Datasheet AT89C51RE2-SLRUM - Atmel Microcontrollers (MCU) C51RE2 128k FLASH 2.7 V

Atmel AT89C51RE2-SLRUM

Part Number: AT89C51RE2-SLRUM

Detailed Description

Manufacturer: Atmel

Description: Microcontrollers (MCU) C51RE2 128k FLASH 2.7 V

Docket:
Features
· 80C52 Compatible
8051 Instruction Compatible Four 8-bit I/O Ports (44 Pins Version) Three 16-bit Timer/Counters 256 bytes Scratch Pad RAM 11 Interrupt Sources With 4 Priority Levels ISP (In-System Programming) Using Standard VCC Power Supply Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply Boot ROM Contains Serial Loader for In-System Programming High-speed Architecture In Standard Mode: 40 MHz (Vcc 2.7V to 5.5V, Both Internal and External Code Execution) 60 MHz (Vcc 4.5V to 5.5V and Internal Code Execution Only) In X2 Mode (6 Clocks/Machine Cycle) 20 MHz (Vcc 2.7V to 5.5V, Both Internal and External Code Execution) 30 MHz (Vcc 4.5V to 5.5V and Internal Code Execution Only) 128K bytes On-chip Flash Program/Data Memory 128 bytes Page Write with auto-erase 100k Write Cycles On-chip 8192 bytes Expanded RAM (XRAM) Software Selectable Size (0, 256, 512, 768, 1024, 1792, 2048, 4096, 8192 bytes) Dual Data Pointer Extended stack pointer to 51

Specifications:

Clock Frequency Max: 60 MHz
Core: 8051
Data Bus Width: 8 bit
Interface: SPI, UART
Mounting Style: SMD/SMT
Number of I/O Lines: 34
Number of Timers: 3
Operating Supply Voltage: 2.7 V to 5.5 V
Package / Case: PLCC
Processor Series: AT89x
Program Memory Size: 128 Kb
Program Memory Type: Flash
RAM Size: 8 Kb
RoHS: Yes

Other Names:

AT89C51RE2SLRUM, AT89C51RE2 SLRUM