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Silicon Labs EFM8UB20F64G-B-QFP48R
MPN EFM8UB20F64G-B-QFP48R
End of Life
Spot Stock · 24-48h Dispatch
100% Original Sealed
IC MCU 8BIT 64KB FLASH 48TQFP
In Stock: 5,000 pcs
MOQ: 1 pcs
Logistics: DHL / FedEx DAP (Global Express · 3-7d)
Russia & CIS DDP (Door-to-Door Cleared)
Dispatch: Shenzhen / HK
Unit Price (USD)
$4.21 / pc
Direct Purchase Ready
Volume Pricing Breaks Confirmed upon quotation
1+ pcs
$4.21
10+ pcs
$3.79
30+ pcs
$3.45
100+ pcs
$3.12
500+ pcs
$2.90
1,000+ pcs
$2.74
Working on a production BOM or have a target unit price? Submit Target Price
[SPEC] Essential Parameters Snapshot Full Specifications (17)
Package / Case 48-TQFP
Supply Voltage 2.65V ~ 3.6V
Speed / Frequency 48MHz
Memory / RAM 4.25K x 8
Full Technical Specifications
17 Parameters| Parameter / Attribute | Specification / Value |
|---|---|
| Series | Universal Bee |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 2.65V ~ 3.6V |
| Operating temperature | -40°C ~ 85°C (TA) |
| Speed | 48MHz |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| RAM size | 4.25K x 8 |
| Core size | 8-Bit |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | EBI/EMI, I²C, SMBus, SPI, UART/USART, USB |
| Number of i (O) | 40 |
| Core processor | CIP-51 8051 |
| Case | 48-TQFP |
| Data converters | A/D 32x10b |
| Program memory size | 64KB (64K x 8) |
Series Sibling Variants
Silicon Labs Universal Bee Series Models
Sibling variants, package options, and speed/density grades in this Silicon Labs semiconductor series. Active Shenzhen warehouse allocation and rapid 24-48h dispatch.
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EFM8UB20F64G-B-QFP48R
Verified Allocation