Datasheet AT89C51RE2-SLSUM - Atmel 8- bit Microcontrollers (MCU) C51RE2 128k FLASH 2.7 V

Detailed Description

Manufacturer: Atmel

Description: 8- bit Microcontrollers (MCU) C51RE2 128k FLASH 2.7 V

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Docket:
Features
· 80C52 Compatible
­ 8051 Instruction Compatible ­ Six 8-bit I/O Ports (64 pins or 68 Pins Versions) ­ 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 b

Specifications:

• Clock Frequency Max: 40 MHz
• Core: 89C
• Data Bus Width: 8 bit
• Height: 3.48 mm (Max)
• Interface: SPI, TWI, UART
• Length: 16.7 mm (Max)
• Mounting Style: SMD/SMT
• Number of I/O Lines: 34
• Number of Timers: 3
• On-Chip ADC: No
• Operating Supply Voltage: 2.7 V to 5.5 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: PLCC-44
• Processor Series: AT89x
• Program Memory Size: 128 Kb
• Program Memory Type: Flash
• RAM Size: 8 Kb
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 2.7 V
• Width: 16.7 mm (Max)
• RoHS: Yes

Other Names:

AT89C51RE2SLSUM, AT89C51RE2 SLSUM