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Texas Instruments 2 Flip Flop IC LS TTL 14-Pin CDIP SN54LS74AJ
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 3.56mm |
| Length | 19.94mm |
| Model | SN54LS74AJ |
| Mount Type | Through Hole |
| Output type | TTL |
| Series | SN54LS74AJ |
| Input Type | TTL |
| Maximum Operating Temperature | 125°C |
| Package Type | CDIP |
| Minimum Operating Temperature | -55°C |
| Polarity | Inverting, Non-Inverting |
| Trigger Type | Positive Edge |
| Pin Count | 14 |
| Number of Elements per Chip | 2 |
| Maximum Supply Voltage | 5.5V |
| Logic Family | LS |
| Minimum Supply Voltage | 4.5V |
| Maximum Propagation Delay Time @ CL | 40ns |
| Clock frequency | 25MHz |
| Flip-Flop Type | D Flip-Flop |
Key Features
- Operates with a minimum supply voltage of 4.5V and maximum of 5.5V.
- Supports clock frequency up to 25MHz with positive edge trigger type.
- Features both inverting and non-inverting polarity options.
- Comprises 2 elements per chip with D-type flip-flop configuration.
- Designed for through-hole mounting with a compact 19.94mm length and 3.56mm height.
- Functional across operating temperature range from -55°C to 125°C.
- Maximum propagation delay time is 40ns at specified load capacitance.
- Part of the low power Schottky (LS) logic family ensuring good speed with lower power.
Product Description
The Texas Instruments SN54LS74AJ is a 2 Flip Flop IC from the 74LS family, incorporating Low Power Schottky (LS) technology and TTL logic input/output types within a 14-pin CDIP package. It operates effectively from 4.5V to 5.5V supply voltage and supports clock frequencies up to 25MHz with a positive edge trigger. This dual D-type flip-flop device is ideal for digital logic designs requiring reliable storage and switching performance.
The LS technology combines bipolar junction transistor functionality with Schottky diode clamps to enhance switching speed while reducing power consumption. The SN54LS74AJ offers both inverting and non-inverting clock polarities, which provides design flexibility in logic circuits. It is packaged for through-hole mounting, measuring 19.94mm in length and 3.56mm in height, allowing easy integration onto printed circuit boards.
The device operates within an extended temperature range from -55°C to 125°C, making it suitable for industrial and extended environmental applications. The maximum propagation delay of 40ns at the specified load capacitance assures timely signal transitions crucial for synchronous digital systems.
Operates at supply voltages between 4.5V and 5.5V. Implements 2 D-type flip-flops per chip supporting TTL logic levels. Positive edge-triggered clock ensures precise timing control. Offers inverting and non-inverting clock polarity options.
Robust temperature range from -55°C to 125°C for industrial use. Through-hole CDIP package supports reliable mounting and thermal performance. Low power consumption with the efficient 74LS family design. Maximum propagation delay is 40ns at typical load capacitance.
This SN54LS74AJ flip flop IC is widely used in industrial electronics, automation systems, digital counters, memory storage elements, and timing circuits. It is integral to applications requiring precise and stable digital state retention and toggling. The robust design and proven Texas Instruments legacy ensure dependable operation in critical environments.
Explore additional Texas Instruments Flip Flop ICs and logic devices at EnvMart for comprehensive semiconductor component solutions.
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Frequently Asked Questions
This model operates with a minimum supply voltage of 4.5V and a maximum of 5.5V.
It supports clock frequencies up to 25MHz with a positive edge trigger type.
This unit comprises 2 elements per chip, configured as D-type flip-flops.
The maximum propagation delay time is 40ns at the specified load capacitance.
It operates across an extended temperature range from -55°C to 125°C.
It is designed for through-hole mounting, facilitating easy integration onto printed circuit boards.
This flip flop IC is packaged in a 14-pin CDIP format.
It is part of the low power Schottky (LS) logic family.
It supports TTL logic input and output types.
This model measures 19.94mm in length and 3.56mm in height.
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