VRS51X540 - Versa 8051 MCU

Ramtron

The VRS51X540 by Ramtron is a Versa 8051 MCU. Below is the official datasheet preview.

Datasheet Details

Part number	VRS51X540
Manufacturer	Ramtron
File Size	1.70 MB
Description	Versa 8051 MCU
Datasheet	VRS51X540_Ramtron.pdf
Additional preview pages of the VRS51X540 datasheet.

VRS51X540 Product details

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/AD3 P0.2/AD2 P0.1/AD1 P0.0/AD0 VDD NC T2/P1.0 T2EX/P1.1 P1.2 P1.3 P1.4 3 3 3 4 P2.6/A14 P2.5/A13 2 32 2 #PSEN P1.5 P1.6 P1.7 RES RXD P3.0 NC TXD P3.1 #INT0 P3.2 #INT1 P3.3 T0 P3.4 T1 P3.5 #WR P3.6 #

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.

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Other Datasheets by Ramtron

VRS51X550 - (VRS51X550 / VRS51X560) Versa 8051 MCUs
VRS51X560 - (VRS51X550 / VRS51X560) Versa 8051 MCUs
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VRS51X580 - (VRS51X570 / VRS51X580) Versa 8051 MCUs
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VRS51C540 - Versa 8051 MCU

Published: Dec 14, 2006 |