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C8051F581-IQR is out of stock and can be placed on backorder.
Available Substitutes:
MFR Recommended
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
C8051F581-IQR | |
|---|---|
DigiKey Part Number | 336-4821-2-ND - Tape & Reel (TR) 336-4821-1-ND - Cut Tape (CT) 336-4821-6-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Part Number | C8051F581-IQR |
Description | IC MCU 8BIT 128KB FLASH 48TQFP |
Manufacturer Standard Lead Time | 20 Weeks |
Customer Reference | |
Detailed Description | 8051 C8051F58x Microcontroller IC 8-Bit 50MHz 128KB (128K x 8) FLASH 48-TQFP (7x7) |
Datasheet | Datasheet |
EDA/CAD Models | C8051F581-IQR Models |
Product Attributes
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Category | Program Memory Size |
Mfr | Program Memory Type FLASH |
Series | RAM Size 8.25K x 8 |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.25V |
Part Status Active | Data Converters A/D 32x12b |
DigiKey Programmable Not Verified | Oscillator Type Internal |
Core Processor 8051 | Operating Temperature -40°C ~ 125°C (TA) |
Core Size 8-Bit | Mounting Type Surface Mount |
Speed 50MHz | Supplier Device Package 48-TQFP (7x7) |
Connectivity EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART | Package / Case 48-TQFP |
Peripherals POR, PWM, Temp Sensor, WDT | Base Product Number |
Number of I/O 40 |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| EFM8BB31F64I-D-QFN32R | Silicon Labs | 0 | 336-EFM8BB31F64I-D-QFN32RTR-ND | $1.72890 | MFR Recommended |
In-Stock: 0
500 estimated in stock on 08-Apr-2027
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $13.90000 | $13.90 |
| 10 | $11.52800 | $115.28 |
| 25 | $10.76760 | $269.19 |
| 100 | $9.84760 | $984.76 |
| 250 | $9.38124 | $2,345.31 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 500 | $8.58750 | $4,293.75 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.
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