74HC74BQ,115

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed operation, low power consumption
• Package: TSSOP-14
• Essence: Dual D-type flip-flop with set and reset

Packaging/Quantity

• The 74HC74BQ,115 is typically sold in reels or tubes.
• Each reel contains 2,500 units.
• Each tube contains 90 units.

Specifications

• Supply Voltage Range: 2 V to 6 V
• High-Level Input Voltage: 0.7 x VCC to VCC + 0.5 V
• Low-Level Input Voltage: -0.5 V to 0.3 x VCC
• High-Level Output Current: -4 mA
• Low-Level Output Current: 4 mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74HC74BQ,115 has a total of 14 pins, which are arranged as follows:

+---+--+---+ Q1 |1 +--+ 14| VCC Q2 |2 13| Q0 D1 |3 12| CLR D2 |4 11| CLK GND |5 10| SET CP |6 9| Q3 MR |7 8| Q4 +----------+

Functional Features

• Dual D-type flip-flop with individual set and reset inputs
• High-speed operation allows for efficient data processing
• Low power consumption makes it suitable for battery-powered devices
• Clear (CLR) and Set (SET) inputs provide control over the output state
• Clock (CLK) input triggers the flip-flop on rising or falling edges

Advantages and Disadvantages

Advantages

• High-speed operation enables quick data processing
• Low power consumption prolongs battery life in portable devices
• Compact TSSOP-14 package saves board space
• Individual set and reset inputs offer flexibility in controlling the output state

Disadvantages

• Limited number of flip-flops per package (2 in this case)
• Requires an external clock signal for proper operation

Working Principles

The 74HC74BQ,115 is a dual D-type flip-flop that stores one bit of data. It consists of two separate flip-flops, each with its own set (SET) and clear (CLR) inputs. The flip-flops are triggered by a clock (CLK) signal, which can be either a rising or falling edge.

When the CLK signal transitions, the data present at the D1 and D2 inputs is transferred to the Q1 and Q2 outputs, respectively. The SET and CLR inputs allow for control over the output state, allowing the user to set or reset the flip-flop as desired.

Detailed Application Field Plans

The 74HC74BQ,115 is commonly used in various digital systems and applications, including: - Data storage and retrieval systems - Counters and frequency dividers - State machines and sequential logic circuits - Communication systems - Control systems

Detailed and Complete Alternative Models

• SN74HC74N: Similar dual D-type flip-flop with set and reset, but in a DIP-14 package.
• CD4013BE: Dual D-type flip-flop with set and reset, but operates at higher voltage levels (3 V to 18 V).
• MC74HC74AN: Dual D-type flip-flop with set and reset, available in a PDIP-14 package.

These alternative models offer similar functionality to the 74HC74BQ,115 but may have different package options or voltage requirements.

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