This detailed comparison of C8051F121R and C8051F127-GQ in the Embedded - Microcontrollers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | Silicon Labs | Silicon Labs |
|---|---|---|
| Package / Case | 64-TQFP | 64-TQFP |
| Description | IC MCU 8BIT 128KB FLASH 64TQFP | IC MCU 8BIT 128KB FLASH 64TQFP |
| In Stock | 1 658 | 341 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Not For New Designs |
| Series | C8051F12x | C8051F12x |
| Package | Tape & Reel (TR)Cut Tape (CT) | Tray |
| Core Processor | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit |
| Speed | 100MHz | 50MHz |
| Connectivity | EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART | EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Number of I/O | 32 | 32 |
| Program Memory Size | 128KB (128K x 8) | 128KB (128K x 8) |
| Program Memory Type | FLASH | FLASH |
| EEPROM Size | - | - |
| RAM Size | 8.25K x 8 | 8.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 3.6V | 2.7V ~ 3.6V |
| Data Converters | A/D 8x8b, 8x10b; D/A 2x12b | A/D 8x8b, 8x10b; D/A 2x12b |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 64-TQFP (10x10) | 64-TQFP (10x10) |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| Z8F2422VS020SC | Zilog / Littelfuse | IC MCU 8BIT 24KB FLASH 68PLCC |
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| UPD70F3237BM1GJ(A2)-V54-UEN-A | Renesas Electronics America | IC MCU 32BIT 256KB FLSH 144FLQFP |
|
| EFM32LG332F64-QFP64 | Silicon Labs | IC MCU 32BIT 64KB FLASH 64TQFP |
|
| DSPIC33FJ32GS606T-I/MR | Roving Networks / Microchip Technology | IC MCU 16BIT 32KB FLASH 64VQFN |
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| DSPIC33FJ06GS202AT-E/MM | Roving Networks / Microchip Technology | IC MCU 16BIT 6KB FLASH 28QFN |
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| PIC18F2610-E/SP | Roving Networks / Microchip Technology | IC MCU 8BIT 64KB FLASH 28SPDIP |
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| EFM32LG880F64G-E-QFP100 | Silicon Labs | IC MCU 32BIT 64KB FLASH 100LQFP |
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| R5F1026ADSP#X0 | Renesas Electronics America | IC MCU 16BIT 16KB FLASH 20LSSOP |
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| EFM32G890F32-BGA112T | Silicon Labs | IC MCU 32BIT 32KB FLASH 112BGA |
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| PIC16C621A-04E/SS | Roving Networks / Microchip Technology | IC MCU 8BIT 1.75KB OTP 20SSOP |
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| R5F104GDANA#20 | Renesas Electronics America | IC MCU 16BIT 48KB FLASH 48HWQFN |
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| UPSD3433E-40U6 | STMicroelectronics | IC MCU 8BIT 160KB FLASH 80LQFP |
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| M054LAN | Nuvoton Technology Corporation America | IC MCU 32BIT 16KB FLASH 48LQFP |
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| PIC16LC57C-04/SP | Roving Networks / Microchip Technology | IC MCU 8BIT 3KB OTP 28SPDIP |
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| AT87F52-24JI | Roving Networks / Microchip Technology | IC MCU 8BIT 8KB FLASH 44PLCC |
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