Infineon Technologies CY7C64215-56LTXIT
- Part No.:
- CY7C64215-56LTXIT
- Manufacturer:
- Infineon Technologies
- Category:
- Application Specific Microcontrollers
- Package:
- 56-VFQFN Exposed Pad
- Datasheet:
-
CY7C64215-56LTXIT.pdf
- Description:
- MCU ENCORE 16K FLASH 56MHZ 56QFN
- Quantity:
- Payment:

- Shipping:

Inventory:2,695
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Product details
Overview
CY7C64215-56LTXIT 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 USB PHY with no external crystal required. It supports USB-IF certification (TID# 40000110), operates from 3.15 V to 5.25 V, and delivers ±0.25% USB clock accuracy via self-tuned internal oscillator - enabling plug-and-play HID device implementation in compact consumer peripherals.
For engineers reviewing the CY7C64215-56LTXIT datasheet, CY7C64215-56LTXIT pinout, CY7C64215-56LTXIT application, or CY7C64215-56LTXIT equivalent, this device serves as a single-chip USB-HID solution with configurable analog/digital blocks, programmable GPIO drive modes, and industrial-grade temperature operation (–40 °C to +85 °C) when paired with its external clock oscillator.
Technical Context
The CY7C64215-56LTXIT implements a full-speed (12 Mbps) USB interface with five endpoints (four unidirectional + one bidirectional control), a dedicated 256-byte USB buffer, and internal 24/48 MHz oscillators tuned to ±0.25% for USB compliance. Its M8C core executes at up to 24 MHz with 4 MIPS throughput and supports 20 interrupt vectors for real-time HID event handling.
It integrates four digital enCoRe III blocks (supporting PWM, UART, SPI, I²C master, and CYFI radio interface) and six analog blocks enabling 6–14-bit delta-sigma or incremental ADCs, programmable threshold comparators, and analog multiplexing across up to 48 GPIOs - all routed via global interconnect buses for custom peripheral synthesis.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| USB Speed | Full-speed (12 Mbps); USB-IF certified (TID# 40000110); no external crystal needed for standard operation |
| CPU Core | M8C Harvard architecture; 24 MHz max clock; 4 MIPS performance; 20-interrupt-vector controller |
| Memory | 16 KB flash (50,000 erase/write cycles); 1 KB SRAM; EEPROM emulation up to 2 KB in flash |
| Operating Voltage | 3.15 V to 5.25 V; dual voltage ranges: 3.15–3.5 V and 4.35–5.25 V for USB operation |
| Temperature Range | Industrial: –40 °C to +85 °C (requires external clock oscillator on 56-pin package) |
| Analog Capability | Six configurable analog blocks; 6–14-bit delta-sigma/incremental ADCs; programmable threshold comparator |
| Digital Peripherals | Four digital blocks supporting 8/16-bit PWM, timers, UART, SPI, I²C master, and CYFI radio interface |
Pinout & Package
Package: 56-pin QFN (7 mm × 7 mm, 0.5 mm pitch), thermally enhanced, RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains: VDD (3.15–5.25 V) powers core/USB; VSS is reference ground |
| D+, D− | USB differential data pair | Full-speed USB transceiver I/O; requires 27 Ω series resistors per line; no external termination needed |
| XIN, XOUT | External clock oscillator terminals | Required only for industrial temperature operation (–40 °C to +85 °C); supports 1–24 MHz crystal or external clock source |
| P0[0]–P0[7], P1[0]–P1[7], P2[0]–P2[7], P3[0]–P3[7], P4[0]–P4[7], P5[0]–P5[7], P6[0]–P6[6] | Configurable GPIO ports | Up to 50 general-purpose I/Os; each supports pull-up/pull-down/high-Z/strong/open-drain modes and configurable interrupt on change/level |
| RESET | Active-low reset input | Asynchronous reset; internal pull-up; compatible with open-drain reset supervisors |
| VBUS | USB bus voltage sense | Monitors USB VBUS (4.4–5.25 V) to detect host connection; used for automatic USB enumeration |
Key Features
| Feature | Design Value |
|---|---|
| Self-tuned USB oscillator | Internal 24/48 MHz IMO achieves ±0.25% accuracy for USB timing without external crystal - reduces BOM count and PCB area |
