Datasheet AT89C51RE2-RLTUM - Atmel Microcontrollers (MCU) C51RE2 128k FLASH 2.7 V
Part Number: AT89C51RE2-RLTUM
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
- Height: 1.45 mm
- Interface: SPI, UART
- Length: 10.1 mm
- 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: LQFP
- Processor Series: AT89x
- Program Memory Size: 128 Kb
- Program Memory Type: Flash
- RAM Size: 8 Kb
- Supply Voltage Range: 2.7 V to 5.5 V
- Width: 10.1 mm
- RoHS: Yes
Other Names:
AT89C51RE2RLTUM, AT89C51RE2 RLTUM