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

- Shipping:

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Product details
Overview
CY7C64215-28PVXI from Infineon Technologies (formerly Cypress Semiconductor) is a full-speed USB 2.0 microcontroller featuring an M8C Harvard-architecture CPU running up to 24 MHz, 16 KB flash, 1 KB SRAM, and integrated analog/digital blocks for configurable peripheral synthesis. It operates from 3.15 V to 5.25 V, supports industrial temperature range (–40 °C to +85 °C) with external oscillator, and delivers USB-IF certified 12 Mbps communication with no external crystal required in standard mode.
For engineers reviewing the CY7C64215-28PVXI datasheet, CY7C64215-28PVXI pinout, CY7C64215-28PVXI application, or CY7C64215-28PVXI equivalent, key selection criteria include on-chip ADC resolution (up to 14-bit delta-sigma), programmable GPIO drive modes (25 mA sink, open-drain, pull-up/down), USB endpoint configuration (4 unidirectional + 1 bidirectional), internal oscillator accuracy (±0.25% for USB), and PSoC Designer™ toolchain compatibility.
Technical Context
The CY7C64215-28PVXI implements a configurable mixed-signal architecture built around four digital enCoRe III blocks and six analog enCoRe III blocks, enabling user-defined peripherals such as 8-/16-bit PWMs, UART, SPI, I²C master, and delta-sigma ADCs. Its M8C core executes at up to 24 MHz with interrupt support for 20 vectors and integrates dual clock domains: a 24/48 MHz IMO (self-tuned to ±0.25% for USB) and a 32 kHz ILO for low-power timing.
USB functionality is implemented via dedicated hardware with five endpoints (four unidirectional, one bidirectional control), 256-byte buffer, and automatic SOF handling. Analog resources include programmable threshold comparators and flexible analog mux routing across ports 0–5, supporting simultaneous dual-channel signal processing without external components.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| USB Speed | Full-speed USB 2.0 compliant at 12 Mbps; USB-IF certified (TID# 40000110); no external crystal needed in 3.15–3.5 V or 4.35–5.25 V ranges. |
| CPU Core | M8C 8-bit Harvard architecture; 24 MHz max clock; 4 MIPS performance; 20-interrupt vector controller for real-time event handling. |
| Memory | 16 KB flash (50,000 erase/write cycles, 64-byte protection blocks); 1 KB SRAM; up to 2 KB EEPROM emulated in flash. |
| Analog Capability | Six analog blocks supporting up to 14-bit delta-sigma or incremental ADCs; programmable threshold comparator; dual-column analog mux bus. |
| Digital Peripherals | Four digital blocks configurable as 8-/16-bit PWMs/timers/counters, UART (with parity), SPI master/slave, I²C master, or CYFI™ radio interface. |
| GPIO Flexibility | Up to 22 I/O pins; 25 mA sink capability; eight drive modes per pin (strong, open-drain, pull-up/down, high-Z); configurable interrupt on level/change. |
| Clock System | Internal 24/48 MHz IMO (±4% over temp/voltage, self-tuned to ±0.25% for USB); 32 kHz ILO for sleep/WDT; optional ECO for industrial temp operation. |
Pinout & Package
Package: 28-pin SSOP (Small Outline Integrated Circuit), body width 7.5 mm, lead pitch 0.635 mm, JEDEC MO-153 compliant. RoHS-compliant, Pb-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power supply input | Primary 3.15–5.25 V supply; powers core, USB PHY, and I/O; requires local decoupling. |
| VSS | Ground reference | Digital and analog ground common point; must be low-impedance connection to minimize noise coupling. |
| USBDP / USBDM | USB differential data pair | Full-speed USB 2.0 D+ and D− signals; require 27 Ω series resistors per line per USB spec. |
| XRES | Active-low reset input | Asynchronous reset; driven low to force device reset; internal pull-up enabled by default. |
| P0[0]–P0[7] | Port 0 general-purpose I/O | Eight configurable GPIOs; support analog mux input, digital block routing, and interrupt generation. |
| P1[0]–P1[7] | Port 1 general-purpose I/O | Eight configurable GPIOs; include USB suspend/resume control (P1[0], P1[1]) and analog reference inputs. |
| P2[0]–P2[5] | Port 2 general-purpose I/O | Six configurable GPIOs; support analog mux input, digital block routing, and comparator reference connections. |
