C8051F902-GU Silicon Laboratories Inc, C8051F902-GU Datasheet - Page 3

• Manufacturer Part Number: C8051F902-GU
• Description: IC MCU 8BIT 8KB FLASH 24QSOP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F9xxr

Specifications of C8051F902-GU

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 24-QSOP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 16
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 3.6 V
• Data Converters: A/D 15x10/12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F9x
• Core: 8051
• Data Ram Size: 768 B
• Interface Type: UART
• Maximum Clock Frequency: 25 MHz
• Number Of Timers: 4
• Operating Supply Voltage: 0.9 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F912DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit
• Package: 24QSOP
• Device Core: 8051
• Family Name: C8051F90x
• Maximum Speed: 25 MHz
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1849-5

Table of Contents
1. System Overview.................................................................................................... 17
2. Ordering Information.............................................................................................. 26
3. Pinout and Package Definitions............................................................................ 27
4. Electrical Characteristics....................................................................................... 36
5. SAR ADC with 16-bit Auto-Averaging Accumulator and
6. Programmable Current Reference (IREF0) .......................................................... 86
1.1. CIP-51™ Microcontroller Core.......................................................................... 20
1.2. Port Input/Output............................................................................................... 21
1.3. Serial Ports ....................................................................................................... 22
1.4. Programmable Counter Array ........................................................................... 22
1.5. SAR ADC with 16-bit Auto-Averaging Accumulator and 
1.6. Programmable Current Reference (IREF0) ...................................................... 24
1.7. Comparators ..................................................................................................... 24
4.1. Absolute Maximum Specifications .................................................................... 36
4.2. Electrical Characteristics................................................................................... 37
Autonomous Low Power Burst Mode................................................................... 61
5.1. Output Code Formatting ................................................................................... 62
5.2. Modes of Operation .......................................................................................... 63
5.3. 8-Bit Mode......................................................................................................... 67
5.4. 12-Bit Mode (C8051F912/02 Only) ................................................................... 67
5.5. Low Power Mode (C8051F912/902 only) ......................................................... 67
5.6. Programmable Window Detector ...................................................................... 75
5.7. ADC0 Analog Multiplexer.................................................................................. 78
5.8. Temperature Sensor ......................................................................................... 80
5.9. Voltage and Ground Reference Options........................................................... 83
5.10.External Voltage References............................................................................ 84
5.11.Internal Voltage References ............................................................................. 84
5.12.Analog Ground Reference................................................................................ 84
5.13.Temperature Sensor Enable ............................................................................ 84
5.14.Voltage Reference Electrical Specifications ..................................................... 85
6.1. PWM Enhanced Mode ...................................................................................... 86
1.1.1. Fully 8051 Compatible.............................................................................. 20
1.1.2. Improved Throughput ............................................................................... 20
1.1.3. Additional Features .................................................................................. 20
5.2.1. Starting a Conversion............................................................................... 63
5.2.2. Tracking Modes........................................................................................ 64
5.2.3. Burst Mode ............................................................................................... 65
5.2.4. Settling Time Requirements ..................................................................... 66
5.2.5. Gain Setting.............................................................................................. 67
5.6.1. Window Detector In Single-Ended Mode ................................................. 77
5.6.2. ADC0 Specifications................................................................................. 77
5.8.1. Calibration ................................................................................................ 81
Autonomous Low Power Burst Mode ............................................................... 23
Rev. 1.0
C8051F91x-C8051F90x
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