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Silicon Labs SI4311-B21-GMR RF Receivers FSK -104 dBm 315MHz 434MHz 20-VFQFN Exposed Pad
SI4311-B21-GMR
2258-765-SI4311-B21-GMR
20-VFQFN Exposed Pad
RoHS Compliant
Modulation or Protocol: FSK,Sensitivity (dBm): -104 dBm,Frequency: 315MHz 434MHz,Package / Case: 20-VFQFN Exposed Pad
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SI4311-B21-GMR Tech Specifications
Silicon Labs SI4311-B21-GMR technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Category | RF Receivers | |
| Manufacturer | Silicon Labs | |
| Factory Lead Time | 8 Weeks | |
| Package / Case | 20-VFQFN Exposed Pad | |
| Operating Temperature | -40°C~85°C | |
| Packaging | Tape & Reel (TR) | |
| Series | EZRadio® | |
| Published | 1997 | |
| Part Status | Obsolete | |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | |
| Applications | Home Automation, Remote Sensing, RKE | |
| HTS Code | 8542.39.00.01 | |
| Voltage - Supply | 2.7V~3.6V | |
| Number of Functions | 1Function | |
| Supply Voltage | 3.3V |
| Product Attribute | Attribute Value | |
|---|---|---|
| Terminal Pitch | 0.5mm | |
| Frequency | 315MHz 434MHz | |
| Operating Supply Voltage | 3.6V | |
| Nominal Supply Current | 20mA | |
| Data Interface | PCB, Surface Mount | |
| Telecom IC Type | TELECOM CIRCUIT | |
| Data Rate (Max) | 10kbps | |
| Modulation or Protocol | FSK | |
| Sensitivity (dBm) | -104 dBm | |
| Antenna Connector | PCB, Surface Mount | |
| Length | 3mm | |
| Height Seated (Max) | 0.9mm | |
| Width | 3mm | |
| RoHS Status | RoHS Compliant |
SI4311-B21-GMR Documents
Download datasheets and manufacturer documentation for SI4311-B21-GMR
Datasheets
Si4311 Rev0.5PCN Obsolescence/ EOL
SI4311/2 20/May/2019
Others include "SI431" parts
The following parts include 'SI431'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| SI4311-B10-GMR | Silicon Labs | 20-VFQFN Exposed Pad | |
| SI4311-B21-GM | Silicon Labs | 20-VFQFN Exposed Pad | 5 |
| SI4311-B10-GM | Silicon Labs | 20-VFQFN Exposed Pad | |
| SI4311-B12-GM | Silicon Labs | 20-VFQFN Exposed Pad | |
| SI4311-B1C-GM | Silicon Labs | 20-VFQFN Exposed Pad | |
| SI4311-B21-GMR | Silicon Labs | 20-VFQFN Exposed Pad | |
| SI4311-B12-GMR | Silicon Labs | 20-VFQFN Exposed Pad | |
| SI4311-B1C-GMR | Silicon Labs | 20-VFQFN Exposed Pad |
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Alternate Products
| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | SI4311-B21-GMR | Silicon Labs | IC RECEIVER FSK 315/434MHZ 20QFN | 20-VFQFN Exposed Pad | |
 | SI4438-B1C-FMR | Silicon Labs | IC TXRX EZRADIO PRO 20QFN | 20-VFQFN Exposed Pad | |
 | MICRF506YML-TR | Microchip Technology | IC RF TXRX ISM | 32-VFQFN Exposed Pad, 32-MLF® | |
 | SI4312-B10-GM | Silicon Labs | RF RCVR OOK 315MHZ/434MHZ 20QFN | 20-VFQFN Exposed Pad | |
 | SI4438-B1C-FM | Silicon Labs | IC RF TXRX MCU ISM<1GHZ 20VFQFN | 20-VFQFN Exposed Pad |
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Shopping Guide
Shipping | Delivery Period | Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations. |
Shipping Rate | Shipping rate is based on size, weight, destination of the package. MOST offers competitive shipping options through top carriers DHL, FedEx and UPS. We also offer shipping account services for customers who wish to be billed directly for shipping. | |
Shipping Methods | | |
Shipping Tracking | Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history. | |
Returning | Returning | All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment. |
Ordering | How to Buy | Online and offline orders both are available. Please find the order process guidance from below link: If you have any operation issue, please feel free to contact with our customer service. |
Payment | TT in advance (bank transfer), Western Union, Credit card, PayPal. Customer is responsible for shipping fee, bank charges, duties and taxes. |
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SI4311-B21-GMR Comments
109 reviews
2021-02-27 00:00:00
Their range of products covers both common and hard-to-find components, a great resource for electronic enthusiasts.
2021-02-26 00:00:00
I have used this to measure various antennas, and it is useful.
2021-02-25 00:00:00
This is great for imaging my retro-pc floppies. It worked out of the box with minimal setup. Hooked up my floppy drive, fired up my imaging software and it all just worked.
2021-02-25 00:00:00
Customer service was responsive.
2021-01-23 00:00:00
I especially appreciate their detailed product descriptions and technical specifications, which allow me to make informed purchasing decisions.
2021-01-14 00:00:00
The shipping time was average, not exceptionally fast but within a reasonable timeframe.
2021-01-07 00:00:00
Competitive pricing without compromising on product quality.
2020-12-25 00:00:00
Simplify the process of finding specific components, Jakelectronics has a very easy-to-use interface to search for semiconductors, electronic components.
2020-11-28 00:00:00
Great project!
2020-11-26 00:00:00
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