Manufacturer Part Number
DS87C520-MNL+
Manufacturer
analog-devices
Introduction
The DS87C520-MNL+ is a high-speed 8-bit microcontroller featuring a fully static 8051 core, 33MHz operation, and integrated peripherals.
Product Features and Performance
Core Processor: 8051
Core Size: 8-Bit
High speed: Up to 33MHz operation
Connectivity options include EBI/EMI, SIO, UART/USART
Peripherals onboard: Power-Fail Reset, Watchdog Timer (WDT)
Generous I/O count: 32 I/O ports
Large Program Memory Size: 16KB (OTP)
Adequate RAM Size: 1K x 8 for efficient data handling
External Oscillator support for precision timing
Comprehensive operating temperature range -40°C ~ 85°C
Product Advantages
Significant computing power of an 8051 core paired with high-speed operation
Suitable for a wide range of voltages from 4.5V ~ 5.5V, very accommodating for various power sources
Robust temperature tolerance for reliability in extreme conditions
Through Hole mounting for durable connections and straightforward PCB design
Key Technical Parameters
Speed: 33MHz
Number of I/O: 32
Program Memory Size: 16KB
RAM Size: 1K x 8
Voltage Supply: 4.5V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Power-fail reset ensures proper operation following power interruptions
Watchdog Timer for system stability and recovery
Compatibility
Through Hole 40-PDIP package compatible with standard PCB assemblies
Application Areas
Industrial control systems
Consumer electronics
Automotive applications
Communication infrastructure
Product Lifecycle
Status: Active
Not currently nearing discontinuation
Replacement or upgrade options may be available in analog-devices' 8051 compatible product lines
Several Key Reasons to Choose This Product
High-speed operation at 33MHz enables faster data processing and control.
Versatile connectivity with EBI/EMI, SIO, UART/USART for diverse applications.
Resilient operating temperature range allows deployment in harsh environments.
Large program memory and ample RAM facilitate complex program execution and data handling.
Analog Devices' reputation for quality and robustness ensures product reliability.
Continual product support and active product status mean long-term availability for sustained project needs.