D87C521
- Mfr.Part #
- D87C521
- Manufacturer
- Advanced Micro Devices
- Package / Case
- Datasheet
- Download
- Description
- 8-BIT, UVPROM, 8051 CPU
- Stock
- 13
- In Stock :
- 13
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- Manufacturer :
- Advanced Micro Devices
- Product Category :
- Microcontrollers
- Number of I/O :
- 32
- DMA Channels :
- No
- ROM (words) :
- 8192
- Supply Voltage :
- 5V
- RoHS Status :
- Non-RoHS Compliant
- Terminal Position :
- Dual
- JESD-609 Code :
- e0
- Terminal Pitch :
- 2.54mm
- Seated Height-Max :
- 5.588mm
- DAC Channels :
- No
- Has ADC :
- No
- Number of Terminals :
- 40
- External Data Bus Width :
- 8
- Qualification Status :
- Not Qualified
- Operating Temperature (Max) :
- 70°C
- Supply Voltage-Min (Vsup) :
- 4.5V
- ROM Programmability :
- UVPROM
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- CPU Family :
- 8051
- Length :
- 52.2605mm
- Pin Count :
- 40
- Supply Voltage-Max (Vsup) :
- 5.5V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Address Bus Width :
- 16
- Terminal Form :
- THROUGH-HOLE
- Power Supplies :
- 5V
- Width :
- 15.24mm
- JESD-30 Code :
- R-GDIP-T40
- RAM (bytes) :
- 256
- HTS Code :
- 8542.31.00.01
- Clock Frequency :
- 12MHz
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- PWM Channels :
- No
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Surface Mount :
- No
- Speed :
- 12 MHz
- Bit Size :
- 8
- Temperature Grade :
- COMMERCIAL
- Supply Current-Max :
- 36.96mA
- Datasheets
- D87C521
D87C521 Documents

Microcontrollers Advanced Micro Devices D87C521 Overview
Introducing the Microcontrollers Advanced Micro Devices D87C521, a highly reliable 8-bit microcontroller that seamlessly integrates with UVPROM technology and is based on the renowned 8051 CPU architecture. Designed by Advanced Micro Devices, this product ensures a robust performance for embedded systems requiring efficient and reliable memory management. The D87C521 is engineered to deliver consistent operation, offering users a versatile platform suitable for a wide range of applications. Its incorporation of UVPROM technology allows for easy firmware updates and data storage, making it an ideal choice for developers looking for a microcontroller with both legacy support and modern capabilities.
D87C521 Features
The D87C521 microcontroller is packed with features that enhance its utility and flexibility in complex electronic systems. Key attributes include its 8-bit processing power, which is sufficient for handling logical operations and data manipulation in embedded applications. Additionally, the UVPROM integration not only ensures data security but also provides the convenience of programmable read-only memory that can be erased and reprogrammed, which is pivotal for iterative development processes and long-term product reliability.
D87C521 Applications
- Industrial Automation: The D87C521 can be used to control machinery, automate processes, and monitor system parameters in real-time, ensuring high precision and reliability in harsh environments.
- Consumer Electronics: This microcontroller manages functions in devices such as home appliances and personal gadgets, facilitating enhanced user interfaces and connectivity.
- Automotive Systems: Employed in vehicle control systems, the D87C521 contributes to engine management, safety mechanisms, and in-car entertainment systems, providing robust performance under diverse operating conditions.
- Telecommunication Infrastructure: It supports telecommunications systems by managing data transmission, signal processing, and network reliability tasks, crucial for maintaining robust communication channels.
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