Microcontrollers
Browse available Microcontrollers components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Package/Case | Series | Packaging | Product Status | Programmable | Core Processor | Core Size | Speed | Connectivity | Peripherals | Number of I/O | Program Memory Size | Program Memory Type | EEPROM Size | RAM Size | Voltage - Supply (Vcc/Vdd) | Data Converters | Oscillator Type | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
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CY8C3445AXE-181IC MCU 8BIT 32KB FLASH 100TQFP |
4,565 | - |
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Datasheet | 100-LQFP | PSOC™ 3 CY8C34xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | CANbus, EBI/EMI, I2C, LINbus, SPI, UART/USART | CapSense, DMA, POR, PWM, WDT | 62 | 32KB (32K x 8) | FLASH | 1K x 8 | 4K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 2x8b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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CY8C3445AXI-108IC MCU 8BIT 32KB FLASH 100TQFP |
2,581 | - |
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Datasheet | 100-LQFP | PSOC™ 3 CY8C34xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART, USB | CapSense, DMA, LCD, POR, PWM, WDT | 62 | 32KB (32K x 8) | FLASH | 1K x 8 | 4K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C3445LTI-081IC MCU 8BIT 32KB FLASH 68QFN |
2,210 | - |
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Datasheet | 68-VFQFN Exposed Pad | PSOC™ 3 CY8C34xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART, USB | CapSense, DMA, LCD, POR, PWM, WDT | 38 | 32KB (32K x 8) | FLASH | 1K x 8 | 4K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C3445PVI-090IC MCU 8BIT 32KB FLASH 48SSOP |
2,307 | - |
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Datasheet | 48-BSSOP (0.295", 7.50mm Width) | PSOC™ 3 CY8C34xx | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART, USB | CapSense, DMA, LCD, POR, PWM, WDT | 25 | 32KB (32K x 8) | FLASH | 1K x 8 | 4K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C3446AXA-099IC MCU 8BIT 64KB FLASH 100TQFP |
3,907 | - |
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Datasheet | 100-LQFP | PSOC™ 3 CY8C34xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART, USB | CapSense, DMA, LCD, POR, PWM, WDT | 62 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C3446AXA-105IC MCU 8BIT 64KB FLASH 100TQFP |
3,613 | - |
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Datasheet | 100-LQFP | PSOC™ 3 CY8C34xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART | CapSense, DMA, LCD, POR, PWM, WDT | 62 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C3446AXE-099IC MCU 8BIT 64KB FLASH 100TQFP |
1,346 | - |
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Datasheet | 100-LQFP | PSOC™ 3 CY8C34xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART, USB | CapSense, DMA, LCD, POR, PWM, WDT | 62 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 2x8b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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CY8C3446AXE-115IC MCU 8BIT 64KB FLASH 100TQFP |
2,893 | - |
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Datasheet | 100-LQFP | PSOC™ 3 CY8C34xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART | CapSense, DMA, POR, PWM, WDT | 62 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 2x8b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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CY8C3446LTI-074IC MCU 8BIT 64KB FLASH 68QFN |
1,427 | - |
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Datasheet | 68-VFQFN Exposed Pad | PSOC™ 3 CY8C34xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART | CapSense, DMA, LCD, POR, PWM, WDT | 38 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C3446LTI-083IC MCU 8BIT 64KB FLASH 48QFN |
1,455 | - |
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Datasheet | 48-VFQFN Exposed Pad | PSOC™ 3 CY8C34xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART | CapSense, DMA, LCD, POR, PWM, WDT | 25 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C3446PVI-102IC MCU 8BIT 64KB FLASH 48SSOP |
1,994 | - |
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Datasheet | 48-BSSOP (0.295", 7.50mm Width) | PSOC™ 3 CY8C34xx | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 50MHz | CANbus, EBI/EMI, I2C, LINbus, SPI, UART/USART | CapSense, DMA, LCD, POR, PWM, WDT | 25 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C3645AXE-169IC MCU 8BIT 32KB FLASH 100TQFP |
4,605 | - |
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Datasheet | 100-LQFP | PSOC™ 3 CY8C36xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 48MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART | CapSense, DMA, POR, PWM, WDT | 62 | 32KB (32K x 8) | FLASH | 1K x 8 | 4K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 4x8b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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CY8C3646AXE-170IC MCU 8BIT 64KB FLASH 100TQFP |
4,046 | - |
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Datasheet | 100-LQFP | PSOC™ 3 CY8C36xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 48MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART | CapSense, DMA, POR, PWM, WDT | 62 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 4x8b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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CY8C3646AXE-178IC MCU 8BIT 64KB FLASH 100TQFP |
1,416 | - |
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Datasheet | 100-LQFP | PSOC™ 3 CY8C36xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 48MHz | CANbus, EBI/EMI, I2C, LINbus, SPI, UART/USART | CapSense, DMA, POR, PWM, WDT | 62 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 4x8b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
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CY8C3665AXA-010IC MCU 8BIT 32KB FLASH 100TQFP |
1,940 | - |
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Datasheet | 100-LQFP | PSOC™ 3 CY8C36xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 67MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART | CapSense, DMA, POR, PWM, WDT | 62 | 32KB (32K x 8) | FLASH | 1K x 8 | 4K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 4x8b | Internal | -40°C ~ 85°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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CY8C3665AXA-016IC MCU 8BIT 32KB FLASH 100TQFP |
4,451 | - |
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Datasheet | 100-LQFP | PSOC™ 3 CY8C36xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 67MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART, USB | CapSense, DMA, POR, PWM, WDT | 62 | 32KB (32K x 8) | FLASH | 1K x 8 | 4K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 4x8b | Internal | -40°C ~ 85°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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CY8C3665PVI-008IC MCU 8BIT 32KB FLASH 48SSOP |
3,439 | - |
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Datasheet | 48-BSSOP (0.295", 7.50mm Width) | PSOC™ 3 CY8C36xx | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 67MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART | CapSense, DMA, POR, PWM, WDT | 25 | 32KB (32K x 8) | FLASH | 1K x 8 | 4K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 4x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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CY8C3666AXA-036IC MCU 8BIT 64KB FLASH 100TQFP |
2,841 | - |
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Datasheet | 100-LQFP | PSOC™ 3 CY8C36xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 67MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART, USB | CapSense, DMA, LCD, POR, PWM, WDT | 62 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 4x8b | Internal | -40°C ~ 85°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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CY8C3666AXA-037IC MCU 8BIT 64KB FLASH 100TQFP |
2,891 | - |
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Datasheet | 100-LQFP | PSOC™ 3 CY8C36xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 67MHz | CANbus, EBI/EMI, I2C, LINbus, SPI, UART/USART | CapSense, DMA, LCD, POR, PWM, WDT | 62 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 4x8b | Internal | -40°C ~ 85°C (TA) | Automotive | AEC-Q100 | Surface Mount | |
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CY8C3666AXA-052IC MCU 8BIT 64KB FLASH 100TQFP |
4,929 | - |
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Datasheet | 100-LQFP | PSOC™ 3 CY8C36xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 67MHz | EBI/EMI, I2C, LINbus, SPI, UART/USART | CapSense, DMA, POR, PWM, WDT | 62 | 64KB (64K x 8) | FLASH | 2K x 8 | 8K x 8 | 1.71V ~ 5.5V | A/D 16x12b; D/A 4x8b | Internal | -40°C ~ 85°C (TA) | Automotive | AEC-Q100 | Surface Mount |
Microcontrollers FAQ
What Microcontrollers components can I source from EGOO?
You can browse available Microcontrollers product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete Microcontrollers parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
