C8051F991 -- LOW POWER MCU
Silicon Labs
Low Power MCU
C8051F991
Description
High-speed pipelined 8051-compatible microcontroller core (up to 25 MIPS)
Industry’s lowest active & sleep currents
150 µA/MHz active mode
10 nA sleep mode
50 nA sleep mode with brown-out protection
300 nA sleep mode with internal oscillator
14 input charge timing capacitance to digital converter
12-bit 75 ksps single-ended ADC
6-bit current reference
Precision calibrated 24.5 MHz internal oscillator
SmaRTClock oscillator
8 kB of on-chip Flash memory
512 bytes of on-chip RAM
Implemented SMBus/I2C, UART, and SPI serial interfaces
Four general-purpose 16-bit timers
Programmable Counter/Timer Array (PCA)
On-chip internal voltage reference
On-chip watchdog timer
On-chip power-on reset and supply monitor
On-chip voltage comparator
17 general purpose I/O
In-system, full-speed, non-intrusive debug interface (on-chip)
Description
High-speed pipelined 8051-compatible microcontroller core (up to 25 MIPS)
Industry’s lowest active & sleep currents
150 µA/MHz active mode
10 nA sleep mode
50 nA sleep mode with brown-out protection
300 nA sleep mode with internal oscillator
14 input charge timing capacitance to digital converter
12-bit 75 ksps single-ended ADC
6-bit current reference
Precision calibrated 24.5 MHz internal oscillator
SmaRTClock oscillator
8 kB of on-chip Flash memory
512 bytes of on-chip RAM
Implemented SMBus/I2C, UART, and SPI serial interfaces
Four general-purpose 16-bit timers
Programmable Counter/Timer Array (PCA)
On-chip internal voltage reference
On-chip watchdog timer
On-chip power-on reset and supply monitor
On-chip voltage comparator
17 general purpose I/O
In-system, full-speed, non-intrusive debug interface (on-chip)
Datasheet
Suppliers
High-speed pipelined 8051-compatible microcontroller core (up to 25 MIPS)
Industry’s lowest active & sleep currents
150 µA/MHz active mode
10 nA sleep mode
50 nA sleep mode with brown-out protection
300 nA sleep mode with internal oscillator
14 input charge timing capacitance to digital converter
12-bit 75 ksps single-ended ADC
6-bit current reference
Precision calibrated 24.5 MHz internal oscillator
SmaRTClock oscillator
8 kB of on-chip Flash memory
512 bytes of on-chip RAM
Implemented SMBus/I2C, UART, and SPI serial interfaces
Four general-purpose 16-bit timers
Programmable Counter/Timer Array (PCA)
On-chip internal voltage reference
On-chip watchdog timer
On-chip power-on reset and supply monitor
On-chip voltage comparator
17 general purpose I/O
In-system, full-speed, non-intrusive debug interface (on-chip)
| High-speed pipelined 8051-compatible microcontroller core (up to 25 MIPS) |
| Industry’s lowest active & sleep currents |
| 150 µA/MHz active mode |
| 10 nA sleep mode |
| 50 nA sleep mode with brown-out protection |
| 300 nA sleep mode with internal oscillator |
| 14 input charge timing capacitance to digital converter |
| 12-bit 75 ksps single-ended ADC |
| 6-bit current reference |
| Precision calibrated 24.5 MHz internal oscillator |
| SmaRTClock oscillator |
| 8 kB of on-chip Flash memory |
| 512 bytes of on-chip RAM |
| Implemented SMBus/I2C, UART, and SPI serial interfaces |
| Four general-purpose 16-bit timers |
| Programmable Counter/Timer Array (PCA) |
| On-chip internal voltage reference |
| On-chip watchdog timer |
| On-chip power-on reset and supply monitor |
| On-chip voltage comparator |
| 17 general purpose I/O |
| In-system, full-speed, non-intrusive debug interface (on-chip) |
Supplier's Site
Datasheet
Technical Specifications
|
Product Category
|
Microcontrollers (MCU) |
|
Product Number
|
C8051F991 |
|
Product Name
|
Low Power MCU |
|
Clock Speed
|
24.5 MHz
|
|
Bits
|
Other; 10/12-bit
|
|
Number
|
4
|
|
RAM
|
0.5120 KB
|
|
ROM Type
|
Flash
|
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