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For Reference Only
| Part Number | C8051F991-GMR |
| OEMstron Part # | C8051F991-GMR |
| Manufacturer | Silicon Labs |
| Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
| Description | IC MCU 8BIT 8KB FLASH 20QFN |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | C8051F991-GMR PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 26 - May 31 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
C8051F991-GMR Specifications
| Part Number | C8051F991-GMR | |
| Brand | Silicon Labs | |
| Lifecycle | Obsolete | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Embedded Processors & Controllers | |
| Subcategory | Microcontrollers | |
| Manufacturer | Silicon Labs | |
| Series | C8051F9xx | |
| Core Processor | CIP-51 8051 | |
| Core Size | 8-Bit | |
| Speed | 25MHz | |
| Connectivity | SMBus (2-Wire/I²C), SPI, UART/USART | |
| Peripherals | Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT | |
| Number of I/O | 16 | |
| Program Memory Size | 8KB (8K x 8) | |
| Program Memory Type | FLASH | |
| EEPROM Size | - | |
| RAM Size | 512 x 8 | |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V | |
| Data Converters | - | |
| Oscillator Type | Internal | |
| Operating Temperature | -40°C ~ 85°C (TA) | |
| Mounting Type | Surface Mount | |
| Package / Case | 20-UFQFN Exposed Pad | |
| Supplier Device Package | 20-QFN (3x3) |
C8051F991-GMR Documents
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| Part Number | Description | Stock |
|
C8051F991-GMR Silicon Laboratories Inc |
IC MCU 8BIT 8KB FLASH 20QFN |
Contact Us |
| Part Number | Description | Stock |
|
C8051F991-C-GMR D# C8051F991-C-GMR-ND Silicon Laboratories Inc |
IC MCU 8BIT 8KB FLASH 20QFN |
Temporarily Out of Stock |
|
C8051F991-GMR D# C8051F991-GMR-ND Silicon Laboratories Inc |
IC MCU 8BIT 8KB FLASH 20QFN |
Limited Supply - Call |
| Part Number | Description | Stock |
|
C8051F991-GMR Silicon Laboratories Inc |
In stock shipping within 2days |
972 |
| Part Number | Description | Stock |
|
C8051F991GMR SILC |
OEM/CM QUOTES ONLY | NO BROKERS |
569 |
| Part Number | Description | Stock |
|
C8051F991-GMR Silicon Laboratories Inc |
OEM/CM Immediate delivery |
972 |
| Part Number | Description | Stock |
|
C8051F991-GMR D# NS-C8051F991-GMR Silicon Laboratories Inc |
OEM/CM ONLY |
8125 |
| Part Number | Description | Stock |
|
C8051F991GMR Silicon Laboratories Inc |
OEM/CM ONLY |
511 |
| Part Number | Description | Stock |
|
C8051F991-GMR Silicon Laboratories Inc |
IN stock Immediate delivery |
967 |
| Part Number | Description | Stock |
|
C8051F991-C-GMR Silicon Laboratories Inc |
8kB/512B RAM, 13ch CapSense, QFN20 |
Short Lead Time |
| Part Number | Description | Stock |
|
C8051F991-GMR Silicon Image Inc |
shipping today |
3329 |
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| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| Minimum | 1 |
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