| Configurable analog blocks | Six independent analog resources support user-defined ADC topologies (delta-sigma or incremental), comparator thresholds, and analog signal routing across 48 pins |
| Global digital interconnect | Four digital blocks connect flexibly via shared buses to any GPIO - enables custom 8/16/24/32-bit peripherals (e.g., multi-channel PWM or UART+SPI combo) |
| Programmable GPIO drive | All I/Os support 25 mA sink, eight drive modes (including open-drain), and edge/level-triggered interrupts - simplifies direct LED, switch, and sensor interfacing |
| In-system serial programming | ISSP interface allows field firmware updates via USB without external programmer; supports partial flash rewrites and flexible protection levels |
Applications
| Optical Mouse | Barcode Scanner |
|---|---|
Use Scenario: Compact optical mouse with motion detection, button inputs, and scroll wheel. IC Role / Device Role / Timing Role: Full-speed USB-HID controller handling motion data streaming, button debouncing, and USB report generation at 125 Hz polling rate. Use Value: Integrated ADC reads optical sensor output; programmable GPIOs directly interface mechanical switches; self-tuned oscillator eliminates crystal cost and layout complexity. | Use Scenario: Handheld laser barcode scanner with trigger button, status LED, and USB cable interface. IC Role / Device Role / Timing Role: USB-HID device converting scanned code into keyboard-style reports; manages laser driver enable, LED feedback, and low-power sleep wake-up. Use Value: On-chip PWM drives status LED with dimming control; GPIO interrupt detects trigger press; ISSP enables firmware updates in deployed units. |
| Gaming Controller | POS Terminal Keypad |
Use Scenario: Wired USB gamepad with analog sticks, action buttons, and vibration motor control. IC Role / Device Role / Timing Role: Real-time HID report generator aggregating analog stick ADC values, button states, and motor enable signals over USB. Use Value: Delta-sigma ADC resolves 12-bit stick position; dual PWM channels drive haptic motors independently; global interconnect routes ADC and PWM logic without external logic. | Use Scenario: Point-of-sale terminal keypad with membrane switches, backlight, and USB host connectivity. IC Role / Device Role / Timing Role: USB-HID keyboard controller scanning 24-key matrix, driving LED backlight, and transmitting scancodes to host PC. Use Value: Configurable GPIOs scan rows/columns with software debounce; 25 mA sink drives LED backlight directly; I²C master interfaces optional EEPROM for configuration storage. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar full-speed USB-HID microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F072CBT6 | ARM Cortex-M0 core; 48 MHz; USB 2.0 FS; 128 KB flash; 16 KB SRAM; requires external crystal for USB | Higher memory, richer peripheral set (CAN, multiple timers), but larger footprint and higher BOM cost | Preferred when firmware complexity exceeds 16 KB or when CAN/I²C/SPI coexistence is required beyond enCoRe III's block-limited flexibility |
| FT900Q-48 | RISC-V core; 100 MHz; USB 2.0 FS; 128 KB flash; 64 KB SRAM; integrated USB PHY; no crystal needed | Higher performance, larger memory, and native RISC-V toolchain support - but lacks analog blocks and requires external ADC for sensor interfaces | Chosen for high-throughput HID devices (e.g., multi-axis controllers) where analog integration is not required and RISC-V ecosystem alignment matters |
Compared with STM32F072CBT6 and FT900Q-48, the CY7C64215-56LTXIT offers unique value in ultra-low-BOM USB-HID designs requiring mixed-signal integration (ADC, comparator, PWM) without external timing components - especially where rapid analog-peripheral customization via PSoC Designer is prioritized over raw CPU performance or memory headroom.
