This detailed comparison of C8051F990-GM and C8051F981-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 | 20-UFQFN Exposed Pad | 20-UFQFN Exposed Pad |
| Description | IC MCU 8BIT 8KB FLASH 20QFN | IC MCU 8BIT 8KB FLASH 20QFN |
| In Stock | 4 955 | 5 634 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Obsolete |
| Series | C8051F9xx | C8051F9xx |
| Package | Tube | Tape & Reel (TR) |
| Core Processor | CIP-51 8051 | CIP-51 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, Cap Sense, POR, PWM, Temp Sensor, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 16 | 16 |
| Program Memory Size | 8KB (8K x 8) | 8KB (8K x 8) |
| Program Memory Type | FLASH | FLASH |
| EEPROM Size | - | - |
| RAM Size | 512 x 8 | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V | 1.8V ~ 3.6V |
| Data Converters | A/D 9x12b | - |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 20-QFN (3x3) | 20-QFN (3x3) |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| CY91F362GBPVSR-GE1 | Cypress Semiconductor | IC MCU 32BIT 512KB FLASH 208QFP |
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| UPSD3434EV-40T6 | STMicroelectronics | IC MCU 8BIT 288KB FLASH 52TQFP |
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| PIC18LF44K22-E/ML | Roving Networks / Microchip Technology | IC MCU 8BIT 16KB FLASH 44QFN |
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| PIC16LC774T-I/PQ | Roving Networks / Microchip Technology | IC MCU 8BIT 7KB OTP 44MQFP |
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| R5F104BCGNA#U0 | Renesas Electronics America | IC MCU 16BIT 32KB FLASH 32WQFN |
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| AT89C5131A-S3SIM | Roving Networks / Microchip Technology | IC MCU 8BIT 32KB FLASH 52PLCC |
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| MB90549GPF-G-214-BNDE1 | Cypress Semiconductor | IC MCU 16BIT 256KB MROM 100QFP |
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| R7F7010283AFP-C#KA4 | Renesas Electronics America | IC MCU 32BIT 768KB FLSH 144LFQFP |
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| ATXMEGA192D3-MN | Roving Networks / Microchip Technology | IC MCU 8/16BIT 192KB FLASH 64QFN |
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| PIC16C712T-04/SS | Roving Networks / Microchip Technology | IC MCU 8BIT 1.75KB OTP 20SSOP |
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| PIC16C56T-10/SO | Roving Networks / Microchip Technology | IC MCU 8BIT 1.5KB OTP 18SOIC |
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| SPC56EL64L5CBFSY | STMicroelectronics | IC MCU 32BIT 1.5MB FLASH 144LQFP |
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| UPD78F0491GC-GAD-AX | Renesas Electronics America | IC MCU 8BIT 16KB FLASH 80LQFP |
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| UPD703231GB(A)-519-8EU-A | Renesas Electronics America | IC MCU 32BIT 128KB MROM 64LFQFP |
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| XC2238N24F40LAAKXUMA1 | IR (Infineon Technologies) | IC MCU 16/32B 192KB FLASH 64LQFP |
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