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87C51 from AMD/

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14.893ms

87C51

Manufacturer: AMD/

MCS 51 CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

Partnumber Manufacturer Quantity Availability
87C51 AMD/ 1980 In Stock

Description and Introduction

MCS 51 CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER The 87C51 is a microcontroller manufactured by AMD (Advanced Micro Devices). It is part of the MCS-51 family of microcontrollers, which are based on the Intel 8051 architecture. The 87C51 is an 8-bit microcontroller with 4 KB of EPROM (Erasable Programmable Read-Only Memory) for program storage and 128 bytes of RAM for data storage. It features a 12 MHz clock frequency, 32 I/O lines, two 16-bit timer/counters, a full-duplex UART (Universal Asynchronous Receiver/Transmitter) for serial communication, and a five-source, two-priority-level interrupt structure. The 87C51 operates on a 5V power supply and is housed in a 40-pin DIP (Dual In-line Package).
Partnumber Manufacturer Quantity Availability
87C51 N/A 200 In Stock

Description and Introduction

MCS 51 CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER The 87C51 is a microcontroller from the MCS-51 family, manufactured by Intel. It is an 8-bit microcontroller with the following key specifications:

- **Architecture**: 8-bit
- **CPU**: 8051 core
- **ROM**: 4 KB (EPROM)
- **RAM**: 128 bytes
- **I/O Ports**: 32 I/O lines (4 ports of 8 bits each)
- **Timers/Counters**: 2 x 16-bit
- **Serial Port**: 1 (UART)
- **Interrupts**: 5 interrupt sources with 2 priority levels
- **Clock Speed**: Typically operates at up to 12 MHz
- **Power Supply**: 5V DC
- **Package**: Available in 40-pin DIP (Dual In-line Package) and other formats
- **Operating Temperature**: Commercial (0°C to 70°C) or Industrial (-40°C to 85°C) ranges
- **EEPROM**: None (EPROM-based)
- **Special Features**: Boolean processor, bit-addressable memory, and on-chip oscillator

Note: The manufacturer "N/A" typically indicates that the specific manufacturer is not specified or the part is a generic version of the 87C51.

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