Microcontrollers
Explore Microcontrollers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
CY8C5567LTI-079IC MCU 32BIT 128KB FLASH 68QFN |
2,411 |
|
Datasheet | 68-VFQFN Exposed Pad | PSOC™ 5 CY8C55 | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 67MHz | I2C, LINbus, SPI, UART/USART, USB | CapSense, DMA, LCD, POR, PWM, WDT | 36 | 128KB (128K x 8) | FLASH | 2K x 8 | 32K x 8 | 2.7V ~ 5.5V | A/D 1x20b, 1x12b; D/A 4x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
CY8C5568LTI-114IC MCU 32BIT 256KB FLASH 68QFN |
4,702 |
|
Datasheet | 68-VFQFN Exposed Pad | PSOC™ 5 CY8C55 | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 67MHz | I2C, LINbus, SPI, UART/USART, USB | CapSense, DMA, LCD, POR, PWM, WDT | 36 | 256KB (256K x 8) | FLASH | 2K x 8 | 64K x 8 | 2.7V ~ 5.5V | A/D 1x20b, 2x12b; D/A 4x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
CY8C5246LTI-029IC MCU 32BIT 64KB FLASH 68QFN |
3,279 |
|
Datasheet | 68-VFQFN Exposed Pad | PSOC™ 5 CY8C52 | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 40MHz | I2C, LINbus, SPI, UART/USART, USB | CapSense, DMA, LCD, POR, PWM, WDT | 36 | 64KB (64K x 8) | FLASH | 2K x 8 | 16K x 8 | 2.7V ~ 5.5V | A/D 1x12b; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
CY8C5248LTI-030IC MCU 32BIT 256KB FLASH 68QFN |
1,288 |
|
Datasheet | 68-VFQFN Exposed Pad | PSOC™ 5 CY8C52 | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 40MHz | I2C, LINbus, SPI, UART/USART, USB | CapSense, DMA, LCD, POR, PWM, WDT | 36 | 256KB (256K x 8) | FLASH | 2K x 8 | 64K x 8 | 2.7V ~ 5.5V | A/D 1x12b; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
CY8C5566LTI-017IC MCU 32BIT 64KB FLASH 68QFN |
3,605 |
|
Datasheet | 68-VFQFN Exposed Pad | PSOC™ 5 CY8C55 | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 67MHz | I2C, LINbus, SPI, UART/USART, USB | CapSense, DMA, LCD, POR, PWM, WDT | 36 | 64KB (64K x 8) | FLASH | 2K x 8 | 16K x 8 | 2.7V ~ 5.5V | A/D 1x20b, 1x12b; D/A 4x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
CY8C5367LTI-003IC MCU 32BIT 128KB FLASH 68QFN |
1,162 |
|
Datasheet | 68-VFQFN Exposed Pad | PSOC™ 5 CY8C53 | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 67MHz | I2C, LINbus, SPI, UART/USART, USB | CapSense, DMA, LCD, POR, PWM, WDT | 36 | 128KB (128K x 8) | FLASH | 2K x 8 | 32K x 8 | 2.7V ~ 5.5V | A/D 1x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
CY8C5247LTI-089IC MCU 32BIT 128KB FLASH 68QFN |
1,996 |
|
Datasheet | 68-VFQFN Exposed Pad | PSOC™ 5 CY8C52 | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 40MHz | I2C, LINbus, SPI, UART/USART, USB | CapSense, DMA, LCD, POR, PWM, WDT | 36 | 128KB (128K x 8) | FLASH | 2K x 8 | 32K x 8 | 2.7V ~ 5.5V | A/D 1x12b; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
Z51F0811RFXIC MCU 8BIT 8KB FLASH 16TSSOP |
1,493 |
|
Datasheet | 16-TSSOP (0.173", 4.40mm Width) | Z8051 | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 12MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 14 | 8KB (8K x 8) | FLASH | 512 x 8 | 256 x 8 | 1.8V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
Z51F0811RHXIC MCU 8BIT 8KB FLASH 20TSSOP |
4,477 |
|
Datasheet | 20-TSSOP (0.173", 4.40mm Width) | Z8051 | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 12MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 18 | 8KB (8K x 8) | FLASH | 512 x 8 | 256 x 8 | 1.8V ~ 5.5V | A/D 9x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
Z51F0811RJXIC MCU 8BIT 8KB FLASH 28TSSOP |
4,906 |
|
Datasheet | 28-TSSOP (0.173", 4.40mm Width) | Z8051 | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 12MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 26 | 8KB (8K x 8) | FLASH | 512 x 8 | 256 x 8 | 1.8V ~ 5.5V | A/D 12x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
