
CY8C3666LTI-201
- Manufacturer
- MFR.Part #
- CY8C3666LTI-201
- JLCPCB Part #
- C2949866
- Package
- QFN-68(8x8)
- Description
- -40℃~+85℃ 1.71V~5.5V 12bit 2KB 38 51 Family 64KB 67MHz 8 Bit 8KB 8bit Built-in FLASH QFN-68(8x8) Microcontrollers (MCU/MPU/SOC) ROHS
- EasyEDA Libraries
- ECCN
- 3A991A2
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Standard Only
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Embedded Processors & Controllers/Microcontrollers (MCU/MPU/SOC) | |
| Manufacturer | Infineon/Cypress Semicon | |
| Package | QFN-68(8x8) | |
| Operating Temperature | -40℃~+85℃ | |
| DAC (Bit) | 8bit | |
| Program Memory Type | FLASH | |
| RAM Size | 8KB | |
| CPU Core | 51 Series | |
| Number of I/O | 38 | |
| Oscillator Type | Built-in | |
| EEPROM | 2KB | |
| CPU Maximum Speed | 67MHz | |
| Program Storage Size | 64KB | |
| Voltage - Supply | 1.71V~5.5V | |
| Core Size | 8 Bit | |
| Features | Power-on reset (POR)、Undervoltage detection (BOR/LVD/LVR/LVI)、Software reset、External pin reset (NRST)、Built-in general-purpose timer、Hardware CRC、Hardware ECC check | |
| ADC (Bit) | 12bit |

* Images are for reference only
CY8C3666LTI-201
Extended- Manufacturer
- MFR.Part #
- CY8C3666LTI-201
- JLCPCB Part #
- C2949866
- Package
- QFN-68(8x8)
- Description
- -40℃~+85℃ 1.71V~5.5V 12bit 2KB 38 51 Family 64KB 67MHz 8 Bit 8KB 8bit Built-in FLASH QFN-68(8x8) Microcontrollers (MCU/MPU/SOC) ROHS
- EasyEDA Libraries
- ECCN
- 3A991A2
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Standard Only
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
CY8C3666LTI-201
Extended- Manufacturer
- MFR.Part #
- CY8C3666LTI-201
- JLCPCB Part #
- C2949866
- Package
- QFN-68(8x8)
- Description
- -40℃~+85℃ 1.71V~5.5V 12bit 2KB 38 51 Family 64KB 67MHz 8 Bit 8KB 8bit Built-in FLASH QFN-68(8x8) Microcontrollers (MCU/MPU/SOC) ROHS
- EasyEDA Libraries
- ECCN
- 3A991A2
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Standard Only
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
CY8C3666LTI-201 Specifications
CY8C3666LTI-201 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Embedded Processors & Controllers/Microcontrollers (MCU/MPU/SOC) | |
| Manufacturer | Infineon/Cypress Semicon | |
| Package | QFN-68(8x8) | |
| Operating Temperature | -40℃~+85℃ | |
| DAC (Bit) | 8bit | |
| Program Memory Type | FLASH | |
| RAM Size | 8KB | |
| CPU Core | 51 Series | |
| Number of I/O | 38 | |
| Oscillator Type | Built-in | |
| EEPROM | 2KB | |
| CPU Maximum Speed | 67MHz | |
| Program Storage Size | 64KB | |
| Voltage - Supply | 1.71V~5.5V | |
| Core Size | 8 Bit | |
| Features | Power-on reset (POR)、Undervoltage detection (BOR/LVD/LVR/LVI)、Software reset、External pin reset (NRST)、Built-in general-purpose timer、Hardware CRC、Hardware ECC check | |
| ADC (Bit) | 12bit |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the CY8C3666LTI-201. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

CY8C3666LTI-201 Schematic Symbol & PCB Footprint
The CY8C3666LTI-201 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.