EFM8LB11F32ES1-C-QFN24R vs EFM8LB12F64E-C-QFN24 Comparison
Detailed side-by-side comparison of EFM8LB11F32ES1-C-QFN24R by Silicon Labs and EFM8LB12F64E-C-QFN24 by Silicon Labs. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Silicon Labs
EFM8LB11F32ES1-C-QFN24R - 8-bit 72MHz Laser Bee MCU, 32KB Flash | Silicon Labs
EFM8LB11F32ES1-C-QFN24R ✓ ActiveSilicon Labs
EFM8LB12F64E-C-QFN24 - 72MHz 8051 MCU 64KB Flash QFN-24 | Silicon Labs
EFM8LB12F64E-C-QFN24 ✓ ActiveSpecification Comparison
| Parameter | EFM8LB11F32ES1-C-QFN24R | EFM8LB12F64E-C-QFN24 |
|---|---|---|
| Brand | Silicon Labs | Silicon Labs |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.99 | $1.55 |
| Core | CIP-51 8051 | — |
| Core Size | 8-bit | — |
| Core Speed | 72 MHz | — |
| Flash Memory | 32 KB (32K x 8) | — |
| RAM | 2.25 KB | 4.25 KB (256 B standard + 4 KB XRAM) |
| ROM Type | Flash | — |
| Data Bus Width | 8-bit | 8-bit |
| Supply Voltage (Vcc/Vdd) | 2.2 V to 3.6 V | — |
| Number of I/O | 20 | — |
| ADC | 12 x 14-bit | 14-bit, 12-channel, up to 900 ksps |
| DAC | 2 x 12-bit | 4 x 12-bit |
| Package | 24-QFN (3x3 mm) | 24-pin QFN (3x3 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +125 C (extended industrial, see datasheet) | — |
| Silicon Revision | C (indicated by "C" suffix) | — |
| RoHS Status | Compliant | Compliant |
| Core Architecture | — | CIP-51 8051 (pipelined) |
| Maximum CPU Frequency | — | 72 MHz |
| Program Memory (Flash) | — | 64 KB (64K x 8) |
| Supply Voltage (VDD) | — | 2.2 V to 3.6 V |
| Comparators | — | 2 low-current |
| Configurable Logic Units | — | 4 |
| Timers | — | 6 x 16-bit |
| Digital I/O Pins | — | 20 |
| Communication Interfaces | — | UART, SPI, I2C, CAN |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| Internal Oscillator Accuracy | — | +/-2% |
| Internal Temperature Sensor Accuracy | — | +/-3 C |