Intel P8051AH 40-Pin Microcontroller 8-bit CPU & 12MHz Clock Frequency
The Intel P8051AH is a high-performance 8-bit microcontroller belonging to the widely acclaimed MCS-51 family. This powerful chip is designed for control-oriented applications, offering a robust set of features to handle a variety of tasks. The P8051AH is built on Intel’s high-performance HMOS process and integrates a CPU, RAM, ROM, I/O ports, and timers into a single chip, making it a compact and efficient solution for embedded systems. Its architecture is optimized for byte-processing and numerical operations on small data structures, facilitated by a variety of fast addressing modes.
Features
- High-Performance 8-bit CPU
- On-Chip Program Memory
- Internal RAM
- Abundant I/O Pins
- Timers/Counters
- Full Duplex Serial Channel
- Dimensions : 52 mm x 16 mm x 8 mm
Specifications
| Core Processor Specifications | |
|---|---|
| CPU Core | 8-bit MCS® 51 |
| Maximum Clock Frequency | 12 MHz |
| Instruction Set | 111 Instructions (64 Single-Cycle) |
| Boolean Processor | Yes |
| Memory Specifications | |
|---|---|
| Program Memory Type | ROM |
| Program Memory Size | 4K x 8 |
| Internal RAM Size | 128 x 8 |
| External Program Memory Space | 64K |
| External Data Memory Space | 64K |
| Bit-Addressable RAM | Yes |
| I/O and Peripherals | |
|---|---|
| Number of I/O Lines | 32 (Four 8-bit Ports) |
| Timers/Event Counters | 2 x 16-Bit |
| Interrupts | 5 Sources |
| Interrupt Priority Structure | 2-Level |
| Serial Channel | Programmable Full Duplex |
| Electrical and Operating Conditions | |
|---|---|
| Supply Voltage (Vcc) | 4.5V to 5.5V |
| Ambient Temperature (Commercial) | 0°C to +70°C |
| Oscillator Frequency (Fosc) | 3.5 MHz to 12 MHz |
| Power Supply Current (Icc) | 125 mA (Typical) |
Applications
- Consumer Electronics
- Industrial Control
- Automotive
- Communication Systems
- Robotics
- Medical Equipment
- Security Systems
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