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

- Shipping:

Inventory:7,790
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Product details
Overview
CY7C64215-28PVXCT from Infineon Technologies (formerly Cypress) 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 USB PHY with no external crystal required. It supports four digital and six analog enCoRe™ III configurable blocks, operates from 3.15 V to 5.25 V, and targets human interface devices requiring self-contained USB connectivity.
For engineers reviewing the CY7C64215-28PVXCT datasheet, CY7C64215-28PVXCT pinout, CY7C64215-28PVXCT application, or CY7C64215-28PVXCT equivalent, key selection criteria include USB endpoint count (5 total), internal oscillator accuracy (±0.25% for USB), ADC resolution (up to 14-bit delta-sigma), GPIO drive strength (25 mA sink), and industrial temperature support (–40 °C to +85 °C with ECO).
Technical Context
The CY7C64215 implements a configurable PSoC-style architecture where four digital blocks and six analog blocks interconnect via global buses to form custom peripherals - e.g., UART, I²C master, PWMs, or delta-sigma ADCs - all under control of the M8C core. USB functionality is hardware-accelerated with dedicated 256-byte buffer and five endpoints (four unidirectional + one bidirectional control).
Its clock system combines a 24-MHz internal main oscillator (IMO) tunable to ±0.25% for USB compliance, a 32-kHz low-power ILO for sleep/WDT, and optional external clock oscillator (ECO) support - required only for industrial temperature operation in the 56-pin variant; the 28-pin SSOP package (PVXCT) is rated for commercial range (0 °C to +70 °C) and relies solely on IMO.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M8C 8-bit Harvard architecture, 24 MHz max, 4 MIPS throughput |
| USB Interface | Full-speed (12 Mbps), USB-IF certified (TID# 40000110), 5 endpoints, 256-byte dedicated RAM |
| Memory | 16 KB flash (50k erase/write cycles), 1 KB SRAM, EEPROM emulation up to 2 KB |
| Analog Capability | 6 configurable analog blocks supporting up to 14-bit delta-sigma ADC, programmable threshold comparator |
| Digital Peripherals | 4 digital blocks enabling UART, SPI, I²C master, 8/16-bit PWM/timers, CYFISNP radio interface |
| GPIO | Up to 22 I/O pins; 25 mA sink capability; 8 drive modes (pull-up/down, open-drain, strong, high-Z) |
| Operating Voltage | 3.15 V to 5.25 V; dual USB voltage ranges: 3.15–3.5 V or 4.35–5.25 V |
Pinout & Package
Package: 28-pin SSOP (PVXCT suffix), 3.9 mm × 12.8 mm body, 0.635 mm pitch, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power supply input | Main supply rail (3.15–5.25 V); decoupling required per datasheet layout guidelines |
| GND | Ground reference | Digital/analog common return; separate AGND/DGND not implemented - single ground plane used |
| D+ / D− | USB differential data pair | Full-speed USB physical layer; requires 27 Ω series resistors per line, no external crystal needed |
| XRES | Active-low reset input | Asynchronous reset; internal pull-up; compatible with pushbutton or microcontroller-driven reset signals |
| P0[0]–P0[7] | General-purpose I/O port | Configurable as digital input/output, analog input, or interrupt source; supports all 8 drive modes |
| P1[0]–P1[7] | General-purpose I/O port | Same configurability as P0; some pins support analog mux bus routing to ADC/comparator inputs |
| P2[0]–P2[5] | General-purpose I/O port | Includes dedicated USB suspend/resume control (P2[5]); remaining pins fully configurable |
| VBUS | USB host power detection | Input sensing USB VBUS presence (5 V); enables automatic device enumeration and suspend/wake logic |
Key Features
| Feature | Design Value |
|---|---|
| Self-tuning USB oscillator | Internal 24-MHz IMO achieves ±0.25% accuracy without external components - eliminates crystal, load caps, and layout sensitivity |
| Configurable analog blocks | Six independent analog resources enable application-specific signal chains: e.g., 14-bit delta-sigma ADC + comparator + opamp-based sensor conditioning |
| Hardware-accelerated USB | Dedicated endpoint buffers and protocol engine reduce CPU overhead; supports HID class descriptors out-of-box via PSoC Designer |
| Flexible GPIO drive | 25 mA sink per pin with eight programmable drive modes allows direct LED driving, switch debouncing, or level translation without external circuitry |
| In-system serial programming | ISSP enables field firmware updates over USB or dedicated programming pins - no debug probe required for basic reprogramming |
Applications
| PC Human Interface Devices | Gaming Peripherals |
|---|---|
Use Scenario: Optical mouse with motion sensor and button polling. IC Role / Device Role / Timing Role: USB controller handling HID report generation, sensor data acquisition via ADC, and real-time button interrupt response. Use Value: Eliminates external USB transceiver and microcontroller; single-chip solution reduces BOM cost and PCB area by >40% vs discrete implementation. | Use Scenario: Wired gamepad with analog sticks, triggers, and vibration feedback. IC Role / Device Role / Timing Role: Real-time analog stick position sampling (12-bit incremental ADC), PWM-driven haptic motor control, and low-latency USB HID reporting. Use Value: On-chip 16-bit PWM and configurable analog blocks enable precise motor duty-cycle control and noise-immune stick voltage measurement without external signal conditioning. |
| Barcode Scanners | POS Terminal Keypads |
Use Scenario: Handheld laser barcode scanner with decode engine and USB interface. IC Role / Device Role / Timing Role: GPIO-managed laser driver timing, UART communication with decode IC, and USB HID keyboard emulation. Use Value: Integrated UART and USB endpoints allow seamless bridging between decode IC and host PC - no second microcontroller needed. | Use Scenario: Retail point-of-sale keypad with backlight control and tamper detection. IC Role / Device Role / Timing Role: Matrix scanning of 24-key layout, PWM-dimmed LED backlight, and GPIO-based switch monitoring with interrupt-on-change. Use Value: 25 mA sink per GPIO drives LEDs directly; programmable interrupt edges reduce polling overhead and extend battery life in portable variants. |
