N74F299D,623

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Device
• Characteristics: High-speed, 8-bit universal shift/storage register
• Package: Dual In-Line Package (DIP)
• Essence: Register with parallel inputs/outputs and serial input/output
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Supply Voltage: 4.5V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Logic Family: F Series
• Number of Bits: 8
• Logic Type: D-Type Flip-Flop
• Clock Frequency: Up to 100MHz
• Propagation Delay: 10ns (max)
• Output Current: ±6mA

Detailed Pin Configuration

1. CP (Clock Pulse) - Clock input for shifting data
2. DS (Serial Data) - Serial data input
3. SH/LD (Shift/Load) - Shift mode or load mode control input
4. OE (Output Enable) - Output enable control input
5. Q0-Q7 (Parallel Outputs) - Parallel output pins
6. SER (Serial Output) - Serial output pin
7. MR (Master Reset) - Master reset input
8. GND (Ground) - Ground reference
9. VCC (Supply Voltage) - Positive supply voltage

Functional Features

• Universal shift/storage register capable of parallel loading and serial shifting
• Can be used as a serial-in, parallel-out (SIPO) or parallel-in, serial-out (PISO) device
• Supports both synchronous and asynchronous operation
• Provides a master reset function to clear all registers
• High-speed operation with low propagation delay
• Output enable control for tri-state output capability

Advantages and Disadvantages

Advantages

• Versatile functionality for various digital logic applications
• High-speed operation allows for efficient data processing
• Supports both parallel and serial data transfer
• Compact DIP package for easy integration into circuit designs

Disadvantages

• Limited number of bits (8) may not be sufficient for certain applications requiring larger data storage
• Requires external components for proper voltage regulation and signal conditioning
• Not suitable for high-voltage or high-current applications

Working Principles

The N74F299D,623 is a universal shift/storage register that can store and shift data in both parallel and serial formats. It consists of eight D-type flip-flops connected in series, allowing data to be shifted from one flip-flop to another upon receiving clock pulses. The shift/load control input determines whether the device operates in shift mode or load mode.

In shift mode, the serial data input (DS) is shifted through the flip-flops on each clock pulse, while the parallel outputs (Q0-Q7) reflect the current state of the register. In load mode, the parallel inputs are latched into the flip-flops when the shift/load control input is activated.

The master reset input (MR) clears all registers to a known state when triggered. The output enable input (OE) controls the tri-state output buffers, allowing the outputs to be disabled or enabled as needed.

Detailed Application Field Plans

The N74F299D,623 can be used in various digital systems and applications, including: - Serial-to-parallel or parallel-to-serial data conversion - Data storage and retrieval in microcontrollers and microprocessors - Shift register-based LED displays and multiplexers - Serial communication interfaces (e.g., UART, SPI) - Data synchronization and buffering in communication systems

Detailed and Complete Alternative Models

• SN74HC299N: 8-bit universal shift/storage register with similar functionality, but operates at a different logic family (HC Series)
• CD4015BE: Dual 4-stage static shift register with parallel input/serial output capability
• 74LS194: 4-bit bidirectional universal shift register with parallel load and asynchronous clear features

(Note: The above alternative models are provided as examples and may have different specifications and pin configurations. It is recommended to refer to the respective datasheets for detailed information.)

This entry provides an overview of the N74F299D,623 integrated circuit, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.