AT87F51-24PC vs AT87F52-24PC

Product Attributes

Part Number AT87F51-24PC AT87F52-24PC
Manufacturer Microchip Technology Microchip Technology
Category Embedded - Microcontrollers Embedded - Microcontrollers
AT87F51-24PC AT87F52-24PC
Product Status Obsolete Obsolete
Core Processor 8051 8051
Core Size 8-Bit 8-Bit
Speed 24MHz 24MHz
Connectivity UART/USART UART/USART
Peripherals - -
Number of I/O 32 32
Program Memory Size 4KB (4K x 8) 8KB (8K x 8)
Program Memory Type OTP Quick FLASH OTP Quick FLASH
EEPROM Size - -
RAM Size 128 x 8 256 x 8
Voltage - Supply (Vcc/Vdd) 4V ~ 6V 4V ~ 6V
Data Converters - -
Oscillator Type Internal Internal
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole
Package / Case 40-DIP (0.600", 15.24mm) 40-DIP (0.600", 15.24mm)
Supplier Device Package 40-PDIP 40-PDIP