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 |
|---|---|---|---|
| STM32F072CBT6 | ARM Cortex-M0 core, 48 MHz, USB DP/DM require external 8-MHz crystal and load caps | Requires external crystal and more complex clock tree configuration; larger code footprint for USB stack | Preferred when ARM toolchain familiarity, higher CPU performance, or larger memory are required - not drop-in compatible |
| FTDI FT232RL | Dedicated USB-to-UART bridge IC; no programmable MCU core or analog peripherals | Limited to serial bridging; cannot implement HID, custom USB descriptors, or sensor processing | Only suitable when pure UART tunneling is sufficient - lacks on-chip intelligence for HID or mixed-signal tasks |
Compared with STM32F072CBT6 and FT232RL, the CY7C64215-28PVXCT uniquely integrates USB PHY, programmable analog/digital blocks, and crystal-free operation in a single 28-pin SSOP - reducing component count and layout complexity for cost-sensitive HID designs.
Availability
CY7C64215-28PVXCT is available at Aetrix Electronics and suitable for PC peripheral development, gaming controller production, retail POS terminal manufacturing, and industrial human interface device design requiring stable component supply across multi-year product lifecycles.
Supply support for CY7C64215-28PVXCT 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, specializing in power management, automotive MCUs, and secure connectivity solutions.
The CY7C64215 belongs to the enCoRe™ III family - designed specifically for cost-optimized, crystal-free full-speed USB human interface devices requiring integrated analog signal conditioning and minimal external components.
FAQ
Does CY7C64215-28PVXCT support industrial temperature range?
No. The PVXCT suffix denotes the 28-pin SSOP package rated for commercial temperature range only (0 °C to +70 °C). Industrial range (–40 °C to +85 °C) is supported exclusively in the 56-pin QFN variant (CY7C64215-56LFXCT) and requires an external clock oscillator (ECO) for USB timing compliance.
Can the internal oscillator meet USB specification without calibration?
Yes. The internal main oscillator (IMO) self-tunes to ±0.25% accuracy when the OSC LOCK bit in USB_CR0 is set - satisfying USB full-speed timing requirements without any external crystal, trim capacitor, or factory calibration step.
How many USB endpoints does CY7C64215-28PVXCT support?
It supports five total endpoints: one bidirectional control endpoint (EP0) and four additional unidirectional endpoints (EP1–EP4), each configurable as IN or OUT. Endpoint memory is allocated from the dedicated 256-byte USB buffer.
Is PSoC Designer software still supported for CY7C64215 development?
Yes. Infineon maintains legacy support for PSoC Designer v5.4 for enCoRe™ III devices, including full USB descriptor configuration, component library integration, and ISSP programming - though no new feature development is planned beyond critical bug fixes.
CY7C64215-28PVXCT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- enCoRe™ III
- Package/Case:
- 28-SSOP (0.209", 5.30mm Width)
- Packaging:
- Tape & Reel (TR)
- 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
CY7C64215-28PVXCT FAQ
1.How can I place an order for CY7C64215-28PVXCT through Aetrix?
Please submit a Request for Quotation (RFQ) for CY7C64215-28PVXCT 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 CY7C64215-28PVXCT reliable?
The price and inventory of CY7C64215-28PVXCT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY7C64215-28PVXCT is usually 5 days.
3.What payment methods are accepted for CY7C64215-28PVXCT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY7C64215-28PVXCT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY7C64215-28PVXCT?
CY7C64215-28PVXCT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY7C64215-28PVXCT 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 CY7C64215-28PVXCT?
For technical support, including CY7C64215-28PVXCT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY7C64215-28PVXCT requirements.
6.How does Aetrix verify that CY7C64215-28PVXCT is sourced from the original manufacturer or authorized distributors?
All CY7C64215-28PVXCT 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 CY7C64215-28PVXCT meets industry standards.
7.What is the process for return or replacement of CY7C64215-28PVXCT?
All CY7C64215-28PVXCT units undergo pre-shipment inspection (PSI). If there is an issue with CY7C64215-28PVXCT, 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 CY7C64215-28PVXCT part is unused and in its original packaging.
Return procedure for CY7C64215-28PVXCT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
CY7C64215-28PVXCT Tags

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CYPD3175-24LQXQ
Infineon Technologies

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SLB9672VU20FW1523XTMA1
Infineon Technologies

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SLB9670VQ20FW785XTMA1
Infineon Technologies

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Infineon Technologies

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Infineon Technologies

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CYPD3125-40LQXIT
Infineon Technologies

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AT97SC3204-U2A1A-20
Microchip Technology

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AT97SC3204-U2A1A-10
Microchip Technology

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SLM9670AQ20FW1311XTMA1
Infineon Technologies

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SLB9672XU20FW1613XTMA1
Infineon Technologies

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SLB9672AU20FW1613XTMA1
Infineon Technologies

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SLB9673AU20FW2613XTMA1
Infineon Technologies
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