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For Reference Only
| Part Number | C8051F581-IMR |
| OEMstron Part # | C8051F581-IMR |
| Manufacturer | Silicon Labs |
| Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
| Description | IC MCU 8BIT 128KB FLASH 48QFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | C8051F581-IMR PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
C8051F581-IMR Specifications
| Part Number | C8051F581-IMR | |
| Brand | Silicon Labs | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Embedded Processors & Controllers | |
| Subcategory | Microcontrollers | |
| Manufacturer | Silicon Labs | |
| Series | C8051F58x | |
| Core Processor | 8051 | |
| Core Size | 8-Bit | |
| Speed | 50MHz | |
| Connectivity | EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART | |
| Peripherals | POR, PWM, Temp Sensor, WDT | |
| Number of I/O | 40 | |
| Program Memory Size | 128KB (128K x 8) | |
| Program Memory Type | FLASH | |
| EEPROM Size | - | |
| RAM Size | 8.25K x 8 | |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.25V | |
| Data Converters | A/D 32x12b | |
| Oscillator Type | Internal | |
| Operating Temperature | -40°C ~ 125°C (TA) | |
| Mounting Type | Surface Mount | |
| Package / Case | 48-VFQFN Exposed Pad | |
| Supplier Device Package | 48-QFN (7x7) |
C8051F581-IMR Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
C8051F581-IM D# V36:1790_06532776 Silicon Laboratories Inc |
8051 50 MHz 128 kB 5 V 8-bit MCU RoHS: Compliant
|
Americas - 0 |
|
C8051F581-IMR D# V36:1790_06532777 Silicon Laboratories Inc |
8051 50 MHz 128 kB 5 V 8-bit MCU RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
C8051F581-IM Silicon Laboratories Inc |
IC 8051 MCU 128K FLASH 48-QFN |
Contact Us |
|
C8051F581-IMR Silicon Laboratories Inc |
IC 8051 MCU 128K FLASH 48-QFN |
Contact Us |
| Part Number | Description | Stock |
|
C8051F581-IM D# 336-1567-5-ND Silicon Laboratories Inc |
IC MCU 8BIT 128KB FLASH 48QFN |
On Order |
|
C8051F581-IMR D# C8051F581-IMR-ND Silicon Laboratories Inc |
IC MCU 8BIT 128KB FLASH 48QFN |
Temporarily Out of Stock |
| Part Number | Description | Stock |
|
C8051F581-IM D# 634-C8051F581-IM Silicon Laboratories Inc |
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V 8-bit MCU RoHS: Compliant
|
11 |
| Part Number | Description | Stock |
|
C8051F581-IM D# NS-C8051F581-IM Silicon Laboratories Inc |
OEM/CM ONLY |
4521 |
|
C8051F581-IMR D# NS-C8051F581-IMR Silicon Laboratories Inc |
OEM/CM ONLY |
8681 |
| Part Number | Description | Stock |
|
C8051F581-IM Silicon Laboratories Inc |
50 MIPS, 128 kB, 8 kB, SPI, 2xUART, I2C, QFN48 |
Short Lead Time |
|
C8051F581-IMR Silicon Laboratories Inc |
50 MIPS, 128 kB, 8 kB, SPI, 2xUART, I2C, QFN48 |
Short Lead Time |
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| In Stock | 351 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 8.9797 | $ 8.9797 |
| 100 | $ 8.9797 | $ 897.9700 |
| 500 | $ 8.9797 | $ 4,489.8500 |
| 1000 | $ 8.9797 | $ 8,979.7000 |
| 2500 | $ 8.9797 | $ 22,449.2500 |
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