Features
  • 50 MIPS 8051 CPU
  • 16 or 8 kB Flash memory
  • 1 kB RAM
  • 24 MHz on-board oscillator (±0.5%) with clock multiplier
  • 12-bit, 200 ksps ADC, ±1LSB INL
  • Up to 25 analog inputs
  • Up to 25 digital I/O
  • LIN 2.1, UART, SPI, I2C
  • PWM, Timers
  • LDO Regulator with VDD Output
  • 1.8 to 5.25 V input supply
  • –40 to 125 ºC operating range
  • Two on-chip comparator and temperature sensor
  • Packages:
    • 32-Pin QFP/QFN
    • 24-Pin QFN

Getting Started with C8051F54x

 

C8051F540DK Development Kit

The easiest way to begin development with the C8051F54x AEC-Q100 qualified, low-cost microcontroller family is with the fully functional C8051F540DK development kit.


C8051F54x Product Matrix


Common Specifications
MCU Core: 8051
MHz: 50
RAM (kB): 1.25
USB: 0
Cap Sense: No
Temp Sensor: Yes
Timers (16-bit): 4
PCA Channels: 6
Comparators: 2
UART: 1
SPI: 1
I2C: 0
Devices
Part NumberData SheetDev KitMCU CoreMHzFlashRAM (kB)Dig I/O PinsADC 1USBTemp SensorTimers (16-bit)PCA ChannelsADC 2DACComparatorsUARTSPII2CHS I2C SlaveI2SEMIFCANLINLCD SegmentsAESAEC-Q100Package TypePackage SizeInternal Osc.VREFDebug InterfaceOtherOrder Part NumberShort DescriptionCurrent Mode Power ConsumptionAnalog IntensiveGeneral PurposeUltra-Low Power

C8051F540DK
80515016 kB1.252512-bit, 25-ch., 200 ksps0Yes46211000001 NoNoQFN325x5 mm±0.5%YesC2-40 to 125 °CC8051F540-IMMCU 8051 50MHz 16kB 5V LIN NoNoNo

C8051F540DK
80515016 kB1.252512-bit, 25-ch., 200 ksps0Yes46211000001 NoNoQFP327x7 mm±0.5%YesC2-40 to 125 °CC8051F540-IQMCU 8051 50MHz 16kB 5V LIN NoNoNo

C8051F540DK
80515016 kB1.252512-bit, 25-ch., 200 ksps0Yes46211000000 NoNoQFN325x5 mm±0.5%YesC2-40 to 125 °CC8051F541-IMMCU 8051 50MHz 16kB 5V NoNoNo

C8051F540DK
80515016 kB1.252512-bit, 25-ch., 200 ksps0Yes46211000000 NoNoQFP327x7 mm±0.5%YesC2-40 to 125 °CC8051F541-IQMCU 8051 50MHz 16kB 5V NoNoNo

C8051F540DK
80515016 kB1.251812-bit, 18-ch., 200 ksps0Yes46211000001 NoYesQFN244x4 mm±0.5%YesC2-40 to 125 °CC8051F542-IMMCU 8051 50MHz 16kB 5V LIN NoNoNo

C8051F540DK
80515016 kB1.251812-bit, 18-ch., 200 ksps0Yes46211000000 NoNoQFN244x4 mm±0.5%YesC2-40 to 125 °CC8051F543-IMMCU 8051 50MHz 16kB 5V NoNoNo

C8051F540DK
8051508 kB1.252512-bit, 18-ch., 200 ksps0Yes46211000001 NoNoQFN325x5 mm±0.5%YesC2-40 to 125 °CC8051F544-IMMCU 8051 50MHz 8kB 5V LIN NoNoNo

C8051F540DK
8051508 kB1.252512-bit, 25-ch., 200 ksps0Yes46211000001 NoNoQFP327x7 mm±0.5%YesC2-40 to 125 °CC8051F544-IQMCU 8051 50MHz 8kB 5V LIN NoNoNo

C8051F540DK
8051508 kB1.252512-bit, 25-ch., 200 ksps0Yes46211000000 NoNoQFN325x5 mm±0.5%YesC2-40 to 125 °CC8051F545-IMMCU 8051 50MHz 8kB 5V NoNoNo

C8051F540DK
8051508 kB1.252512-bit, 25-ch., 200 ksps0Yes46211000000 NoNoQFP327x7 mm±0.5%YesC2-40 to 125 °CC8051F545-IQMCU 8051 50MHz 8kB 5V NoNoNo

C8051F540DK
8051508 kB1.251812-bit, 18-ch., 200 ksps0Yes46211000000 NoNoQFN244x4 mm±0.5%YesC2-40 to 125 °CC8051F546-IMMCU 8051 50MHz 8kB 5V LIN NoNoNo

C8051F540DK
8051508 kB1.251812-bit, 18-ch., 200 ksps0Yes46211000001 NoNoQFN244x4 mm±0.5%YesC2-40 to 125 °CC8051F547-IMMCU 8051 50MHz 8kB 5V NoNoNo

C8051F540DK
80515016 kB1.252512-bit, 25-ch., 200 ksps0Yes46211000001 NoYesQFP327x7 mm±0.5%YesC2-40 to 125 °CC8051F540-AQ NoNoNo

C8051F540DK
80515016 kB1.252512-bit, 25-ch., 200 ksps0Yes46211000001 NoYesQFN325x5 mm±0.5%YesC2-40 to 125 °CC8051F540-AM NoNoNo

C8051F540DK
80515016 kB1.252512-bit, 25-ch., 200 ksps0Yes46211000000 NoYesQFP327x7 mm±0.5%YesC2-40 to 125 °CC8051F541-AQ NoNoNo

C8051F540DK
80515016 kB1.252512-bit, 25-ch., 200 ksps0Yes46211000000 NoYesQFN325x5 mm±0.5%YesC2-40 to 125 °CC8051F541-AM NoNoNo

C8051F540DK
80515016 kB1.251812-bit, 18-ch., 200 ksps0Yes46211000001 NoYesQFN244x4 mm±0.5%YesC2-40 to 125 °CC8051F542-AM NoNoNo

C8051F540DK
80515016 kB1.251812-bit, 18-ch., 200 ksps0Yes46211000000 NoYesQFN244x4 mm±0.5%YesC2-40 to 125 °CC8051F543-AM NoNoNo

C8051F540DK
8051508 kB1.252512-bit, 25-ch., 200 ksps0Yes46211000001 NoYesQFP327x7 mm±0.5%YesC2-40 to 125 °CC8051F544-AQ NoNoNo

C8051F540DK
8051508 kB1.252512-bit, 25-ch., 200 ksps0Yes46211000001 NoYesQFN325x5 mm±0.5%YesC2-40 to 125 °CC8051F544-AM NoNoNo

C8051F540DK
8051508 kB1.252512-bit, 25-ch., 200 ksps0Yes46211000000 NoYesQFP327x7 mm±0.5%YesC2-40 to 125 °CC8051F545-AQ NoNoNo

C8051F540DK
8051508 kB1.252512-bit, 25-ch., 200 ksps0Yes46211000000 NoYesQFN325x5 mm±0.5%YesC2-40 to 125 °CC8051F545-AM NoNoNo

C8051F540DK
8051508 kB1.251812-bit, 18-ch., 200 ksps0Yes46211000000 NoYesQFN244x4 mm±0.5%YesC2-40 to 125 °CC8051F546-AM NoNoNo

C8051F540DK
8051508 kB1.251812-bit, 18-ch., 200 ksps0Yes46211000000 NoYesQFN244x4 mm±0.5%YesC2-40 to 125 °CC8051F547-AM NoNoNo