| Allicdata Part #: | 296-33953-5-ND |
| Manufacturer Part#: |
SN74LS109AD |
| Price: | $ 1.11 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC FF JK TYPE DUAL 1BIT 16SOIC |
| More Detail: | N/A |
| DataSheet: | SN74LS109AD Datasheet/PDF |
| Quantity: | 658 |
| 1 +: | $ 1.01430 |
| 10 +: | $ 0.90531 |
| 100 +: | $ 0.70566 |
| 500 +: | $ 0.58294 |
| 1000 +: | $ 0.46022 |
| Max Propagation Delay @ V, Max CL: | 40ns @ 5V, 15pF |
| Base Part Number: | 74LS109 |
| Package / Case: | 16-SOIC (0.154", 3.90mm Width) |
| Mounting Type: | Surface Mount |
| Operating Temperature: | 0°C ~ 70°C (TA) |
| Current - Quiescent (Iq): | 8mA |
| Voltage - Supply: | 4.75 V ~ 5.25 V |
| Current - Output High, Low: | 400µA, 8mA |
| Trigger Type: | Positive Edge |
| Series: | 74LS |
| Clock Frequency: | 33MHz |
| Number of Bits per Element: | 1 |
| Number of Elements: | 2 |
| Output Type: | Differential |
| Type: | JK Type |
| Function: | Set(Preset) and Reset |
| Part Status: | Active |
| Packaging: | Tube |
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The SN74LS109AD is a type of logic flip flop which is a fundamental building block of digital circuits or computer system architectures. It is used to store and manipulate one bit of information and can be combined with other components to create various types of information processing and data control applications.
Flip flops are made of two or more transistors or logic gates, usually connected together in a cascade fashion. In most applications, the transistors are combination of two logic gates, either NAND (not-AND) or NOR (not-OR) gates. The logic gates are connected, and the output of each gate is connected to the input of another gate. The output of this cascade then becomes the output of the entire flip flop.
The SN74LS109AD is an 8-bit static registers or flip-flops that are designed to be used with various logic families. Its main feature is its wide range of applications in various types of logic circuits such as clocks, counters, shift registers and data storage registers. Its 8-bit static registers are capable of handling both synchronous and asynchronous data. The SN74LS109AD can also be used as a synchronous latch to help with memory and logic operations.
To use the SN74LS109AD, the power supply voltage can be between +5V and +15V and it has an operating temperature range from 0°C to +70°C. It is also very tolerant of noise and has the capability to interface with other devices with a wide voltage range. The output of this flip flop is also TTL compatible and can interface with digital logic circuits such as TTL and CMOS logic. Input switching is diode-clamped to minimize switching noise and reduce power dissipation.
The SN74LS109AD works on the principle of a positive-edge-triggered flip-flop which means that the data output is affected only when the clock signal goes from low to high. When the clock signal is low, the output will remain unchanged and when the clock goes high, the output will be the same as the input signal. If the data stream is presented to the input in a specific order, then the output can be used to create various clocks, counters and shift registers.
The SN74LS109AD can be used to create either synchronous or asynchronous data streams. Synchronous data is data that is operated upon when a predefined clock signal is triggered, and this signal determines the order of operations. Asynchronous data, on the other hand, is operated upon without a predefined clock signal and can be used to create a shift register, where the data is shifted to the right or left.
In summary, the SN74LS109AD is an 8-bit static register or flip-flop used in a wide range of applications in digital circuits. It is triggered by a positive edge and can be used to create various clocks, counters, shift registers and data storage registers. It also has a wide voltage range and is very tolerant of noise. All these features make the SN74LS109AD a very versatile and useful component in digital logic designs.
The specific data is subject to PDF, and the above content is for reference
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SN74LS109AD Datasheet/PDF