| REFIN / AGNDIN | Analog reference inputs | External voltage reference (REFIN) and analog ground (AGNDIN) for precision ADC/comparator operation. |
Key Features
| Feature | Design Value |
|---|---|
| Configurable analog blocks | Six independent analog blocks enable custom delta-sigma ADCs (6–14 bit), programmable comparators, and opamp-based signal conditioning without external components. |
| USB self-tuning oscillator | Internal 24 MHz IMO automatically adjusts to ±0.25% accuracy for USB compliance-eliminates need for external crystal in most applications. |
| Flexible GPIO drive modes | Each of 22 I/O pins supports eight drive configurations (e.g., open-drain, strong push-pull, pull-up/down), simplifying interface to diverse logic families and sensors. |
| In-system serial programming | ISSP enables field firmware updates via USB without removing the device; supports partial flash reprogramming and secure IP protection levels. |
| Dual-clock domain architecture | Separate 24/48 MHz IMO (for USB/digital) and 32 kHz ILO (for low-power sleep/WDT) allow concurrent high-performance and ultra-low-power operation. |
Applications
| PC Human Interface Devices | Gaming Peripherals |
|---|---|
Use Scenario: Optical mouse with motion sensing and button reporting over USB. IC Role / Device Role / Timing Role: Full-speed USB controller managing HID report descriptors, ADC sampling of optical sensor output, and GPIO scanning of mechanical switches. Use Value: Eliminates external USB transceiver and discrete ADC; reduces BOM count by integrating 14-bit delta-sigma conversion and 25 mA sink drivers for LED indicators. | Use Scenario: Wired gamepad with analog stick potentiometers, trigger buttons, and vibration motor control. IC Role / Device Role / Timing Role: Mixed-signal USB node performing analog stick voltage digitization, PWM-driven haptic feedback, and real-time HID packet assembly. Use Value: Single-chip solution replaces MCU + USB PHY + ADC + PWM driver; 16-bit timer resolution ensures precise motor pulse timing for consistent tactile response. |
| POS Terminal Accessories | USB-to-Serial Bridge |
Use Scenario: Barcode scanner module interfacing to POS system via USB HID class. IC Role / Device Role / Timing Role: USB HID device converting scanned code into keyboard-style reports; uses GPIO interrupts for scan trigger and UART for decoder IC communication. Use Value: On-chip UART and I²C master eliminate level-shifting ICs; programmable LVD detects battery depletion before data loss during wireless scanning. | Use Scenario: Industrial RS-232/RS-485 adapter converting legacy serial protocols to USB CDC ACM class. IC Role / Device Role / Timing Role: USB CDC device implementing full-duplex UART with hardware flow control, configurable baud rates, and automatic line state detection. Use Value: Internal 16-bit baud rate generator achieves ±0.5% accuracy at 921.6 kbps; GPIO-configurable RS-485 direction control removes need for external transceiver logic. |
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 |
|---|---|---|---|
| CP2102N-A02-GM | Single-function USB-to-UART bridge; no programmable CPU, flash, or analog blocks; fixed CDC ACM class implementation. | Limited to serial bridging only; cannot implement custom HID, ADC, or PWM functions. | Select when only UART-to-USB translation is required and firmware customization is unnecessary. |
| STM32F072CBT6 | ARM Cortex-M0 MCU with USB 2.0 FS device; 128 KB flash, 16 KB SRAM; no integrated delta-sigma ADC or analog blocks. | Requires external ADC for precision analog sensing; needs additional design effort for USB descriptor customization and power management. | Select when higher code density, ARM ecosystem tools, or multi-protocol connectivity (CAN, I²C, SPI) outweigh analog integration needs. |
Compared with CP2102N-A02-GM and STM32F072CBT6, the CY7C64215-28PVXI uniquely combines USB 2.0 FS compliance, on-the-fly analog configurability (14-bit delta-sigma ADC), and programmable digital peripherals in a single 28-pin package-reducing component count and layout complexity for HID and sensor-interface applications.
