What is the difference between 8051 and 89c51?

The basic difference between these two controllers is in their RAM memory and flash memory. 8051 is a genric name. 89c51 as 4K flash and 89c52 as 8K flash. Also there is difference in number of timers on board.

What is the difference between 8051 and 8031?

What is the difference between the 8031 and the 8051? The 8031 has no interrupts. The 8031 is ROM-less. The 8051 has 64 bytes more memory.

Is 8051 same as at89s52?

At89c52 is same like 8051 but manufacturer is Atmel. The flash memory of At89c52 is 8k but the 8051 have 4,k of flash memory. Otherwise both micro functions are same.

What are the major differences between 8051 and 8052 microcontrollers?

(1) Microcontroller 8051 has 4k bytes of ROM, whereas 8052 has 8k bytes of onboard ROM or EPROM. (2) Microcontroller 8051 has 128 bytes of RAM, whereas 8052 has 256 bytes of onboard RAM. (3) Microcontroller 8051 has a dual 16-bit timer event counter whereas 8052 has an extra 16-bit timer event counter.

What is the difference between 89C51 and 89s51?

difference between at89c51 and at89s51 in the data sheet i got the pins status are the same but the flash memory of both mcu is in system programmable but the 89s51 only have pins allocated for in system programming.

What is AT89C51 microcontroller?

Description. The AT89C51 is a low-power, high-performance CMOS 8-bit microcomputer with 4K bytes of Flash programmable and erasable read only memory (PEROM). The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set and pinout …

What is the use of AT89S52?

The AT89S52 is a low-power, high-performance CMOS 8-bit microcontroller with 8K bytes of in-system programmable Flash memory. The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the indus- try-standard 80C51 instruction set and pinout.