Description
The 74HC75 is a high-speed, silicon-gate CMOS Quad Bistable Transparent Latch. This device contains four latches that are controlled in two pairs by two active-HIGH enable inputs (LE12 and LE34). When an enable input is HIGH, the latch is “transparent,” meaning the outputs follow the data inputs. When the enable input transitions from HIGH to LOW, the data present at the inputs is captured and held stable at the outputs.
The device provides both true (Q) and complementary ($\overline{Q}$) outputs, offering significant flexibility for digital design. Built with 74HC technology, it features low power consumption and high noise immunity. Its design includes input clamp diodes, allowing the use of current-limiting resistors to interface with signals exceeding the supply voltage.
Note: Product images are shown for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability.
Features
- Quadruple bistable transparent latch
- Complementary Q and $\overline{Q}$ outputs
- Active-HIGH enable (latch) inputs
- VCC and GND located on center pins for optimized layout
- Low power dissipation
- Input clamp diodes for voltage protection
- Complies with JEDEC standard no. 7A
- Standard DIP-16 through-hole package
Benefits
- Easily stores digital state information
- Provides both standard and inverted outputs simultaneously
- Energy-efficient operation suitable for complex digital systems
- Robust input protection for interface flexibility
Applications
- Digital Data Storage
- Microprocessor Interface Latches
- Temporary Buffer Memory
- Sequential Logic State Machines
- General Purpose Digital Logic Control
Package Includes
- 1 x 74HC75 4 Bit Bi-Stable Latch IC (DIP-16 Package)
Specifications
| Parameter | Specification |
|---|---|
| Supply Voltage Range | -0.5V to +7V |
| Input Clamping Current | ±20 mA |
| Output Clamping Current | ±20 mA |
| Power Dissipation (Pd) | 500 mW |
| Storage Temperature | -40°C to +125°C |
| Package / Case | DIP-16 |
| Mounting Type | Through-Hole |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 x 4 x 1 cm |








