Infineon Technologies CY7C64215-28PVXC
- Part No.:
- CY7C64215-28PVXC
- Manufacturer:
- Infineon Technologies
- Category:
- Application Specific Microcontrollers
- Package:
- 28-SSOP (0.209", 5.30mm Width)
- Datasheet:
-
CY7C64215-28PVXC.pdf
- Description:
- IC CTLR USB FS 28SSOP
- Quantity:
- Payment:

- Shipping:

Inventory:1,352
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
CY7C64215-28PVXC from Infineon Technologies (formerly Cypress Semiconductor) is a full-speed USB 2.0 microcontroller based on the enCoRe™ III architecture, featuring an M8C 8-bit Harvard CPU running up to 24 MHz, 16 KB flash, 1 KB SRAM, and integrated USB PHY with no external crystal required. It delivers 12 Mbps USB communication, supports industrial temperature range (–40 °C to +85 °C) with optional ECO, and targets HID-class peripherals requiring analog sensing and digital control.
For engineers reviewing the CY7C64215-28PVXC datasheet, CY7C64215-28PVXC pinout, CY7C64215-28PVXC application, or CY7C64215-28PVXC equivalent, key selection criteria include USB endpoint configuration (4 unidirectional + 1 bidirectional), on-chip ADC resolution (6–14-bit delta-sigma or incremental), GPIO drive strength (25 mA sink), internal oscillator accuracy (±0.25% for USB), and programmable I/O modes (pull-up/pull-down/open-drain/strong/high-Z).
Technical Context
The CY7C64215-28PVXC implements a configurable PSoC-style architecture with four digital blocks and six analog blocks interconnected via global digital and analog buses. Its M8C core executes at up to 24 MHz with two 8×8 MAC units and interrupt support for 20 vectors, enabling real-time HID firmware with low-latency GPIO response.
USB functionality is fully integrated: dedicated 256-byte buffer, five endpoints (including control), and IMO self-tuning to ±0.25% accuracy for USB compliance without external timing components. The analog system supports up to 14-bit delta-sigma ADCs and programmable threshold comparators, while digital blocks configure UART, SPI, I²C master, PWM, and timers-all routed flexibly to 22 GPIOs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| USB Speed | Full-speed 12 Mbps, USB-IF certified (TID# 40000110), no external crystal needed |
| CPU Core | M8C 8-bit Harvard architecture, up to 24 MHz (4 MIPS), 20-interrupt vector support |
| Memory | 16 KB flash (50,000 erase/write cycles), 1 KB SRAM, EEPROM emulation in flash |
| Analog Capability | Six analog blocks supporting 6–14-bit delta-sigma or incremental ADCs and programmable comparator |
| Digital Peripherals | Four digital blocks configurable as UART, SPI, I²C master, 8/16-bit PWM, timers, counters |
| GPIO | 22 programmable I/O pins with 25 mA sink, eight drive modes, and configurable interrupt on change/level |
| Oscillator Accuracy | Internal 24 MHz IMO tuned to ±0.25% for USB operation; 32 kHz ILO for sleep/WDT |
Pinout & Package
Package: 28-pin SSOP (Small Outline Integrated Circuit), body width 7.5 mm, lead pitch 0.635 mm, JEDEC MO-153 compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power supply | 3.15–5.25 V main supply; powers core, USB PHY, and I/O |
| VSS | GND reference | Digital ground return for all circuitry including USB transceiver |
| USB_DP / USB_DM | USB differential pair | Direct connection to USB host; requires 27 Ω series resistors per line |
| XRES | Active-low reset input | Asynchronous reset; pulled high internally; compatible with open-drain logic |
| P0[0]–P0[7] | Port 0 GPIO | Eight general-purpose pins with analog mux access and interrupt capability |
| P1[0]–P1[7] | Port 1 GPIO | Eight general-purpose pins; P1[0]/P1[1] support USB suspend/resume signaling |
| P2[0]–P2[5] | Port 2 GPIO | Six general-purpose pins; P2[0]–P2[3] accessible to analog mux bus |
| OSC_IN / OSC_OUT | External clock interface | Optional ECO connection for industrial temp operation; not used in crystal-less mode |
Key Features
| Feature | Design Value |
|---|---|
| Configurable analog blocks | Enable custom 6–14-bit delta-sigma ADCs or comparators without external components |
| Global digital interconnect | Routes any digital block output (UART, SPI, PWM) to any of 22 GPIOs, eliminating fixed peripheral pin constraints |
