Datasheet AT89C51RB2-3CSUM - Atmel 8- bit Microcontrollers (MCU) C51RB2 FLASH 5 V 16k ind — Ficha de datos

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Manufacturer: Atmel

Description: 8- bit Microcontrollers (MCU) C51RB2 FLASH 5 V 16k ind

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Docket:
Features
· 80C52 Compatible
­ 8051 Pin and Instruction Compatible ­ Four 8-bit I/O Ports ­ Three 16-bit Timer/Counters ­ 256 Bytes Scratch Pad RAM ­ 9 Interrupt Sources with 4 Priority Levels ­ Dual Data Pointer Variable Length MOVX for Slow RAM/Peripherals ISP (In-system Programming) Using Standard VCC Power Supply Boot ROM Contains Low Level Flash Programming Routines and a Default Serial Loader 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) ­ 16K/32K Bytes On-chip Flash Program/Data Memory ­ Byte and Page (128 Bytes) Erase and Write ­ 100K Write Cycles On-chip 1024 Bytes Expanded RAM (XRAM) ­ Software Selectable Size (0, 256, 512, 768, 1024 Bytes) ­ 256 Bytes Selected at Reset for TS87C51RB2/RC2 C

Specifications:

• Clock Frequency Max: 60 MHz
• Core: AT89
• Data Bus Width: 8 bit
• Height: 4.83 mm (Max)
• Interface: SPI, UART
• Length: 52.58 mm (Max)
• Mounting Style: Through Hole
• Number of I/O Lines: 32
• 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: PDIP-40
• Packaging Type: Stick
• Processor Series: AT89x
• Program Memory Size: 16 Kb
• Program Memory Type: Flash
• RAM Size: 1.25 Kb
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 2.7 V
• Width: 13.97 mm (Max)
• RoHS: Yes

Otros nombres:

AT89C51RB23CSUM, AT89C51RB2 3CSUM