8-bit RISC microcontroller featuring an 8051 core, 64KB Flash program memory, and 8KB RAM. This surface-mount device offers 48 programmable I/Os, four timers, and multiple interface options including I2C, SPI, UART, and USB. Operating at up to 50 MHz, it supports 2.5V, 3.3V, and 5V supply voltages with a maximum of 5.5V. The 68-pin QFN EP package, measuring 8x8x0.88mm, is designed for efficient thermal performance with an exposed pad. Includes 16 ADC channels and an 8-bit DAC.
PackageQFN EP
MountingSurface Mount
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Technical Specifications
Cypress CY8C3246LTI-128 technical specifications.
General
| Basic Package Type | Non-Lead-Frame SMT |
| Package Family Name | QFN |
| Package/Case | QFN EP |
| Package Description | Quad Flat No Lead Package, Exposed Pad |
| Lead Shape | No Lead |
| Pin Count | 68 |
| PCB | 68 |
| Package Length (mm) | 8 |
| Package Width (mm) | 8 |
| Package Height (mm) | 0.88 |
| Seated Plane Height (mm) | 0.9 |
| Pin Pitch (mm) | 0.4 |
| Package Weight (g) | 0.17 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Jedec | MO-220VLLE-1 |
| Family Name | CY8Cxxx |
| Data Bus Width | 8bit |
| Instruction Set Architecture | RISC |
| Maximum Clock Rate | 50MHz |
| Maximum CPU Frequency | 50MHz |
| Device Core | 8051 |
| Program Memory Type | Flash |
| Program Memory Size | 64KB |
| RAM Size | 8KB |
| Number of Programmable I/Os | 48 |
| Core Architecture | 8051 |
| Programmability | Yes |
| Number of Timers | 4 |
| Interface Type | I2C/SPI/UART/USB |
| CAN | 0 |
| I2C | 1 |
| SPI | 1 |
| Ethernet | 0 |
| UART | 1 |
| USART | 0 |
| USB | 1 |
| I2S | 0 |
| Max Operating Supply Voltage | 5.5V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| ADC Channels | 16 |
| Number of ADCs | Single |
| DAC Channels | 1 |
| DAC Resolution | 8bit |
| Number of DACs | Single |
Compliance
| Cage Code | 65786 |
| EU RoHS | Yes |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| ECCN | 3A991.a.3 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
Datasheet
Cypress CY8C3246LTI-128 Datasheet
Download the complete datasheet for Cypress CY8C3246LTI-128 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.