Silicon Labs EFM8UB20F32G-B-QFP48 Microcontrollers
IC MCU 8BIT 32KB FLASH 48TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
EFM8UB20F32G-B-QFP48
Detailed Description
IC MCU 8BIT 32KB FLASH 48TQFP
Package
48-TQFP
Lifecycle Status
Active
Datasheet
EFM8UB20F32G-B-QFP48 Datasheet
Quick Jump:
Technical Specifications
Silicon Labs EFM8UB20F32G-B-QFP48 Microcontrollers technical specifications.
General
Series
EFM8UB2
RAM Size
2.25K x 8
Data Bus Width
8 bit
Maximum Clock Frequency
48 MHz
RoHS
Yes
Package / Case
48-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.65V ~ 3.6V
Lifecycle Status
Active
Alternate Parts Comparison (EFM8UB20F32G-B-QFP48 vs EFM8BB52F16G-C-QFN20R vs EFM8BB21F16I-C-QFN20 vs EFM8LB12F64ES1-C-QFN32R)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 48-TQFP | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 32-UFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 2.65V ~ 3.6V | 1.8V ~ 5.5V | 2.2V ~ 3.6V | 2.2V ~ 3.6V |
| Core Processor | CIP-51 8051 | CIP-51 8051 | CIP-51 8051 | CIP-51 8051 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 2.25K x 8 | 1.25K x 8 | 2.25K x 8 | 4.25K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | EBI/EMI, I²C, SMBus, SPI, UART/USART, USB | I²C, SMBus, SPI, UART/USART | I²C, SMBus, SPI, UART/USART | I²C, SMBus, SPI, UART/USART |
| Data Converters | A/D 32x10b | A/D 16x12b SAR; D/A 1x10b | A/D 15x12b | A/D 20x14b; D/A 4x12b |
| Moisture Sensitive | Yes | Yes | Yes | Yes |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