| USB self-tuning oscillator | Internal 24 MHz IMO automatically adjusts to ±0.25% accuracy for USB compliance-no calibration or external crystal required |
| Flexible I/O drive modes | Eight programmable modes per pin (e.g., open-drain for I²C, strong drive for LED control, high-Z for analog input) |
| In-system serial programming | ISSP enables field firmware updates via USB without removing device from PCB |
Applications
| Optical Mouse | Barcode Scanner |
|---|---|
Use Scenario: Optical sensor tracking with motion reporting over USB HID interface. IC Role / Device Role / Timing Role: Full-speed USB controller handling HID report generation, analog signal conditioning for sensor data, and low-latency GPIO response to button events. Use Value: On-chip 14-bit delta-sigma ADC digitizes optical sensor output; 25 mA GPIO sink drives status LEDs; self-tuned oscillator ensures reliable USB enumeration without BOM cost. | Use Scenario: Laser or CCD-based scanning engine interfacing with host PC via USB CDC or HID class. IC Role / Device Role / Timing Role: USB bridge with UART-to-USB conversion, analog front-end for photodiode signal amplification, and PWM-controlled laser driver. Use Value: Configurable digital blocks implement UART with hardware flow control; analog blocks condition weak sensor signals; ISSP allows post-deployment firmware updates. |
| POS Terminal Keypad | Industrial Remote Control |
Use Scenario: Matrix keypad scanning and secure transaction data transmission via USB HID or vendor-specific class. IC Role / Device Role / Timing Role: Low-power USB HID device managing key scan, debouncing, encryption assist, and USB packet assembly. Use Value: Programmable LVD detects brown-out during battery operation; 22 GPIOs support large key matrix; flash protection levels prevent firmware tampering. | Use Scenario: Wireless remote with local button interface and RF coexistence (e.g., CYFI™ radio interfacing). IC Role / Device Role / Timing Role: USB HID controller with SPI/I²C interface to RF transceiver, analog sensing for battery voltage monitoring, and wake-on-keypress. Use Value: Dedicated CYFISNP module block enables direct SPI control of Cypress CYFI radio; internal 32 kHz ILO supports ultra-low-power sleep between key presses. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar full-speed USB microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| CY7C64225-28PVXC | Same enCoRe III core but adds 2 KB EEPROM emulation and enhanced I²C slave timing | Better suited for applications requiring persistent nonvolatile storage beyond flash wear limits | Select when EEPROM endurance >1M cycles is required for logging or calibration data |
| STM32F072CBT6 | ARM Cortex-M0 core, 48 MHz, 128 KB flash, integrated USB D+/D− pull-ups, no on-chip ADC flexibility | Higher performance and memory; lacks configurable analog blocks and requires external ADC for precision sensing | Select when ARM toolchain compatibility and larger code footprint are priorities over analog configurability |
Compared with CY7C64225-28PVXC, the CY7C64215-28PVXC trades EEPROM endurance for lower cost and identical USB/HID functionality; versus STM32F072CBT6, it offers superior analog integration and simpler USB PHY bring-up but less processing headroom and memory.
Availability
CY7C64215-28PVXC is available at Aetrix Electronics and suitable for optical mouse designs, barcode scanner interfaces, POS terminal keypads, and industrial remote controls requiring stable component supply, long-term lifecycle support, and USB-IF certification.
Supply support for CY7C64215-28PVXC 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 maintains the enCoRe™ product line as part of its broad microcontroller portfolio for human interface and USB-connected devices.
The enCoRe™ III family was designed specifically for cost-sensitive, low-power USB Human Interface Devices (HIDs) requiring mixed-signal integration, flexible I/O, and minimal external components-targeting mice, keyboards, scanners, and remote controls.
FAQ
Does CY7C64215-28PVXC require an external crystal for USB operation?