Z51F0811QUXIC MCU 8BIT 8KB FLASH 32VFQFN |
2,099 |
|
Datasheet | 32-VFQFN Exposed Pad | Z8051 | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 12MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 30 | 8KB (8K x 8) | FLASH | 512 x 8 | 256 x 8 | 1.8V ~ 5.5V | A/D 15x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
Z51F3221ARXIC MCU 8BIT 32KB FLASH 64LQFP |
2,779 |
|
Datasheet | 64-LQFP | Z8051 | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 12MHz | SIO, UART/USART | Brown-out Detect/Reset, LCD, LVD, POR, PWM, WDT | 54 | 32KB (32K x 8) | FLASH | - | 1.25K x 8 | 1.8V ~ 5.5V | A/D 5x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
Z51F3221ATXIC MCU 8BIT 32KB FLASH 80LQFP |
2,596 |
|
Datasheet | 80-LQFP | Z8051 | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 12MHz | SIO, UART/USART | Brown-out Detect/Reset, LCD, LVD, POR, PWM, WDT | 70 | 32KB (32K x 8) | FLASH | - | 1.25K x 8 | 1.8V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
Z51F6412ARXIC MCU 8BIT 64KB FLASH 64LQFP |
3,646 |
|
Datasheet | 64-LQFP | Z8051 | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 16MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 52 | 64KB (64K x 8) | FLASH | - | 3.25K x 8 | 2V ~ 5.5V | A/D 15x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
Z51F6412ATXIC MCU 8BIT 64KB FLASH 80LQFP |
1,441 |
|
Datasheet | 80-LQFP | Z8051 | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 16MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 66 | 64KB (64K x 8) | FLASH | - | 3.25K x 8 | 2V ~ 5.5V | A/D 15x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
C8051F960-A-GQIC MCU 8BIT 128KB FLASH 80TQFP |
3,266 |
|
Datasheet | 80-TQFP | C8051F9xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | I2C, SPI, UART/USART | DMA, LCD, POR, PWM, WDT | 57 | 128KB (128K x 8) | FLASH | - | 8.25K x 8 | 1.8V ~ 3.8V | A/D 16x10b/12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
C8051F962-A-GQIC MCU 8BIT 128KB FLASH 80TQFP |
3,010 |
|
Datasheet | 80-TQFP | C8051F9xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | I2C, SPI, UART/USART | DMA, POR, PWM, WDT | 57 | 128KB (128K x 8) | FLASH | - | 8.25K x 8 | 1.8V ~ 3.8V | A/D 16x10b/12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
|
C8051F964-A-GQIC MCU 8BIT 64KB FLASH 80TQFP |
4,250 |
|
Datasheet | 80-TQFP | C8051F9xx | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | I2C, SPI, UART/USART | DMA, LCD, POR, PWM, WDT | 57 | 64KB (64K x 8) | FLASH | - | 8.25K x 8 | 1.8V ~ 3.8V | A/D 16x10b/12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
CY8C5466AXI-064IC MCU 32BIT 64KB FLASH 100TQFP |
3,224 |
|
Datasheet | 100-LQFP | PSOC™ 5 CY8C54 | Tray | Obsolete | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 67MHz | I2C, LINbus, SPI, UART/USART, USB | CapSense, DMA, LCD, POR, PWM, WDT | 60 | 64KB (64K x 8) | FLASH | 2K x 8 | 16K x 8 | 2.7V ~ 5.5V | A/D 2x12b; D/A 4x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
AT91SAM7XC128B-AURIC MCU 16/32B 128KB FLSH 100LQFP |
2,367 |
|
Datasheet | 100-LQFP | SAM7XC | Tape & Reel (TR) | Obsolete | Not Verified | ARM7® | 16/32-Bit | 55MHz | CANbus, Ethernet, I2C, SPI, SSC, UART/USART, USB | Brown-out Detect/Reset, DMA, POR, PWM, WDT | 62 | 128KB (128K x 8) | FLASH | - | 32K x 8 | 1.65V ~ 1.95V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount |
Frequently Asked Questions
What are Microcontrollers components used for?
Microcontrollers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Microcontrollers part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find Microcontrollers parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
