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EFM8BB21F16I-C-QFN20R
16K@x8bit -40℃~+125℃ 2.2V~3.6V 51Series WDT 1@x15ch/12bit 2.25KB Internal oscillator included 50MHz 16 QFN-20(3x3) Microcontroller Units (MCUs/MPUs/SOCs) ROHSRequest for Quotation
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Product Details
Data Sheet
Guarantees
Shipping
| Product Attribute | Attribute Value |
| Program FLASH Size | 16K@x8bit |
| Operating Temperature Range | -40℃~+125℃ |
| Supply Voltage Range | 2.2V~3.6V |
| (E)PWM (Units/Channels/bits) | - |
| CPU Core | 51Series |
| Peripherals / Functions / Protocol Stacks | WDT |
| ADC (Units/Channels/bits) | 1@x15ch/12bit |
| USB (H/D/OTG) | - |
| DAC (Units/Channels/bits) | - |
| RAM Size | 2.25KB |
| I2C Number | - |
| U(S)ART Number | - |
| CMP Number | - |
| 32Bit Timer Number | - |
| 16Bit Timer Number | - |
| 8Bit Timer Number | - |
| Internal Oscillator | Internal oscillator included |
| Maximum Frequency | 50MHz |
| External Clock Frequency Rang | - |
| CAN Number | - |
| GPIO Ports Number | 16 |
| (Q)SPI Number | - |
| EEPROM/Data FLASH Size | - |
| I2S Number | - |
Frequently Asked Questions
| Are the EFM8BB21F16I-C-QFN20R price and stock displayed on the platform accurate?
EFM8BB21F16I-C-QFN20R inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting the order, it is recommended to confirm the order with smbom salesperson or online customer service before payment.
EFM8BB21F16I-C-QFN20R inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting the order, it is recommended to confirm the order with smbom salesperson or online customer service before payment.
| What if I don't get business or technical support in time?
Depending on the time difference between your location and our location, it may take several hours for us to reply, please be patient, Our technical engineers will help you with EFM8BB21F16I-C-QFN20R pinout information, replacements, datasheets in pdf, programming tools, starter kits and more.
Depending on the time difference between your location and our location, it may take several hours for us to reply, please be patient, Our technical engineers will help you with EFM8BB21F16I-C-QFN20R pinout information, replacements, datasheets in pdf, programming tools, starter kits and more.
| What are the specific procedures for delivery?
Once payment has been confirmed and received you will see that the order status will change to "wait for delivery". We will then reach out to you and directly to arrange the delivery, requesting delivery address, contact details and updating you on the delivery timeline. Once delivery has been setup the status will be adjusted to "wait for the receipt".
Once payment has been confirmed and received you will see that the order status will change to "wait for delivery". We will then reach out to you and directly to arrange the delivery, requesting delivery address, contact details and updating you on the delivery timeline. Once delivery has been setup the status will be adjusted to "wait for the receipt".
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