C8051F537-IM Silicon Laboratories Inc, C8051F537-IM Datasheet - Page 9

• Manufacturer Part Number: C8051F537-IM
• Description: IC 8051 MCU 2K FLASH 20QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F53xr

Specifications of C8051F537-IM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 16
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.25 V
• Data Converters: A/D 16x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-QFN
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.25 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 16 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1400

C8051F52x/F52xA/F53x/F53xA
List of Tables
Table 1.1. Product Selection Guide (Recommended for New Designs) .................. 14
Table 1.2. Product Selection Guide (Not Recommended for New Designs) ........... 15
Table 1.3. Operating Modes Summary .................................................................... 21
Table 2.1. Absolute Maximum Ratings .................................................................... 25
Table 2.2. Global DC Electrical Characteristics ....................................................... 26
Table 2.3. ADC0 Electrical Characteristics .............................................................. 29
Table 2.4. Voltage Reference Electrical Characteristics ......................................... 30
Table 2.5. Voltage Regulator Electrical Specifications ............................................ 30
Table 2.6. Comparator Electrical Characteristics .................................................... 31
Table 2.7. Reset Electrical Characteristics .............................................................. 32
Table 2.8. Flash Electrical Characteristics .............................................................. 33
Table 2.9. Port I/O DC Electrical Characteristics ..................................................... 33
Table 2.10. Oscillator Electrical Characteristics ...................................................... 34
Table 3.1. Pin Definitions for the C8051F52x and C8051F52xA (DFN 10) ............. 36
Table 3.2. DFN-10 Package Diagram Dimensions .................................................. 38
Table 3.3. DFN-10 Landing Diagram Dimensions ................................................... 39
Table 3.4. Pin Definitions for the C8051F53x and C805153xA (TSSOP 20) .......... 40
Table 3.5. TSSOP-20 Package Diagram Dimensions ............................................. 43
Table 3.6. TSSOP-20 Landing Diagram Dimensions .............................................. 44
Table 3.7. Pin Definitions for the C8051F53x and C805153xA (QFN 20) ............... 46
Table 3.8. QFN-20 Package Diagram Dimensions ................................................. 49
Table 3.9. QFN-20 Landing Diagram Dimensions ................................................... 51
Table 8.1. CIP-51 Instruction Set Summary ............................................................ 83
Table 9.1. Special Function Register (SFR) Memory Map ...................................... 94
Table 9.2. Special Function Registers ..................................................................... 95
Table 10.1. Interrupt Summary ................................................................................ 99
Table 12.1. Flash Security Summary .................................................................... 117
Table 15.1. Timer Settings for Standard Baud Rates 
Using the Internal Oscillator ............................................................... 149
Table 16.1. SPI Slave Timing Parameters ............................................................ 162
Table 17.1. Baud-Rate Calculation Variable Ranges ............................................ 165
Table 17.2. Manual Baud Rate Parameters Examples ......................................... 166
Table 17.3. Autobaud Parameters Examples ........................................................ 167
Table 17.4. LIN Registers* (Indirectly Addressable) .............................................. 173
Table 19.1. PCA Timebase Input Options ............................................................. 195
Table 19.2. PCA0CPM Register Settings for PCA Capture/Compare Modules .... 196
Table 19.3. Watchdog Timer Timeout Intervals1 ................................................... 204
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