Description

This is the MDT2051S-M15, an electronic component model in the IC Chips category. It is an EPROM-Based 8-bit micro-controller that utilizes a fully static CMOS technology process. This allows it to achieve higher speed and smaller size while consuming low power and providing high noise immunity. The on-chip memory includes 1K words of ROM and 68 bytes of static RAM.

Specifications and features

The MDT2051S-M15 comes with the following hardware and software features:

• Fully CMOS static design
• 8-bit data bus
• On-chip EPROM size: 1.0 K words
• Internal RAM size: 84 bytes (68 general purpose registers, 16 special registers)
• 37 single word instructions
• 14-bit instructions
• 8-level stacks
• Operating voltage: 2.5 V ~ 5.5 V (PRD Disable), 4.5 V ~ 5.5 V (PRD Enable)
• Operating frequency: DC ~ 20 MHz
• The most fast execution time is 200 ns under 20 MHz in all single cycle instructions except the branch instruction
• Addressing modes include direct, indirect, and relative addressing modes
• Power-on Reset
• Power edge-detector Reset
• Power range-detector Reset
• Sleep Mode for power saving
• Four interrupt sources: External INT pin, TMR0 timer, A/D conversion completion, PortB<7:4> interrupt on change
• A/D converter module: Four analog inputs multiplexed into one A/D converter, 8-bit resolution
• 4 types of oscillator can be selected by programming option: RC - Low cost RC oscillator, LFXT - Low frequency crystal oscillator, XTAL - Standard crystal oscillator, HFXT - High frequency crystal oscillator
• 8-bit real-time clock/counter (RTCC) with 8-bit programmable prescaler
• On-chip RC oscillator based Watchdog Timer (WDT)
• 13 I/O pins with their own independent direction control

Application Scenarios

The MDT2051S-M15 can be used in various application scenarios such as appliance motor control, high-speed automotive, low power remote transmitters/receivers, pointing devices, and telecommunications processors. It is suitable for remote controllers, small instruments, chargers, toys, automobiles, and PC peripherals.

Comparison

- Utilizes a fully static CMOS technology process for higher speed and smaller size

- Low power consumption and high noise immunity

- On-chip memory with 1K words of ROM and 68 bytes of static RAM

- Wide operating voltage range

- Multiple interrupt sources for enhanced functionality

- A/D converter module for analog inputs

- Various oscillator options for flexibility

- Real-time clock/counter and Watchdog Timer for timing and control functions

- Independent direction control for I/O pins

- Limited internal RAM size

- 8-bit resolution for A/D converter