No. The device uses an internal 24 MHz IMO that self-tunes to ±0.25% accuracy for USB compliance. An external crystal or oscillator (ECO) is only required for industrial temperature operation (–40 °C to +85 °C), and only on the 56-pin QFN variant-not the 28-pin SSOP package like CY7C64215-28PVXC.
How many USB endpoints does CY7C64215-28PVXC support?
The device supports five total endpoints: one bidirectional control endpoint (address 0) and four unidirectional endpoints (two IN, two OUT). Endpoint configuration is fully programmable in firmware using PSoC Designer, with dedicated 256-byte USB buffer memory managed by hardware.
Can CY7C64215-28PVXC perform analog-to-digital conversion without external components?
Yes. Its six configurable analog blocks support delta-sigma and incremental ADCs with resolutions from 6 to 14 bits. These operate entirely on-chip using internal references and switched-capacitor techniques-no external op-amps, resistors, or capacitors are needed for basic ADC functionality.
What development tools are supported for CY7C64215-28PVXC?
Infineon provides free PSoC Designer IDE (legacy, compatible with enCoRe III), full-featured in-circuit emulator/programmer, and 128 KB trace memory for debugging. Firmware is developed in C or assembly, compiled, and downloaded via USB ISSP-no separate debug probe required.
CY7C64215-28PVXC Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- enCoRe™ III
- Package/Case:
- 28-SSOP (0.209", 5.30mm Width)
- Packaging:
- Tube
- Product Status:
- Active
- Programmable:
- Verified
- Applications:
- USB Microcontroller
- Core Processor:
- M8C
- Program Memory Type:
- FLASH (16kB)
- Controller Series:
- CY7C642xx
- RAM Size:
- 1K x 8
- Interface:
- I2C, USB
- Number of I/O:
- 22
- Voltage - Supply:
- 3V ~ 5.25V
- Operating Temperature:
- 0°C ~ 70°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 28-SSOP
CY7C64215-28PVXC FAQ
1.How can I place an order for CY7C64215-28PVXC through Aetrix?
Please submit a Request for Quotation (RFQ) for CY7C64215-28PVXC 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 CY7C64215-28PVXC reliable?
The price and inventory of CY7C64215-28PVXC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY7C64215-28PVXC is usually 5 days.
3.What payment methods are accepted for CY7C64215-28PVXC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY7C64215-28PVXC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY7C64215-28PVXC?
CY7C64215-28PVXC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY7C64215-28PVXC 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 CY7C64215-28PVXC?
For technical support, including CY7C64215-28PVXC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY7C64215-28PVXC requirements.
6.How does Aetrix verify that CY7C64215-28PVXC is sourced from the original manufacturer or authorized distributors?
All CY7C64215-28PVXC 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 CY7C64215-28PVXC meets industry standards.
7.What is the process for return or replacement of CY7C64215-28PVXC?
All CY7C64215-28PVXC units undergo pre-shipment inspection (PSI). If there is an issue with CY7C64215-28PVXC, 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 CY7C64215-28PVXC part is unused and in its original packaging.
Return procedure for CY7C64215-28PVXC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
CY7C64215-28PVXC Tags

-
CYPD3175-24LQXQ
Infineon Technologies

-
SLB9672VU20FW1523XTMA1
Infineon Technologies

-
SLB9670VQ20FW785XTMA1
Infineon Technologies

-
SLB9672XU20FW1523XTMA1
Infineon Technologies

-
SLB9673XU20FW2613XTMA1
Infineon Technologies

-
CYPD3125-40LQXIT
Infineon Technologies

-
AT97SC3204-U2A1A-20
Microchip Technology

-
AT97SC3204-U2A1A-10
Microchip Technology

-
SLM9670AQ20FW1311XTMA1
Infineon Technologies

-
SLB9672XU20FW1613XTMA1
Infineon Technologies

-
SLB9672AU20FW1613XTMA1
Infineon Technologies

-
SLB9673AU20FW2613XTMA1
Infineon Technologies
Tech Hub
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.
Amplifier guide covering voltage, current and power amplification, gain, feedback, amplifier classes, audio and RF applications, op-amp circuits, transimpedance amplifiers, datasheet selection and trou…