Availability
CY7C64215-56LTXIT is available at Aetrix Electronics and suitable for optical mouse development, POS terminal keypad manufacturing, and gaming controller production requiring stable component supply and long-term industrial temperature support.
Supply support for CY7C64215-56LTXIT 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, sensing, connectivity, and microcontroller solutions for automotive, industrial, and consumer markets.
The CY7C64215 belongs to the enCoRe™ III family - a line of USB-centric, configurable mixed-signal microcontrollers designed specifically for cost-sensitive, space-constrained human interface devices requiring integrated analog front-ends and zero-crystal USB operation.
FAQ
Does CY7C64215-56LTXIT require an external crystal for USB operation?
No. The device uses a self-tuning internal main oscillator (IMO) that achieves ±0.25% accuracy for full-speed USB communication without external components. An external crystal (XIN/XOUT) is only required when operating across the industrial temperature range (–40 °C to +85 °C), as specified in the datasheet's electrical characteristics section.
How many GPIOs are available on the 56-pin package?
The CY7C64215-56LTXIT provides up to 50 usable GPIOs across Ports 0–6 (P0[0]–P0[7], P1[0]–P1[7], P2[0]–P2[7], P3[0]–P3[7], P4[0]–P4[7], P5[0]–P5[7], and P6[0]–P6[6]), with Port 7 reserved for analog reference and test functions per the pinout diagram on page 7 of datasheet 38-08036 Rev. *N.
Can the onboard ADC perform simultaneous sampling?
No. While the analog system includes two independent analog mux buses enabling dual-channel processing, the six analog blocks share time-multiplexed resources - meaning true simultaneous sampling across multiple channels is not supported. Delta-sigma or incremental conversions are performed sequentially per configured channel, with typical conversion times documented in the "AC Electrical Characteristics" table (Section 24).
Is PSoC Designer still supported for CY7C64215 development?
Yes. Infineon continues to provide legacy support for PSoC Designer v5.4 SP2 (the final official release) including installer archives, component libraries, and documentation. While no new features are added, the tool remains fully functional for compiling, debugging, and programming CY7C64215 devices, and is validated against datasheet 38-08036 Rev. *N.
CY7C64215-56LTXIT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- enCoRe™ III
- Package/Case:
- 56-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- 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:
- 50
- Voltage - Supply:
- 3V ~ 5.25V
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 56-QFN-EP (8x8)
CY7C64215-56LTXIT FAQ
1.How can I place an order for CY7C64215-56LTXIT through Aetrix?
Please submit a Request for Quotation (RFQ) for CY7C64215-56LTXIT 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 CY7C64215-56LTXIT reliable?
The price and inventory of CY7C64215-56LTXIT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY7C64215-56LTXIT is usually 5 days.
3.What payment methods are accepted for CY7C64215-56LTXIT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY7C64215-56LTXIT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY7C64215-56LTXIT?
CY7C64215-56LTXIT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY7C64215-56LTXIT 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 CY7C64215-56LTXIT?
For technical support, including CY7C64215-56LTXIT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY7C64215-56LTXIT requirements.
6.How does Aetrix verify that CY7C64215-56LTXIT is sourced from the original manufacturer or authorized distributors?
All CY7C64215-56LTXIT 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 CY7C64215-56LTXIT meets industry standards.
7.What is the process for return or replacement of CY7C64215-56LTXIT?
All CY7C64215-56LTXIT units undergo pre-shipment inspection (PSI). If there is an issue with CY7C64215-56LTXIT, 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 CY7C64215-56LTXIT part is unused and in its original packaging.
Return procedure for CY7C64215-56LTXIT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
CY7C64215-56LTXIT 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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SLB9672XU20FW1523XTMA1
Infineon Technologies

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SLB9673XU20FW2613XTMA1
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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