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VRS51L550, VRS51X550 - (VRS51X550 / VRS51X560) Versa 8051 MCUs

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This datasheet PDF includes multiple part numbers: VRS51L550, VRS51X550. Please refer to the document for exact specifications by model.
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Datasheet Details

Part number VRS51L550, VRS51X550
Manufacturer Ramtron
File Size 1.71 MB
Description (VRS51X550 / VRS51X560) Versa 8051 MCUs
Datasheet download datasheet VRS51X550_Ramtron.pdf
Note This datasheet PDF includes multiple part numbers: VRS51L550, VRS51X550.
Please refer to the document for exact specifications by model.

VRS51L550 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 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 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 #RD P3.7 XTAL2 XTAL1 VSS NC P2.0 A8 P2.1 A9 P2.2 A10 P2.3 A11 P2.4 A12 P2.5 A13 I/O I/O I/O I I I/O O I/O I I/O I I/O I I/O I I/O O I/O O I/O O I I/O O I/O O I/O O I/O O I/O O I/O O Bit 5 of Port 1 Bit 6 of Port 1 Bit 7 of Port 1 Reset

Features

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