Datasheet4U Logo Datasheet4U.com

VRS51C580 - (VRS51X570 / VRS51X580) Versa 8051 MCUs

Download the VRS51C580 datasheet PDF. This datasheet also covers the VRS51X570 variant, as both devices belong to the same (vrs51x570 / vrs51x580) versa 8051 mcus family and are provided as variant models within a single manufacturer datasheet.

Description

for QFP-44 T ABLE 1: PIN DESCRIPTIONS FOR QFP-44/ QFP - 44 QFP - 44 Function Name I/O Function Name I/O 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 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 #PSEN P2.7/A15 P2.6/A14

Features

  • These devices also include a fifth, 4-bit, I/O port mapped into the “no connect” pins of the standard 8051/52 package. This provides a total of 36 I/Os while maintaining compatibility with standard 80C51/52 pin outs. The VRS51x570 and VRS51x580 are available in PLCC-44, QFP-44 and DIP-40 packages in the Industrial temperature range. The Flash memory can be programmed using programmers from Ramtron or other 3rd party commercial programmer suppliers. FIGURE 1: VRS51X570 / VRS51X580.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (VRS51X570_Ramtron.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number VRS51C580
Manufacturer Ramtron
File Size 2.05 MB
Description (VRS51X570 / VRS51X580) Versa 8051 MCUs
Datasheet download datasheet VRS51C580 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
www.DataSheet4U.com VRS51x570/580 Datasheet Rev 1.2 Versa 8051 MCUs with 32/64KB Overview The VRS51x570 and the VRS51x580 are low cost 8-bit microcontrollers based on the standard 80C51 microcontroller family architecture. They are pin compatible and drop-in replacements for most 8051 MCUs. Ideal for a wide range of applications requiring large amounts of program/data memory, coupled with comprehensive peripheral support, the VRS51x570/580 devices include 32KB/64KB of Flash memory, respectively, and 1KB of SRAM, 5 PWM output channels, a UART, three 16-bit timers, a Watch Dog timer and power down features. These devices also include a fifth, 4-bit, I/O port mapped into the “no connect” pins of the standard 8051/52 package.
Published: |