(China (Mainland))
Product Summary
The AT89C51ED2-RLTUM is a high performance CMOS single chip 8-bit microcontroller. It contains a 64-Kbyte Flash memory block for code and for data.
Parametrics
AT89C51ED2-RLTUM absolute maximum ratings: (1)I = industrial:-40℃ to 85℃; (2)Storage Temperature:-65℃ to + 150℃; (3)Voltage on VCC to VSS:-0.5V to + 6.5V; (4)Voltage on Any Pin to VSS:-0.5V to VCC+0.5V; (5)Power Dissipation:1W.
Features
AT89C51ED2-RLTUM features: (1)8051 Instruction Compatible; (2)Six 8-bit I/O Ports (64 Pins or 68 Pins Versions); (3)Four 8-bit I/O Ports (44 Pins Version); (4)Three 16-bit Timer/Counters; (5)256 Bytes Scratch Pad RAM; (6)9 Interrupt Sources with 4 Priority Levels; (7)Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply; (8)ISP (In-System Programming) Using Standard VCC Power Supply; (9)On-chip 2048 Bytes EEPROM Block for Data Storage ; (10)100K Write Cycles; (11)Dual Data Pointer; (12)Variable Length MOVX for Slow RAM/Peripherals; (13)Improved X2 Mode with Independent Selection for CPU and Each Peripheral; (14)Keyboard Interrupt Interface on Port 1; (15)SPI Interface (Master/Slave Mode); (16)8-bit Clock Prescaler.
Diagrams
| Image | Part No | Mfg | Description |  |
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 AT89C51ED2-RLTUM |
Atmel |
8-bit Microcontrollers (MCU) 64kB Flash 2048B RAM 2.7V-5.5V |
Data Sheet |
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