SCC2691AC1N24,602

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics:
  • High-performance UART (Universal Asynchronous Receiver/Transmitter)
  • Supports full-duplex asynchronous communication
  • Compatible with various microprocessors and microcontrollers
• Package: 24-pin DIP (Dual Inline Package)
• Essence: Facilitates serial data communication in electronic devices
• Packaging/Quantity: Typically sold in reels of 2,500 units

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 1 Mbps
• Number of Channels: 1
• Data Format: 8-bit
• Parity: None, Even, Odd
• Stop Bits: 1 or 2
• FIFO Buffer Size: 16 bytes
• Interrupts: Programmable
• Clock Input: External or Internal

Detailed Pin Configuration

The SCC2691AC1N24,602 IC has a total of 24 pins. The pin configuration is as follows:

1. VCC - Power supply voltage
2. GND - Ground
3. CTS - Clear To Send (input)
4. RTS - Request To Send (output)
5. TXD - Transmit Data (output)
6. RXD - Receive Data (input)
7. DCD - Data Carrier Detect (input)
8. DSR - Data Set Ready (input)
9. RI - Ring Indicator (input)
10. INT - Interrupt output
11. XTAL1 - Crystal oscillator input
12. XTAL2 - Crystal oscillator output
13. RESET - Active-low reset input
14. A0 - Address bit 0
15. A1 - Address bit 1
16. A2 - Address bit 2
17. A3 - Address bit 3
18. RD - Read control (input)
19. WR - Write control (input)
20. CS - Chip select (input)
21. D0 - Data bus bit 0
22. D1 - Data bus bit 1
23. D2 - Data bus bit 2
24. D3 - Data bus bit 3

Functional Features

• Full-duplex serial communication controller
• Supports asynchronous data transmission and reception
• Programmable baud rate generator
• Automatic hardware flow control using CTS and RTS signals
• Interrupt-driven operation for efficient data handling
• Built-in FIFO buffer for improved data throughput
• Flexible data format configuration (8-bit, no parity/odd/even parity, 1 or 2 stop bits)

Advantages and Disadvantages

Advantages: - High-performance UART for reliable serial communication - Wide operating temperature range suitable for various environments - Compatible with a wide range of microprocessors and microcontrollers - Programmable interrupts enhance system responsiveness - Built-in FIFO buffer improves data transfer efficiency

Disadvantages: - Limited to a single channel of communication - Requires an external crystal oscillator for clock generation - Relatively large package size compared to surface-mount alternatives

Working Principles

The SCC2691AC1N24,602 is a serial communication controller that facilitates the exchange of data between electronic devices. It operates as a UART, which converts parallel data into serial format for transmission and vice versa. The IC supports full-duplex communication, allowing simultaneous transmission and reception of data.

The device can be interfaced with various microprocessors and microcontrollers through its configurable address lines (A0-A3), chip select (CS), read (RD), and write (WR) control signals. It utilizes an internal or external clock source (XTAL1 and XTAL2) to generate the necessary timing for data transmission.

The SCC2691AC1N24,602 includes a programmable baud rate generator, which allows users to set the desired data transfer rate. It also features automatic hardware flow control using the CTS and RTS signals, enabling efficient data flow between devices.

Detailed Application Field Plans

The SCC2691AC1N24,602 finds applications in various fields that require reliable serial communication. Some of the potential application areas include: - Industrial automation systems - Embedded systems - Telecommunications equipment - Data acquisition systems - Point-of-sale terminals - Medical devices - Networking devices

Detailed and Complete Alternative Models

• SCC2691AC1N24: Similar to SCC2691AC1N24,602 but without the last three digits indicating package type.
• SCC2691AC1: Similar functionality in a different package (e.g., 28-pin DIP).
• SCC2692AC1N24: Dual-channel version of the SCC2691AC1N24,602 with similar specifications.
• SCC269