C8051F127R vs C8051F126R Comparison
Detailed side-by-side comparison of C8051F127R by Silicon Labs and C8051F126R 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
C8051F126R - 50MHz 8051 MCU, 128KB Flash, 100-TQFP | Silicon Labs (Tape & Reel)
C8051F126R ✓ ActiveSpecification Comparison
| Parameter | C8051F127R | C8051F126R |
|---|---|---|
| Brand | Silicon Labs | Silicon Labs |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 8-bit mixed-signal microcontroller | — |
| Series | C8051F12x | — |
| Maximum Clock Speed | 50 MHz | — |
| Flash Memory | 128 KB | — |
| Flash Organization | 128K x 8 | — |
| RAM Size | 8.25K x 8 | — |
| Supply Voltage | 2.7 V to 3.6 V | — |
| ADC Resolution | 10-bit | — |
| Digital I/O Pins | 32 | 64 (100-pin TQFP); 32 (64-pin TQFP) |
| Package | 64-TQFP (10 mm x 10 mm) | 100-pin TQFP (14x14 mm, TQFP-100) |
| Mounting Type | Surface Mount | Surface Mount |
| Core | 8051-compatible 8-bit core | — |
| Program Memory Type | Embedded Flash | — |
| Programming Support | In-system programming | — |
| Manufacturer | Silicon Labs | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40 C to +85 C (industrial) |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Core Architecture | — | 8051-compatible 8-bit MCU (CIP-51) |
| Max CPU Clock | — | 50 MHz |
| Peak Throughput | — | 50 MIPS |
| Program Memory (Flash) | — | 128 kB |
| RAM | — | 8 kB |
| ADC | — | 10-bit SAR, 8-ch., 100 ksps (12-bit mode available) |
| DAC | — | 12-bit, 2 channels |
| Comparators | — | 2 on-chip |
| Timers | — | 5 x 16-bit |
| Supply Voltage (VDD) | — | 2.7 V to 3.6 V |
| Internal Oscillator | — | 24.5 MHz +/- 2% |
| Programming Interface | — | JTAG / C2 (in-system programmable Flash) |