This detailed comparison of C8051F921-GMR and C8051F931-GM 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 | 1 210 | 1 500 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Obsolete |
| Series | C8051F9xx | C8051F9xx |
| Package | Tape & Reel (TR) | Tray |
| 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 |
|---|---|---|---|
| MB90867ESPMC-G-370E1 | Cypress Semiconductor | IC MCU 16BIT 128KB MROM 100LQFP |
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| LM3S9B81-IQC80-C3 | Texas Instruments | IC MCU 32BIT 256KB FLASH 100LQFP |
|
| ZGP323HEH4804C | Zilog / Littelfuse | IC MCU 8BIT 4KB OTP 48SSOP |
|
| UPD78F0442GB-GAH-AX | Renesas Electronics America | IC MCU 8BIT 24KB FLASH 64LQFP |
|
| SAF-XC878M-13FFI 3V3 AA | IR (Infineon Technologies) | IC MCU 8BIT 52KB FLASH 64LQFP |
|
| PIC24EP256MC202T-E/SO | Roving Networks / Microchip Technology | IC MCU 16BIT 256KB FLASH 28SOIC |
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| ZGP323LAH2016C | Zilog / Littelfuse | IC MCU 8BIT 16KB OTP 20SSOP |
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| EFM8LB12F32E-B-QFN32R | Silicon Labs | IC MCU 8BIT 32KB FLASH 32QFN |
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| MB9BF518TPMC-GK7E1 | Cypress Semiconductor | IC MCU 32BIT 1MB FLASH 176LQFP |
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| ATTINY167-15MZ | Roving Networks / Microchip Technology | IC MCU 8BIT 16KB FLASH 32QFN |
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| MB9BF216THPMC-GK7E1 | Cypress Semiconductor | IC MCU 32BIT 512KB FLASH 176LQFP |
|
| LM3S5651-IBZ80-C5T | Texas Instruments | IC MCU 32BIT 128KB FLASH 108BGA |
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| AVR64DB48T-I/6LX | Roving Networks / Microchip Technology | IC MCU 8BIT 64KB FLASH 48VQFN |
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| PIC16C56-RCI/SO | Roving Networks / Microchip Technology | IC MCU 8BIT 1.5KB OTP 18SOIC |
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| XMC4104F64K128ABXQSA1 | IR (Infineon Technologies) | IC MCU 32BIT 128KB FLASH 64LQFP |
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