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AT89C2051 8-bit Microcontroller 2KB Flash 15 I/O for Arduino & Robotics Projects
SKU: BBZ-EMIC005• Available on Backorder
₹99
Key Highlights
- ✓2KB Flash program memory (reprogrammable)
- ✓ Endurance of up to 1,000 write/erase cycles
- ✓ 128 × 8-bit internal RAM
- ✓ 15 programmable I/O lines for interfacing
- ✓ Two 16-bit timer/counters for accurate timing
- ✓ Full-duplex serial port (UART) for communication
- ✓ Precision on-chip analog comparator
- ✓ Six interrupt sources with two-level priority structure
- ✓ Direct LED drive capability
- ✓ On-chip oscillator and clock circuitry
- ✓ Fully static design supports operation from 0 Hz up to 24 MHz
- ✓ Low-power modes: Idle Mode (CPU off, peripherals active) and Power-down Mode (RAM retention, oscillator stopped)
- ✓ Program memory lock bits for code security
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Program Memory
2KB Flash (PEROM)
Endurance
1,000 write/erase cycles
Data Memory
128 bytes RAM
I/O Lines
15 programmable
Timers
Two 16-bit counters/timers
Interrupt Sources
Six (two-level priority)
Communication
Full-duplex serial UART channel
Operating Voltage
2.7V – 6.0V
Frequency Range
0 Hz – 24 MHz
Package Options
20-pin PDIP, PLCC, or SOIC
Operating Temperature Range
–40°C to +85°C (industrial)
Power Saving Modes
Idle Mode and Power-down Mode