SN74ALS576BNG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: High-speed, low-power octal D-type flip-flop with 3-state outputs
• Package: DIP-20 (Dual In-line Package with 20 pins)
• Essence: Flip-flop circuitry for storing and transferring digital data
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 6.5ns (typical)
• Output Current: ±24mA
• Power Dissipation: 500mW

Detailed Pin Configuration

1. CP (Clock Pulse) - Clock input for flip-flop operation
2. D0-D7 (Data Inputs) - Inputs for the eight flip-flops
3. OE (Output Enable) - Enables/disables the outputs
4. Q0-Q7 (Outputs) - Outputs of the eight flip-flops
5. GND (Ground) - Ground reference
6. VCC (Supply Voltage) - Positive power supply

Functional Features

• Octal D-type flip-flop with 3-state outputs
• Synchronous operation with common clock
• Edge-triggered flip-flops
• Outputs can be disabled using the output enable pin
• High-speed operation suitable for time-critical applications
• Low-power consumption for energy-efficient designs

Advantages

• High-speed operation allows for efficient data transfer
• Low-power consumption reduces energy requirements
• 3-state outputs provide flexibility in connecting multiple devices
• Wide operating temperature range enables usage in various environments
• Compact DIP-20 package facilitates easy integration into circuit designs

Disadvantages

• Limited number of flip-flops (8) may not be sufficient for complex applications
• DIP-20 package may not be suitable for space-constrained designs
• Requires external clock signal for proper operation

Working Principles

The SN74ALS576BNG4 is an octal D-type flip-flop with 3-state outputs. It operates synchronously, meaning that the state of the flip-flops changes only when a clock pulse is received. The data inputs (D0-D7) store the input values and transfer them to the outputs (Q0-Q7) on the rising edge of the clock signal.

The output enable (OE) pin allows the outputs to be disabled, effectively disconnecting them from the circuit. This feature is useful when multiple devices are connected together, and only one device should drive the bus at a time.

Detailed Application Field Plans

The SN74ALS576BNG4 can be used in various digital logic applications, including:

1. Data storage and transfer in microprocessors and microcontrollers
2. Address decoding in memory systems
3. Bus interfacing in communication systems
4. State machine implementation in control systems
5. Register-based operations in arithmetic circuits

Detailed and Complete Alternative Models

1. SN74ALS574BNG4 - Octal D-type flip-flop with non-inverting 3-state outputs
2. SN74ALS577BNG4 - Octal D-type flip-flop with inverted 3-state outputs
3. SN74ALS573BNG4 - Octal transparent latch with 3-state outputs

These alternative models offer similar functionality but with slight variations in output characteristics or latch behavior.

In conclusion, the SN74ALS576BNG4 is a high-speed, low-power octal D-type flip-flop with 3-state outputs. Its synchronous operation, compact package, and wide operating temperature range make it suitable for various digital logic applications. However, its limited number of flip-flops and external clock requirement should be considered in complex designs.