| Allicdata Part #: | 296-9818-5-ND |
| Manufacturer Part#: |
SN74HC377DW |
| Price: | $ 0.43 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC FF D-TYPE SNGL 8BIT 20SOIC |
| More Detail: | N/A |
| DataSheet: |  SN74HC377DW Datasheet/PDF |
| Quantity: | 1461 |
| 1 +: | $ 0.39060 |
| 10 +: | $ 0.34083 |
| 100 +: | $ 0.26139 |
| 500 +: | $ 0.20664 |
| 1000 +: | $ 0.16531 |
| Max Propagation Delay @ V, Max CL: | 27ns @ 6V, 50pF |
| Base Part Number: | 74HC377 |
| Package / Case: | 20-SOIC (0.295", 7.50mm Width) |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Input Capacitance: | 3pF |
| Current - Quiescent (Iq): | 8µA |
| Voltage - Supply: | 2 V ~ 6 V |
| Current - Output High, Low: | 5.2mA, 5.2mA |
| Trigger Type: | Positive Edge |
| Series: | 74HC |
| Clock Frequency: | 64MHz |
| Number of Bits per Element: | 8 |
| Number of Elements: | 1 |
| Output Type: | Non-Inverted |
| Type: | D-Type |
| Function: | Standard |
| Part Status: | Active |
| Packaging: | Tube |
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Application Field
The SN74HC377DW can be used in a variety of applications, including digital logic circuit design, branching logic, data storage, data conversion, and timing control. It is commonly used in applications that require rapid data transfer, such as computer buses and high-speed data transfer circuits. It is also used for clock synchronization, frequency division, and reaction timing control. Additionally, the SN74HC377DW is often used in applications that require precise timing control and precise data storage. For example, it can help to create complex logic circuits, as well as synchronize and divide signals.
Working Principle
The SN74HC377DW has four independent edge-triggered D Flip-Flop circuits. Edge-triggered Flip-Flops are activated by changes in voltage on their inputs. When the voltage level is changed (or "toggled"), the output of the Flip-Flop changes. The SN74HC377DW can be operated in both edge-triggered and level-triggered modes. In the edge-triggered mode, the Flip-Flop is activated when its input\'s voltage goes from low to high. In the level-triggered mode, the Flip-Flop is activated when its input voltage remains in the high state for more than one clock cycle.
In addition to the edge-triggered and level-triggered modes, the SN74HC377DW also includes a set input and an asynchronous reset input. The set input is active-high and, when activated, sets the output of the Flip-Flop to the high state regardless of the state of the Flip-Flop\'s main input. The asynchronous reset input is active-low and, when activated, sets the output of the Flip-Flop to the low state regardless of the state of the Flip-Flop\'s main input. The active-high and active-low terminology refers to the voltage levels of the inputs and outputs.
The SN74HC377DW also features bus-holding capability, which is a feature that helps to ensure that the data on the bus is preserved when the output of the Flip-Flop is deactivated. This is accomplished by connecting the output of the Flip-Flop to the bus-hold input. When the output of the Flip-Flop is deactivated, the bus-hold input is activated, preserving the data on the bus. The bus-hold input is active-high, which means that it is activated when the input voltage is high.
The SN74HC377DW is designed to operate with a wide supply voltage range of 2.7V to 6.0V. It can be powered at both the positive and negative supply voltage levels. Additionally, the SN74HC377DW has the ability to drive up to 10 LS-TTL loads and has a propagation delay of 13ns.
In conclusion, the SN74HC377DW is a powerful and versatile Quad D-Type Flip-Flop. It can be used in a variety of applications, including digital logic circuit design, branching logic, data storage, data conversion, and timing control. Additionally, the SN74HC377DW can be operated in both edge-triggered and level-triggered mode and features bus-holding capability. It is designed to operate with a wide supply voltage range of 2.7V to 6.0V and can be powered at both the positive and negative supply voltage levels.
The specific data is subject to PDF, and the above content is for reference
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