C8051F387-GMR vs C8051F385-GMR

Product Attributes

Part Number C8051F387-GMR C8051F385-GMR
Manufacturer Silicon Labs Silicon Labs
Category Embedded - Microcontrollers Embedded - Microcontrollers
C8051F387-GMR C8051F385-GMR
Product Status Active Active
Core Processor 8051 8051
Core Size 8-Bit 8-Bit
Speed 48 MIPS 48 MIPS
Connectivity I²C, SPI, UART/USART, USB I²C, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 25 25
Program Memory Size 32KB (32K x 8) 64KB (64K x 8)
Program Memory Type Flash Flash
EEPROM Size - -
RAM Size 2.25K x 8 4.25K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.25V 2.7V ~ 5.25V
Data Converters - -
Oscillator Type Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad
Supplier Device Package 32-QFN (5x5) 32-QFN (5x5)