8-Bit,Core Size
16KB (16K x 8),Number of I/O
44-LCC (J-Lead),Package / Case
125 parts found
Part Numbers Manufacturer Name Datasheet Core Processor Core Size Speed Connectivity RAM Size Number of I/O Program Memory Size Program Memory Type EEPROM Size Voltage - Supply (Vcc/Vdd) Data Converters Oscillator Type Operating Temperature Package / Case
AT89C51RB2-SLSUL ATMEL CORP
80C51 8-Bit 40MHz SPI, UART/USART 32 16KB (16K x 8) FLASH - 1.25K x 8 2.7 V ~ 3.6 V - External -40°C ~ 85°C 44-LCC (J-Lead)
AT89C51RB2-SLRUL ATMEL CORP
80C51 8-Bit 40MHz SPI, UART/USART 32 16KB (16K x 8) FLASH - 1.25K x 8 2.7 V ~ 3.6 V - External -40°C ~ 85°C 44-LCC (J-Lead)
AT89C51RB2-SLRUM ATMEL CORP
80C51 8-Bit 60MHz SPI, UART/USART 32 16KB (16K x 8) FLASH - 1.25K x 8 2.7 V ~ 5.5 V - External -40°C ~ 85°C 44-LCC (J-Lead)
AT89C51RB2-SLSUM ATMEL CORP
80C51 8-Bit 60MHz SPI, UART/USART 32 16KB (16K x 8) FLASH - 1.25K x 8 2.7 V ~ 5.5 V - External -40°C ~ 85°C 44-LCC (J-Lead)
T89C51RB2-SLSIM ATMEL CORP
80C51 8-Bit 40MHz SPI, UART/USART 32 16KB (16K x 8) FLASH - 1.25K x 8 4.5 V ~ 5.5 V - External -40°C ~ 85°C 44-LCC (J-Lead)
AT89C51RB2-SLSIL ATMEL CORP
80C51 8-Bit 40MHz SPI, UART/USART 32 16KB (16K x 8) FLASH - 1.25K x 8 2.7 V ~ 3.6 V - External -40°C ~ 85°C 44-LCC (J-Lead)
AT89C51RB2-SLSIM ATMEL CORP
80C51 8-Bit 60MHz SPI, UART/USART 32 16KB (16K x 8) FLASH - 1.25K x 8 2.7 V ~ 5.5 V - External -40°C ~ 85°C 44-LCC (J-Lead)
TS87C54X2-LCB ATMEL CORP
80C51 8-Bit 30/20MHz UART/USART 32 16KB (16K x 8) OTP - 256 x 8 2.7 V ~ 5.5 V - Internal 0°C ~ 70°C 44-LCC (J-Lead)
TS87C54X2-LIB ATMEL CORP
80C51 8-Bit 30/20MHz UART/USART 32 16KB (16K x 8) OTP - 256 x 8 2.7 V ~ 5.5 V - Internal -40°C ~ 85°C 44-LCC (J-Lead)
TS87C54X2-VCB ATMEL CORP
80C51 8-Bit 40/30MHz UART/USART 32 16KB (16K x 8) OTP - 256 x 8 4.5 V ~ 5.5 V - Internal 0°C ~ 70°C 44-LCC (J-Lead)