| Parameter | Description |
|---|---|
| IC Type | 4-bit Parallel Access Shift Register with Complementary Outputs |
| Manufacturer | Various (e.g., Texas Instruments, Fairchild, ON Semiconductor) |
| Package Type | DIP-16, SOIC-16 |
| Number of Pins | 16 |
| Operating Voltage Range | 4.5V to 5.5V |
| Supply Current | 25 mA (Maximum) |
| Propagation Delay Time | 35 ns (Typical) |
| Operating Temperature | -40°C to +85°C |
| Output Current | 8 mA (Maximum per output) |
| Clock Frequency | 0 to 35 MHz (Maximum) |
| Functionality | – Parallel Load: Can load data in parallel mode
– Serial Shift: Can shift data serially (left or right) -Complementary Outputs: Provides both true and complement outputs |
| Logic Family | TTL |
| Input Type | TTL Compatible |
| Output Type | TTL Compatible |
| ESD Protection | Up to 2 kV (Human Body Model) |
| Applications | – Digital systems
– Microprocessor interfacing – Data communication – Control systems |
Description
The 74195 IC is a versatile 4-bit parallel access shift register with complementary outputs. It is widely used in digital systems for data storage and transfer operations. The IC can perform both serial and parallel loading of data, making it suitable for various applications that require high-speed data handling.
Features
- High-Speed Operation: Capable of operating at frequencies up to 35 MHz.
- Versatile Data Handling: Supports both parallel and serial data loading and shifting.
- Complementary Outputs: Provides both true and complemented outputs for enhanced flexibility in digital designs.
- Robust Design: Includes features such as ESD protection to ensure reliable operation in harsh environments.
Application Notes
- When designing circuits with the 74195 IC, ensure that the operating voltage and temperature specifications are strictly adhered to for optimal performance.
- Proper decoupling capacitors should be used near the power supply pins to minimize noise and ensure stable operation.
- Consider using pull-up or pull-down resistors on the inputs to avoid floating states which can lead to unpredictable behavior.
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