Datasheet4U Logo Datasheet4U.com

VRS51C540 - Versa 8051 MCU

This page provides the datasheet information for the VRS51C540, a member of the VRS51X540 Versa 8051 MCU family.

Datasheet Summary

Description

for QFP-44 T ABLE 1: PIN DESCRIPTIONS FOR QFP-44/ QFP - 44 Name I/O Function QFP - 44 Name I/O Function 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 P0.4/AD4 P0.5/AD5 P0.6/AD6 P0.7/AD7 #EA P2.7/A15 P0.3/AD

Features

  • The VRS51x540 is available in 5 (VRS51C540) and 3.3 (VRS51L540) volt versions in PLCC-44, QFP-44 and DIP-40 packages. The VRS51x540 devices operate over the entire industrial temperature range. The Flash memory can be programmed using programmers available from Ramtron or other 3rd party commercial programmers. FIGURE 1: VRS51X540.

📥 Download Datasheet

Datasheet preview – VRS51C540

Datasheet Details

Part number VRS51C540
Manufacturer Ramtron
File Size 1.70 MB
Description Versa 8051 MCU
Datasheet download datasheet VRS51C540 Datasheet
Additional preview pages of the VRS51C540 datasheet.

📁 Similar Datasheet

  • VRS51L3074 - FRAM-enhanced high performance 8051-based microcontroller coupled (Ramtron Corporation)
  • VRS51L3174 - FRAM-Enhanced High Performance 8051 MCU (Ramtron Corporation)
  • VRS550 - (VRS550 / VRS560) Flash / MCU (Goal)
  • VRS560 - (VRS550 / VRS560) Flash / MCU (Goal)
  • VRS0402 - SURFACE-MOUNT CERAMIC MULTILAYER CHIP VARISTORS (YAGEO)
  • VRS0603 - SURFACE-MOUNT CERAMIC MULTILAYER CHIP VARISTORS (YAGEO)
  • VRS1000 - 64kB Embedded ISP/IAP FLASH 1kB RAM (Goal)
  • VRS700 - Flash / MCU (Goal)
Other Datasheets by Ramtron

Full PDF Text Transcription

Click to expand full text
www.DataSheet4U.com VRS51x540 Datasheet Rev 1.2 Versa 8051 MCU with 4KB Flash Overview The VRS51x540 is a low cost 8-bit microcontroller based on the standard 80C51 microcontroller family architecture. It is pin compatible and is a drop-in replacement for standard 8051 MCUs Aimed at cost effective applications requiring small amounts of program/data memory coupled with streamlined peripheral support, the VRS51x540 includes 4KB of Flash memory, 128 bytes of RAM a UART, three 16-bit timers, a Watchdog timer and power down features. The VRS51x540 is available in 5 (VRS51C540) and 3.3 (VRS51L540) volt versions in PLCC-44, QFP-44 and DIP-40 packages. The VRS51x540 devices operate over the entire industrial temperature range.
Published: |