |
| Programmable Analog Blocks | Four SC/CT blocks implement PGA, TIA, mixer, or sample-and-hold - enables single-chip front-end design for photodiode, strain gauge, or bio-potential sensing. |
| Flexible Clocking | 12 programmable clock dividers routed to any peripheral - permits independent timing domains (e.g., 1 MHz for ADC sampling, 48 MHz for USB, 32.768 kHz for RTC). |
| Secure Bootloader | Flash-resident bootloader supporting I²C, SPI, UART, and USB - enables field firmware updates with authentication and rollback protection. |
Applications
| Industrial HMI Panel | Smart Energy Meter |
|---|---|
|
Use Scenario: Touch-enabled front panel with LED indicators, relay control, and serial communication to metering ICs. IC Role / Device Role / Timing Role: Central controller managing CapSense buttons, driving 7-segment LCD via GPIO, executing CAN/RS-485 protocol stacks, and timestamping events with RTC. Use Value: Single-chip integration reduces BOM count by 7+ discrete ICs (touch controller, LCD driver, CAN transceiver interface, RTC, voltage monitor) and eliminates inter-IC signal integrity issues. |
Use Scenario: Residential electricity meter requiring tamper detection, harmonic analysis, and secure firmware updates over PLC or RF link. IC Role / Device Role / Timing Role: Real-time energy calculation host using dual SAR ADCs for voltage/current sampling, DFB for harmonic FFT, and secure bootloader for OTA updates. Use Value: On-chip 256 KB flash stores encrypted firmware images and calibration tables; hibernate mode extends battery life for backup clock during mains outage. |
| Portable Medical Sensor Hub | Automotive Body Control Module |
|
Use Scenario: Wearable ECG/SpO₂ hub aggregating signals from analog front-ends, running algorithmic filtering, and transmitting via BLE (via external radio). IC Role / Device Role / Timing Role: Signal acquisition node using delta-sigma ADC + opamp/PGA for biopotential amplification, DFB for noise cancellation, and low-power sleep between samples. Use Value: Integrated analog chain achieves <1 µV RMS input-referred noise; programmable gain eliminates manual resistor selection for different sensor types. |
Use Scenario: Door module controlling window lift, mirror fold, and interior lighting with LIN communication to central body controller. IC Role / Device Role / Timing Role: LIN slave node implementing ISO 17987-4 protocol stack, PWM motor control, and capacitive proximity sensing for auto-close detection. Use Value: UDB-based LIN transceiver logic avoids external transceiver IC; SIO pins tolerate automotive load-dump transients (±50 V) without protection diodes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar programmable SoC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| CY8C5868AXI-LP035 | Same PSoC 5LP architecture but 68-pin QFN, 128 KB flash, 32 KB RAM, and no USB PHY. | Lacks USB 2.0 FS interface and has reduced memory/peripherals - suitable only for cost-sensitive, non-USB embedded control. | Select when USB connectivity and >128 KB flash are unnecessary; board space and thermal constraints favor smaller QFN. |
| STM32F412ZGT6 | Arm Cortex-M4F core, 1 MB flash, 256 KB RAM, no integrated analog configurability or CapSense. | Requires external ADCs, opamps, and touch controller for equivalent analog/sensing functionality. | Choose when floating-point DSP performance dominates over mixed-signal integration; not drop-in for CapSense or analog subsystem reuse. |
Compared with CY8C5868AXI-LP035, the CY8C5888AXI-LP096 adds USB, larger memory, and more I/O - justifying its use in connected HMI. Versus STM32F412ZGT6, it trades raw CPU throughput for on-die analog flexibility and lower system-level component count.
Availability
CY8C5888AXI-LP096 is available at Aetrix Electronics and suitable for industrial HMI, smart metering, portable medical devices, and automotive body electronics requiring stable component supply, long-term lifecycle support, and qualified production lots.
Supply support for CY8C5888AXI-LP096 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 is a global semiconductor leader headquartered in Munich, Germany, delivering power systems, microcontrollers, sensors, and security solutions for industrial, automotive, and IoT markets.
This device belongs to the PSoC® 5LP family - designed specifically to unify analog signal conditioning, digital logic, and ARM-based control in a single reconfigurable chip for rapid prototyping and high-integration embedded systems.
FAQ
Does CY8C5888AXI-LP096 support USB device enumeration without an external crystal?
Yes. The device integrates a factory-trimmed internal oscillator (IMO) qualified for USB 2.0 Full-Speed (12 Mbps) operation, eliminating the need for an external 12-MHz crystal. This is confirmed in the USB section of the datasheet (Rev. *O, page 48) and validated by Infineon's TID#10840032 certification.
What is the maximum operating frequency of the SAR ADCs in CY8C5888AXI-LP096?
The two 12-bit SAR ADCs operate at up to 1 Msps (mega-samples per second) each, with programmable sample-and-hold time and hardware averaging. This specification is documented in Section 11.5 (Analog Peripherals) of the datasheet, Table 11-17, under "SAR ADC Conversion Rate".
Can the DFB (Digital Filter Block) perform real-time FFT operations?
No. The DFB is a fixed-point, 24-bit, 64-tap FIR/IIR filter engine optimized for streaming convolution - not a general-purpose FFT accelerator. While it can implement Goertzel algorithms for tone detection, true FFT requires external computation or CPU-based libraries; the DFB does not support butterfly-stage arithmetic or complex-number operations.
Is the CapSense® functionality compatible with wet-finger or gloved operation?
Yes. The CapSense® subsystem supports both self- and mutual-capacitance scanning modes, with configurable sensitivity, noise rejection (shielding, CSD, CSX), and firmware-based compensation - enabling reliable detection under moisture or thick gloves. Application note AN85951 details wet-finger tuning procedures using SmartSense™ auto-tuning.
CY8C5888AXI-LP096 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- PSOC™ 5 CY8C58LP
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, I2C, LINbus, SPI, UART/USART, USB
- Peripherals:
- CapSense, DMA, LCD, POR, PWM, WDT
- Number of I/O:
- 62
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 2K x 8
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.71V ~ 5.5V
- Data Converters:
- A/D 1x20b, 2x12b; D/A 4x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY8C5888AXI-LP096 FAQ
1.How can I place an order for CY8C5888AXI-LP096 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C5888AXI-LP096 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 CY8C5888AXI-LP096 reliable?
The price and inventory of CY8C5888AXI-LP096 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C5888AXI-LP096 is usually 5 days.
3.What payment methods are accepted for CY8C5888AXI-LP096?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C5888AXI-LP096 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C5888AXI-LP096?
CY8C5888AXI-LP096 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C5888AXI-LP096 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 CY8C5888AXI-LP096?
For technical support, including CY8C5888AXI-LP096 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C5888AXI-LP096 requirements.
6.How does Aetrix verify that CY8C5888AXI-LP096 is sourced from the original manufacturer or authorized distributors?
All CY8C5888AXI-LP096 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 CY8C5888AXI-LP096 meets industry standards.
7.What is the process for return or replacement of CY8C5888AXI-LP096?
All CY8C5888AXI-LP096 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C5888AXI-LP096, 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 CY8C5888AXI-LP096 part is unused and in its original packaging.
Return procedure for CY8C5888AXI-LP096:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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