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SN74HCS74PWR
+BOMIC FF D-TYPE DBL 1-BIT 14-TSSOP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #SN74HCS74PWR
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| 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 |
Tổng quan
Description
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
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
Pinout
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
Application
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.