P87C52X2BBD,157

Program Memory Type:	OTP
Base Part Number:	P87C52
Supplier Device Package:	44-LQFP (10x10)
Package / Case:	44-LQFP
Operating Temperature:	0°C ~ 70°C (TA)
Oscillator Type:	Internal
Data Converters:	--
Voltage - Supply (Vcc/Vdd):	2.7 V ~ 5.5 V
RAM Size:	256 x 8
EEPROM Size:	--
Series:	87C
Program Memory Size:	8KB (8K x 8)
Number of I/O:	32
Peripherals:	POR
Connectivity:	EBI/EMI, UART/USART
Speed:	33MHz
Core Size:	8-Bit
Core Processor:	8051
Part Status:	Obsolete
Packaging:	Tray

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Embedded - Microcontrollers

The P87C52X2BBD is an 8-bit enhanced microcontroller, part of the 8051 family of single-chip microcontrollers produced by Philips Semiconductor. It is ideally suited to low-cost applications and has been widely used in various applications, including home appliances and security systems. This article will discuss the applications and operating principles of the P87C52X2BBD.The P87C52X2BBD contains two power-saving features which make it an ideal choice for low-power consumption applications. The first is the power-on-reset (POR) protect function which prevents abrupt power surges from degrading the microcontroller\'s performance. The microcontroller will detect a power outage and reset itself to a safe state. The second power-saving feature is the low-power timer, which allows the microcontroller to enter a low-power mode whenever the system is inactive for an extended period of time. The low-power timer can further reduce the power consumption of the microcontroller, resulting in a long battery life for handheld devices.The P87C52X2BBD is typically used in embedded systems applications. It has a wide range of peripherals including four 8-bit timers, an 8-bit watchdog timer, two serial ports, and 21 I/O ports. This makes the P87C52X2BBD suitable for a wide variety of embedded applications, including data acquisition, motor control, and internet/network applications. It is also suitable for automotive applications such as dashboard I/O and body control systems.The working principle of the P87C52X2BBD microcontroller is based on the principle of time-division multiplexing. This allows the microcontroller to process several instructions in parallel without having to perform multiple clock cycles for each instruction. The microcontroller will read an instruction from its internal program memory, execute it, and then move on to the next instruction. This makes the microcontroller faster and more efficient than earlier microcontrollers, as it can execute more instructions in the same period of time.The P87C52X2BBD is a highly versatile microcontroller offering a wide range of features and applications in embedded systems. Its low-power features make it suitable for battery operated devices, while its high speed and wide range of peripherals make it suitable for a wide range of embedded applications. Its easy to use and versatile architecture make it a popular choice for embedded system designers.

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