R5F211B1DSP#U0 vs R5F211A1DSP#U0

Product Attributes

Part Number R5F211B1DSP#U0 R5F211A1DSP#U0
Manufacturer Renesas Electronics America Inc Renesas Electronics America Inc
Category Embedded - Microcontrollers Embedded - Microcontrollers
R5F211B1DSP#U0 R5F211A1DSP#U0
Product Status Not For New Designs Obsolete
Core Processor R8C R8C
Core Size 16-Bit 16-Bit
Speed 20MHz 20MHz
Connectivity I²C, SIO, SSU, UART/USART I²C, SIO, SSU, UART/USART
Peripherals LED, POR, Voltage Detect, WDT LED, POR, Voltage Detect, WDT
Number of I/O 13 13
Program Memory Size 4KB (4K x 8) 4KB (4K x 8)
Program Memory Type Flash Flash
EEPROM Size - -
RAM Size 384 x 8 384 x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V 2.7V ~ 5.5V
Data Converters A/D 4x10b A/D 4x10b
Oscillator Type Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 20-LSSOP (0.173", 4.40mm Width) 20-LSSOP (0.173", 4.40mm Width)
Supplier Device Package 20-LSSOP 20-LSSOP