Infineon Technologies CY8C3666AXI-036T
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $43.80 | $43.80 |
| 15+ | $10.07 | $151.05 |
| 25+ | $9.86 | $246.50 |
| 50+ | $9.31 | $465.50 |
| 100+ | $8.21 | $821.00 |
| N+ | $1.64 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Infineon Technologies |
| Product Series | PSOC™ 3 CY8C36xx |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 67MHz |
| Connectivity | EBI/EMI, I2C, LINbus, SPI, UART/USART, USB |
| Peripherals | CapSense, DMA, LCD, POR, PWM, WDT |
| Number of I/O | 62 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 5.5V |
| Data Converters | A/D 16x12b; D/A 4x8b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-TQFP (14x14) |
| Package / Case | 100-LQFP |
| ROHS |
The Infineon CY8C3666AXI-036T is a programmable embedded system-on-chip with an 8051 core at 67MHz. It features 64KB flash and 8KB RAM, operating from 1.71V to 5.5V. The 100-LQFP package includes CapSense, DMA, LCD, POR, PWM, and WDT. Ideal for human-machine interface and portable applications.
- Integrated CapSense: No external touch controller needed, saving cost.
- Wide voltage range: 1.71-5.5V supports single-cell battery to 5V systems.
- Versatile peripherals: LCD, PWM, and DMA in one package.
- Low power: Suitable for battery-powered devices.
Touch-Sensitive Control Panels
Integrated CapSense eliminates external touch ICs, reducing BOM cost and board space.
Portable Medical Devices
Low voltage operation (1.71V) extends battery life in glucose meters and pulse oximeters.
Smart Home Thermostats
LCD driver and PWM control backlighting and fan speed with a single chip.
Industrial Keypads
DMA and WDT ensure reliable operation in noisy factory environments.
Wearable Fitness Trackers
Small 100-LQFP package and low power modes suit compact designs.
White Goods User Interfaces
CapSense and PWM drive LED indicators and touch buttons in washing machines.
- Q: What is the core processor?
- A: 8051-compatible core at 67MHz.
- Q: What is the supply voltage?
- A: 1.71V to 5.5V.
- Q: Does it support CapSense?
- A: Yes, integrated CapSense for touch sensing.
- Q: What is the package?
- A: 100-LQFP.
- Q: What is the core processor?
- A: 8051-compatible core at 67MHz.
- Q: What is the supply voltage?
- A: 1.71V to 5.5V.
- Q: Does it support CapSense?
- A: Yes, integrated CapSense for touch sensing.
- Q: What is the package?
- A: 100-LQFP.

CY8C3666AXI-036T.pdf