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SN74HCS74PWR
+BOMIC FF D-TYPE DBL 1-BIT 14-TSSOP
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #SN74HCS74PWR
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사양
| 속성 | 가치 |
| Series | 74HCS |
| Part Status | Active |
| Function | Set(Preset) and Reset |
| Type | D-Type |
| Output Type | Complementary |
| Number of Elements | 2 |
| Number of Bits per Element | 1 |
| Clock Frequency | 105 MHz |
| Max Propagation Delay @ V, Max CL | 15ns @ 6V, 50pF |
| Trigger Type | Positive Edge |
| Current - Output High, Low | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V |
| Current - Quiescent (Iq) | 2 µA |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-TSSOP |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| Base Product Number | 74HCS74 |
| Input Capacitance | 5 pF |
개요
Description
The SN74HCS74PWR is a dual positive-edge-triggered D-type flip-flop from Texas Instruments, part of the 74HC family of high-speed CMOS logic devices. Each flip-flop features a data (D) input, clock (CLK) input, direct set (SD\) and reset (RD\) inputs, and complementary outputs (Q and Q\). The device operates with a supply voltage range of 2 V to 6 V, making it suitable for a variety of digital applications. It supports high-speed operation with low power consumption and features Schmitt-trigger action on the clock input for improved noise immunity.
Key features include typical propagation delays of 14 ns at 5 V and low power consumption due to the CMOS technology. The SN74HCS74PWR also offers ESD protection and is commonly used in applications requiring data storage, data transfer, and frequency division. It is housed in a TSSOP-14 package, providing a compact solution for circuit designs. This flip-flop is suitable for use in various electronic applications, including state machines, counters, and registers.
Key features include typical propagation delays of 14 ns at 5 V and low power consumption due to the CMOS technology. The SN74HCS74PWR also offers ESD protection and is commonly used in applications requiring data storage, data transfer, and frequency division. It is housed in a TSSOP-14 package, providing a compact solution for circuit designs. This flip-flop is suitable for use in various electronic applications, including state machines, counters, and registers.
Equivalent
The SN74HCS74PWR is a dual D-type positive edge-triggered flip-flop with preset and clear, part of the 74HCS series from Texas Instruments. Equivalent products include:
1. 74HC74 - by multiple manufacturers, such as Nexperia and ON Semiconductor
2. CD74HCT74 - by Texas Instruments
3. MC74HC74A - by ON Semiconductor
4. SN74HC74 - by Texas Instruments
These alternatives offer similar functions, pin configurations, and performance characteristics. Always verify electrical specifications and package compatibility when selecting an equivalent.
1. 74HC74 - by multiple manufacturers, such as Nexperia and ON Semiconductor
2. CD74HCT74 - by Texas Instruments
3. MC74HC74A - by ON Semiconductor
4. SN74HC74 - by Texas Instruments
These alternatives offer similar functions, pin configurations, and performance characteristics. Always verify electrical specifications and package compatibility when selecting an equivalent.
Features
The SN74HCS74PWR is a dual D-type positive-edge-triggered flip-flop with preset and clear features. It operates with a wide voltage range of 2 V to 6 V, making it versatile for various applications. Designed for high-speed operation, it features Schmitt-trigger action inputs, providing better noise immunity and stable operation. The device supports a clock frequency of up to 30 MHz, ensuring efficient data handling. It has low power consumption due to its CMOS technology, making it suitable for battery-operated devices. The SN74HCS74PWR can source or sink up to 6 mA of current, which allows for direct driving of LEDs or other devices. The device also includes a pin-compatible design with industry-standard 74HC family devices, ensuring ease of integration into existing designs. It comes in a TSSOP (Thin Shrink Small Outline Package) with 14 pins, making it compact and suitable for space-constrained applications.
Pinout
The SN74HCS74PWR is a dual positive-edge-triggered D-type flip-flop with set and reset functions. It is part of the 74HC logic family, known for its high-speed CMOS logic. The device is housed in a 14-pin TSSOP package.
Here's a brief overview of its pin functions:
1. VCC (Pin 14): Supply voltage.
2. GND (Pin 7): Ground.
3. Q1, Q2 (Pins 5 and 9): Outputs for the first and second flip-flops.
4. Q1', Q2' (Pins 6 and 8): Complementary outputs.
5. CLK1, CLK2 (Pins 3 and 11): Clock inputs.
6. D1, D2 (Pins 2 and 12): Data inputs.
7. CLR1, CLR2 (Pins 1 and 13): Asynchronous clear inputs (active low).
8. PRE1, PRE2 (Pins 4 and 10): Asynchronous preset inputs (active low).
This device is used in applications requiring data storage, data transfer synchronization, and frequency division, among others.
Here's a brief overview of its pin functions:
1. VCC (Pin 14): Supply voltage.
2. GND (Pin 7): Ground.
3. Q1, Q2 (Pins 5 and 9): Outputs for the first and second flip-flops.
4. Q1', Q2' (Pins 6 and 8): Complementary outputs.
5. CLK1, CLK2 (Pins 3 and 11): Clock inputs.
6. D1, D2 (Pins 2 and 12): Data inputs.
7. CLR1, CLR2 (Pins 1 and 13): Asynchronous clear inputs (active low).
8. PRE1, PRE2 (Pins 4 and 10): Asynchronous preset inputs (active low).
This device is used in applications requiring data storage, data transfer synchronization, and frequency division, among others.
Manufacturer
The SN74HCS74PWR is manufactured by Texas Instruments (TI). Texas Instruments is a multinational technology company headquartered in Dallas, Texas. It is one of the largest semiconductor companies in the world, well-known for designing and manufacturing a wide range of integrated circuits and semiconductor devices. TI's products are used in various applications including industrial, automotive, personal electronics, communications equipment, and enterprise systems. The company has a long history of innovation in the electronics industry and is particularly noted for its development of analog chips and embedded processors.
Application
The SN74HCS74PWR is a dual D-type positive edge-triggered flip-flop designed for various digital applications. Key application areas include:
1. Data Storage and Transfer: Used in digital circuits for temporary data storage and transfer operations in registers and buffers.
2. Frequency Division: Employed in counters and dividers for generating lower frequency signals from a high-frequency clock.
3. Signal Synchronization: Helps in synchronizing asynchronous signals to a clocked system.
4. State Machines: Integral in designing sequential logic circuits like state machines for processing sequential data.
5. Digital Signal Processing: Utilized in systems requiring precise timing and control like digital signal processing units.
These applications leverage its reliable performance in switching and timing operations.
1. Data Storage and Transfer: Used in digital circuits for temporary data storage and transfer operations in registers and buffers.
2. Frequency Division: Employed in counters and dividers for generating lower frequency signals from a high-frequency clock.
3. Signal Synchronization: Helps in synchronizing asynchronous signals to a clocked system.
4. State Machines: Integral in designing sequential logic circuits like state machines for processing sequential data.
5. Digital Signal Processing: Utilized in systems requiring precise timing and control like digital signal processing units.
These applications leverage its reliable performance in switching and timing operations.
Package
The SN74HCS74PWR is a dual D-type positive-edge-triggered flip-flop with clear and preset features. It comes in a TSSOP (Thin Shrink Small Outline Package) with 14 pins, denoted by "PWR" in the part number, suitable for surface-mount technology.
