74AHC573BQ,115

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Shifter
• Characteristics: High-speed, Octal D-type Transparent Latch with 3-State Outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The 74AHC573BQ,115 is a latch IC that can store and output digital data. It is commonly used for level shifting applications in digital circuits.
• Packaging/Quantity: Available in reels of 2500 pieces.

Specifications

• Supply Voltage: 2 V to 5.5 V
• Input Voltage: 0 V to VCC
• Output Voltage: 0 V to VCC
• Operating Temperature Range: -40°C to +125°C
• Latch Type: D-type Transparent Latch
• Number of Latches: 8 (Octal)
• Output Type: 3-State
• Propagation Delay: 6 ns (typical)
• Output Current: ±25 mA

Pin Configuration

The 74AHC573BQ,115 IC has a total of 20 pins. The pin configuration is as follows:

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. OE (Output Enable)
11. LE (Latch Enable)
12. Q0 (Output 0)
13. Q1 (Output 1)
14. Q2 (Output 2)
15. Q3 (Output 3)
16. Q4 (Output 4)
17. Q5 (Output 5)
18. Q6 (Output 6)
19. Q7 (Output 7)
20. VCC (Supply Voltage)

Functional Features

• Octal latch with transparent input and 3-state outputs.
• Latch enable (LE) and output enable (OE) control signals for easy data storage and retrieval.
• High-speed operation suitable for digital circuits.
• 3-state outputs allow multiple devices to share a common bus.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Transparent latch design allows real-time data updates. - 3-state outputs facilitate bus sharing in multi-device systems.

Disadvantages: - Limited output current may restrict use in high-power applications. - Requires external control signals for proper operation.

Working Principles

The 74AHC573BQ,115 is an octal latch IC that stores and outputs digital data. It operates based on the principles of D-type transparent latches. When the latch enable (LE) signal is active, the inputs (D0-D7) are transparently transferred to the outputs (Q0-Q7). The output enable (OE) signal controls whether the outputs are enabled or disabled.

Detailed Application Field Plans

The 74AHC573BQ,115 is commonly used in various digital systems where level shifting is required. Some application fields include:

1. Microcontroller interfacing
2. Data communication systems
3. Memory address decoding
4. Bus drivers and receivers
5. Industrial automation

Alternative Models

Here are some alternative models that can be used as substitutes for the 74AHC573BQ,115:

1. SN74LVC573APW - Octal D-type Transparent Latch with 3-State Outputs
2. CD74HCT573E - High-Speed CMOS Logic Octal Transparent Latch with 3-State Outputs
3. MC74HC573ADWR2G - Octal D-Type Latch with 3-State Outputs

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, the 74AHC573BQ,115 is a high-speed octal latch IC commonly used for level shifting in digital circuits. Its transparent latch design, 3-state outputs, and wide operating voltage range make it suitable for various applications in microcontroller interfacing, data communication systems, and more.