Availability
CY7C64215-28PVXI is available at Aetrix Electronics and suitable for PC human interface devices, gaming peripherals, POS terminal accessories, and USB-to-serial bridge designs requiring stable component supply, long-term lifecycle support, and qualified industrial-temperature variants.
Supply support for CY7C64215-28PVXI 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, sensors, microcontrollers, and security solutions for automotive, industrial, and IoT applications.
The CY7C64215 belongs to the enCoRe™ III family-a PSoC-based full-speed USB microcontroller line designed specifically for cost-sensitive, space-constrained human interface and sensor-interface applications requiring integrated analog/digital flexibility and USB plug-and-play compatibility.
FAQ
Does CY7C64215-28PVXI support USB suspend/resume without external components?
Yes. The device supports USB suspend/resume using internal circuitry and dedicated GPIOs (P1[0] and P1[1]). It enters low-power suspend mode automatically upon USB bus inactivity and wakes on host resume signaling or configured GPIO events-no external supervisor or wake-up controller is required.
Can the internal 24 MHz oscillator meet USB timing requirements across temperature and voltage?
Yes. When the OSC_LOCK bit in USB_CR0 is set, the internal main oscillator (IMO) self-tunes to ±0.25% accuracy over the full commercial (0 °C to +70 °C) and industrial (–40 °C to +85 °C) ranges, satisfying USB full-speed timing specifications without external crystal or trimming components.
What development tools are required to program and debug CY7C64215-28PVXI?
PSoC Designer™ IDE (free download from Infineon) is mandatory for component configuration, code generation, and debugging. Programming requires a MiniProg3 or compatible ISSP programmer; full-speed emulation and 128 KB trace memory are supported via the on-chip debug interface-no external JTAG adapter is needed.
Is the 14-bit delta-sigma ADC usable without external reference components?
Yes. The device includes an on-chip bandgap voltage reference and supports internal reference selection (VDD, bandgap, or external REFIN). With internal reference enabled, the 14-bit delta-sigma ADC operates with guaranteed INL/DNL specs and no external capacitors or resistors-ideal for compact sensor front-ends.
CY7C64215-28PVXI 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:
- Not 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:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 28-SSOP
CY7C64215-28PVXI FAQ
1.How can I place an order for CY7C64215-28PVXI through Aetrix?
Please submit a Request for Quotation (RFQ) for CY7C64215-28PVXI 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 CY7C64215-28PVXI reliable?
The price and inventory of CY7C64215-28PVXI are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY7C64215-28PVXI is usually 5 days.
3.What payment methods are accepted for CY7C64215-28PVXI?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY7C64215-28PVXI transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY7C64215-28PVXI?
CY7C64215-28PVXI orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY7C64215-28PVXI 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 CY7C64215-28PVXI?
For technical support, including CY7C64215-28PVXI datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY7C64215-28PVXI requirements.
6.How does Aetrix verify that CY7C64215-28PVXI is sourced from the original manufacturer or authorized distributors?
All CY7C64215-28PVXI 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 CY7C64215-28PVXI meets industry standards.
7.What is the process for return or replacement of CY7C64215-28PVXI?
All CY7C64215-28PVXI units undergo pre-shipment inspection (PSI). If there is an issue with CY7C64215-28PVXI, 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 CY7C64215-28PVXI part is unused and in its original packaging.
Return procedure for CY7C64215-28PVXI:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
CY7C64215-28PVXI Tags

-
CYPD3175-24LQXQ
Infineon Technologies

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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
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