NMC87C257VE200

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Memory Type:	Non-Volatile
Memory Format:	EPROM
Technology:	EPROM - OTP
Memory Size:	256Mb (32M x 8)
Write Cycle Time - Word, Page:	--
Access Time:	200ns
Memory Interface:	Parallel
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	32-LCC (J-Lead)
Supplier Device Package:	32-PLCC (14x11.46)
Base Part Number:	NMC87C257

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Introduction to NMC87C257VE200

NMC87C257VE200 is an 8-bit CMOS 3.3V low-power microcontroller designed and manufactured by Nuvoton Technology. This microcontroller is the first 3.3V low-power microcontroller with the convenience of an 8-bit architecture. It has a high integration technology and high performance. In addition, it also integrates a rich peripheral set: timers, watchdog, PWM, UART, I2C, SPI, and analog-to-digital converter, etc.NMC87C257VE200 is well suited for applications such as network controllers, industrial control, intelligent embedded systems and Internet of Things (IoT) devices. Due to its low power consumption and high integration technology, it is ideal for operation in environments with limited source of power. Furthermore, the microcontroller includes several analog and digital peripherals, making the NMC87C257VE200 a great choice for a wide array of applications.

Basic Features of NMC87C257VE200

NMC87C257VE200 has a number of features that make it suitable for demanding applications. It has an 8-bit processor core, 12KB of embedded Flash memory, 1KB of SRAM and 8 external interrupt sources. The 8-bit processor core can execute up to one million instructions per second at 3.3V. The 12KB of embedded Flash memory provides plenty of room for the required firmware instructions and applications. The embedded Flash memory is also comfortable with code-banking applications and enables the quick switching between multiple versions of the same program. In addition, the microcontroller includes 16 sleep modes that reduce power consumption during idle periods.The NMC87C257VE200 comes with a number of peripheral interfaces such as 2 UARTs, 2 I2C, 2 SPI and a CAN controller. These interfaces enable the connection with a huge variety of external devices, allowing the integration of sensors, motors, displays and other peripherals into intricate systems.

Applications of NMC87C257VE200

Thanks to its power-saving features, NMC87C257VE200 is a great choice for low-power applications. The lower current consumption also reduces heating and increases the lifespan of the device and the system. This makes it an ideal choice for portable devices and harsh environment applications.Moreover, NMC87C257VE200 can be used in a plethora of applications such as building, home, industrial and gardening automation, medical equipment, wearables, beacons and many more. Its analog peripherals and digital IOs make it an excellent choice for sensing and motor control applications. Furthermore, its ability to quickly switch between multiple versions of the same program makes it a great choice for code-banking applications.

Working Principle of NMC87C257VE200

NMC87C257VE200 is powered by an 8-bit processor core and 12KB of embedded Flash memory. This processor core is capable of executing up to one million instructions per second at 3.3V. The 7/8-level deep sleep modes allow significant power savings during idle periods.NMC87C257VE200 comes with an array of interfaces such as 2 UARTs, 2 I2C, 2 SPI and a CAN controller. These interfaces enable communication with external peripherals, allowing the integration of sensors, motors, displays and other components into complex systems.The microcontroller also includes 8 external interrupt sources and 16 digital I/O pins with up to 17 servomotors and 6 independent PWM channels. The analog to digital converter supports up to 20 I/Os and has a 8x8 multiplication engine for signal processing operations.

Conclusion

NMC87C257VE200 is an 8-bit 3.3V low-power microcontroller designed and manufactured by Nuvoton Technology. This microcontroller comes with an array of integrated peripherals such as analog inputs, interrupt sources, and communication interfaces enabling the connection with a wide range of external devices and device integration into complex systems. Due to its low power consumption and high integration technology, NMC87C257VE200 is ideal for applications such as network controllers, industrial control, intelligent embedded systems and Internet of Things (IoT) devices.

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