This detailed comparison of C8051F921-G-GM and C8051F931-GMR 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 | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad |
| Description | IC MCU 8BIT 32KB FLASH 24QFN | IC MCU 8BIT 64KB FLASH 24QFN |
| In Stock | 6 971 | 1 200 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Active | Obsolete |
| Series | C8051F9xx | C8051F9xx |
| Package | Tube | Tape & Reel (TR) |
| Core Processor | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit |
| Speed | 25MHz | 25MHz |
| Connectivity | SMBus (2-Wire/I²C), SPI, UART/USART | 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 | 16 | 16 |
| Program Memory Size | 32KB (32K x 8) | 64KB (64K x 8) |
| Program Memory Type | FLASH | FLASH |
| EEPROM Size | - | - |
| RAM Size | 4.25K x 8 | 4.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 0.9V ~ 3.6V | 0.9V ~ 3.6V |
| Data Converters | A/D 15x10b | A/D 15x10b |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 24-QFN (4x4) | 24-QFN (4x4) |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| R5F111PGAFB#10 | Renesas Electronics America | IC MCU 16BIT 128KB FLSH 100LFQFP |
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| ATSAM3N00BA-AU | Roving Networks / Microchip Technology | IC MCU 32BIT 16KB FLASH 64LQFP |
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| PIC16LF15345-E/GZ | Roving Networks / Microchip Technology | IC MCU 8BIT 14KB FLASH 20UQFN |
|
| PIC24FJ128DA106T-I/PT | Roving Networks / Microchip Technology | IC MCU 16BIT 128KB FLASH 64TQFP |
|
| PIC16LC621A-04/SO | Roving Networks / Microchip Technology | IC MCU 8BIT 1.75KB OTP 18SOIC |
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| SPC5607BF1VLQ6 | NXP Semiconductors | IC MCU 32BIT 1.5MB FLASH 144LQFP |
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| R5F572TKADFP#10 | Renesas Electronics America | IC MCU 32BIT 1MB FLASH 100LFQFP |
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| LPC812M101JDH20J | NXP Semiconductors | IC MCU 32BIT 16KB FLASH 20TSSOP |
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| AT91SAM7S256C-MU-999 | VIGOR | RISC MICROCONTROLLER, 32 BIT, F |
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| MB90423GAVPF-GS-326 | Cypress Semiconductor | IC MCU 16BIT 128KB MROM 100QFP |
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| MC56F82736VLFR | VIGOR | IC MCU 32BIT 48KB FLASH 48LQFP |
|
| S9S12DG12F1CPVE | VIGOR | IC MCU 16BIT 128KB FLASH 112LQFP |
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| SPC560P40L3CEFBR | STMicroelectronics | IC MCU 32BIT 256KB FLASH 100LQFP |
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| R5F1058AALA#W0 | Renesas Electronics America | IC MCU 16BIT 16KB FLASH 25LGA |
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| MC9S08DZ128CLF | VIGOR | IC MCU 8BIT 128KB FLASH 48LQFP |
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