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AT89C51RD2-SLSIM

8-Bit MCU, 60MHz, FLASH, 8051, 44-Pin PQCC

QCCJ, LDCC44,.7SQ

Obsolete

Max Operating Temperature: 85

Number of Terminals: 44

Min Operating Temperature: -40

Terminal Position: QUAD

AT89C51RD2-SLSIM

80C51 64KB FLASH Microcontroller, 40MHz, PLCC, -40°C to 85°C

Obsolete

Access Time: 60us

Package/Case: PLCC

Core Architecture: 80C51

Frequency: 40MHz

AT89C51RD2-SLSUM

8-Bit MCU 60MHz 64KB FLASH SPI UART 44PLCC

GREEN, PLASTIC, LCC-44

Active

Access Time: 60us

Package/Case: PLCC

Core Architecture: 80C51

Data Bus Width: 8b

AT89C51RD2-SLSUM

8-Bit MCU, 60MHz, FLASH, 8051 CPU, 44-Pin PQCC

QCCJ, LDCC44,.7SQ

Transferred

Max Operating Temperature: 85

Number of Terminals: 44

Min Operating Temperature: -40

Terminal Position: QUAD

AT89C51RD2-SLRIM

64KB FLASH 8051 Microcontroller, 34 I/Os, SPI/UART/USART, LCC Package

Obsolete

Access Time: 60us

Package/Case: LCC

Core Architecture: 8051

Interface: SPI, UART, USART