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SN74F74DR
+BOMIC FF D-TYPE DOUBLE 1BIT 14SOIC
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ManufacturerTexas Instruments
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Mfr. Part #SN74F74DR
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In Stock6020
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Specifications
| Attribute | Value |
| Series | 74F |
| Part Status | Active |
| Base Product Number | 74F74 |
| Function | Set(Preset) and Reset |
| Type | D-Type |
| Output Type | Complementary |
| Number of Elements | 2 |
| Number of Bits per Element | 1 |
| Clock Frequency | 145 MHz |
| Max Propagation Delay @ V, Max CL | 5.8ns @ 5V, 50pF |
| Trigger Type | Positive Edge |
| Current - Output High, Low | 1mA, 20mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Current - Quiescent (Iq) | 16 mA |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-SOIC |
| Package | 14-SOIC (0.154", 3.90mm Width) |
| Packaging | Bulk, Cut Tape (CT), Tape & Reel (TR) |
Overview
Description
Key features include:
- Asynchronous set and reset inputs for each flip-flop, allowing for immediate state changes.
- Edge-triggered operation, which means that the flip-flops change state on the rising or falling edge of the clock signal.
- High-speed operation, with typical propagation delays around 5ns at 5V.
The SN74F74DR is available in a 14-pin SOIC package, suitable for surface-mount applications. Its reliable performance and versatility make it ideal for various digital circuits, including counters, registers, and memory elements in electronic systems.
Equivalent
1. 74F74 (dual D flip-flop, standard)
2. SN74LS74 (low-power Schottky)
3. 74HC74 (high-speed CMOS)
4. 74HCT74 (TTL compatible CMOS)
Always verify pin configurations and specifications when substituting.
Features
1. Dual Flip-Flops: Contains two independent D-type flip-flops for data storage.
2. Edge-Triggered: Operates on the rising edge of the clock input, ensuring precise data capture.
3. Asynchronous Set and Reset: Each flip-flop has individual asynchronous set (S) and reset (R) inputs for immediate control.
4. High-Speed Operation: Designed for fast switching, suitable for high-frequency applications.
5. TTL Compatible: Compatible with TTL (Transistor-Transistor Logic) levels, making it versatile for various digital circuits.
6. Low Power Consumption: Features reduced power consumption, enhancing efficiency in battery-operated devices.
7. Available in Various Packaging: Offered in multiple package types, including SOIC and TSSOP, for design flexibility.
This makes the SN74F74DR ideal for digital signal processing, data storage, and memory applications in various electronic devices.
Pinout
Pin Count:
- Total pins: 14
Pin Functions:
1. D1, D2: Data inputs for flip-flop 1 and 2.
2. CLK1, CLK2: Clock inputs for flip-flop 1 and 2.
3. S1, S2: Asynchronous Set inputs for flip-flop 1 and 2.
4. R1, R2: Asynchronous Reset inputs for flip-flop 1 and 2.
5. Q1, Q2: Outputs for flip-flop 1 and 2.
6. Q̅1, Q̅2: Inverted outputs for flip-flop 1 and 2.
7. GND: Ground connection.
8. VCC: Power supply connection.
This configuration allows for data storage, synchronization, and control functions in digital circuits.
Manufacturer
Texas Instruments serves a diverse range of markets, including automotive, industrial, communications, and consumer electronics. It is recognized for its commitment to research and development, leading to a broad portfolio of products that support a wide array of applications, from simple consumer gadgets to complex industrial systems.
As a major player in the semiconductor industry, Texas Instruments emphasizes quality, reliability, and performance in its products, making it a trusted choice for engineers and developers worldwide. The SN74F74DR is a dual D-type flip-flop, commonly used in digital circuits for data storage and transfer purposes, reflecting the company’s continuous contribution to advancing electronic technology.