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