VRS51L580 Datasheet - Ramtron

(VRS51X570 / VRS51X580) Versa 8051 MCUs

VRS51L580 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 i

VRS51L580 General 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 .

VRS51L580 Datasheet (2.05 MB)

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Datasheet Details

Part number:

VRS51L580

Manufacturer:

Ramtron

File Size:

2.05 MB

Description:

(vrs51x570 / vrs51x580) versa 8051 mcus.
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 microco.

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VRS51L580 Features

VRS51L580 General Description

Datasheet Details

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Description:

VRS51L580 Distributor