Chip AI consultant
Technical parameters/RAM size: 4.25K x 8
Encapsulation parameters/installation method: Surface Mount
Encapsulation parameters/Encapsulation: LQFP-32
External dimensions/packaging: LQFP-32
Physical parameters/operating temperature: -40℃ ~ 85℃ (TA)
Other/Product Lifecycle: Discontinued at Digi-Key
Other/Packaging Methods: Tape & Reel (TR)
Compliant with standards/RoHS standards: RoHS Compliant
Compliant with standards/lead standards: lead-free
| Model | Brand | Similarity | Encapsulation | Introduction | Data manual | |
|---|---|---|---|---|---|---|
EFM8SB20F32G-A-QFP32
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Silicon Labs | 功能相似 | QFP-32 |
EFM8SB Sleepy Bee 微控制器，Silicon Labs Sleepy Bee 微控制器 (MCU) 系列设计用于低功率和电池供电系统。 高达 25 MHz 时工作，在有源和睡眠模式下具有短唤醒时间和低功耗。 8051 MCU 芯 集成温度传感器 集成 LDO 可在所有电压下保持低有源电流 多达 14 个电容性感应通道 UART 和 I2C 4 个 16 位计时器 ### 8051 微控制器，Silicon Labs
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| Shipping | Dispatch time | In-stock products are generally dispatched within two business days after order confirmation. Actual transit time depends on the destination, carrier and customs clearance. |
|---|---|---|
| Shipping rates | Shipping costs are calculated based on product weight, destination and the selected delivery method. The final amount is shown in the cart or confirmed with your order. | |
| Shipping options | UPS, DHL, FedEx and SF Express are supported. Available options are subject to the order checkout page. | |
| Order tracking | A tracking number will be provided after dispatch. You can check it in your order history or track the shipment on the carrier's website. | |
| Returns & Warranty | Returns | If your order has a quantity discrepancy, an incorrect part or visible damage, please retain the original packaging and supporting evidence and contact customer service promptly. |
| Quality assurance | We take product quality and sourcing seriously. Warranty coverage, duration and return conditions are subject to the product information, order agreement and after-sales review. | |
| Ordering | How to buy | Search for a part → select the product and quantity → add to cart → submit the order → complete payment → dispatch. For products without stock or a displayed price, use “Request a Quote” to submit a BOM inquiry. |
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Q:How do I request after-sales support?
A:Keep the product, original packaging, labels and delivery records, take clear photos of the issue, and contact customer service promptly. We will provide a return, replacement or other solution after verification.
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