SN74F1056D

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: High-speed, low-power, 8-bit shift register with serial and parallel data inputs/outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Shift Register
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Bits: 8
• Logic Family: SN74F
• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Input/Output Type: TTL (Transistor-Transistor Logic)
• Data Transfer Rate: Up to 25 MHz
• Output Drive Capability: ±24 mA
• Power Dissipation: 500 mW (max)

Detailed Pin Configuration

1. SER (Serial Data Input)
2. CLK (Clock Input)
3. RCLK (Register Clock Input)
4. SRCLR (Shift Register Clear Input)
5. QA-QH (Parallel Data Outputs)
6. GND (Ground)
7. QH' (Serial Data Output)
8. VCC (Supply Voltage)

Functional Features

• Serial or Parallel Data Loading: The SN74F1056D allows data to be loaded either in a serial or parallel manner.
• Shift Register Operation: It can perform serial-in to parallel-out or parallel-in to serial-out shifting operations.
• Cascadable: Multiple devices can be cascaded together to increase the number of bits in the shift register.
• Asynchronous Clear: The shift register can be cleared asynchronously using the SRCLR input.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Versatile data loading options - Cascadable for expanding functionality

Disadvantages: - Limited number of bits (8 in this case) - Requires external clock and control signals for proper operation

Working Principles

The SN74F1056D is a synchronous shift register that operates based on the clock input (CLK) and control signals. When data is loaded in serially, it is shifted through the register with each clock pulse. The parallel data outputs (QA-QH) reflect the current state of the register. Conversely, when data is loaded in parallel, it is stored in the register until shifted out serially.

Detailed Application Field Plans

The SN74F1056D can be used in various applications that require data shifting and storage, such as:

1. Serial-to-Parallel Conversion: Converting a serial data stream into parallel data for further processing.
2. Parallel-to-Serial Conversion: Converting parallel data into a serial data stream for transmission or storage.
3. Data Multiplexing: Selectively routing multiple data inputs to a single output using control signals.
4. LED Display Control: Driving multiple LEDs in a sequential manner to create patterns or display information.

Detailed and Complete Alternative Models

1. SN74HC595: 8-bit shift register with similar functionality but operates at a lower voltage range.
2. CD4015B: Dual 4-stage static shift register with parallel/serial data loading options.
3. 74LS164: 8-bit serial-in/parallel-out shift register with asynchronous clear capability.

(Note: These alternative models are provided as examples and may have different specifications and pin configurations.)

This entry provides an overview of the SN74F1056D, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.