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R6551AP The Allen Bradley R6551AP is an Asynchronous Communication Interface Adapter (ACIA) designed for use in 6502 computer systems. It facilitates RS232 communication.
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R6551AP

Available from 2 distributors
Mfr Name: Allen Bradley
Allen Bradley
The Allen Bradley R6551AP is an Asynchronous Communication Interface Adapter (ACIA) designed for use in 6502 computer systems. It facilitates RS232 communication.
✓ Total Stock: 25 pcs
$ Price Range: $0.35

R6551AP Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Partservice ✓
Non-Authorised Inventory information
24 pcs
On Request
24 pcs On Request 1 On Request On Request On Request On Request On Request
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Non-Authorised Inventory information
1 pcs
On Request
1 pcs On Request 1 On Request On Request On Request On Request On Request
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R6551AP Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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R6551AP Description

Short technical summary and product information.

The Allen Bradley R6551AP is an Asynchronous Communication Interface Adapter (ACIA) chip, specifically utilized in 6502 computer architectures for establishing RS232 serial communication. This component is crucial for interfacing microprocessors with serial devices.

 

The R6551AP is noted for its compatibility with systems like those developed in Ben Eater's 6502 series, with specific considerations for the Rockwell variant of the 6551 chip. Key differences from other versions include integrated oscillator components and specific pin requirements for unused control signals.

 

This ACIA supports essential serial communication functions, enabling data transfer between the 6502 processor and external peripherals via the RS232 standard. Its implementation is often part of custom-built computer systems, requiring careful hardware configuration for optimal performance.

R6551AP Quick Information

Product Type: ACIA
Canonical Name: R6551AP ACIA
Subcategory: Asynchronous Communication Interface Adapter

R6551AP Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

R6551AP Estimated Pricing

Qty Low High
1+ $0.35 $0.35

Estimated market price range - modelled values for guidance only, not live distributor offers.

R6551AP Features

  • Asynchronous Communication Interface Adapter (ACIA).
  • Facilitates RS232 serial communication.
  • Designed for 6502 computer systems.
  • Rockwell variant with integrated oscillator components.
  • RoHS3 Compliant and MSL Level 1.

R6551AP Applications

  • Enables RS232 communication for microcontrollers.
  • Used in custom 6502 computer builds.
  • Facilitates serial data transfer.
  • Component for retrocomputing projects.

R6551AP FAQs

6 frequently asked questions generated from this part’s specifications.
What is the RoHS status of the R6551AP?

The R6551AP is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the R6551AP?

The MSL for the R6551AP is Level 1.

What is the REACH status of the R6551AP?

The R6551AP is REACH Unaffected.

What type of component is the R6551AP?

The R6551AP is an Asynchronous Communication Interface Adapter (ACIA).

What computer systems is the R6551AP designed for?

The R6551AP is designed for 6502 computer systems.

What communication standard does the R6551AP support?

The R6551AP supports RS232 serial communication.

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