STMicroelectronics 74LCX374 Octal D-Type Flip-Flop Datasheet

74LCX374 is a low voltage CMOS octal D-type non-inverting flip-flop fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. It is ideal for low power and high speed 3.3V applications; it can be interfaced to 5V signal environment for both inputs and outputs. These 8 bit D-Type flip-flops are controlled by a clock input (CK) and an output enable input (OE). On the positive transition of the clock, the Q outputs will be set to the logic state that were setup at the D inputs. While the (OE) input is low, the 8 outputs will be in a normal logic state (high or low logic level) and while high level the outputs will be in a high impedance state. The Output control does not affect the internal operation of flip flops; that is, the old data can be retained or the new data can be entered even while the outputs are off. It has same speed performance at 3.3V than 5V AC/ACT family, combined with a lower power consumption and higher compatibility.


STMicroelectronics 74LCX374 Octal D-Type Flip-Flop Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
13
File format
PDF
File size
292 KB
Published
10 August, 2012
Updated
01 October, 2023
MD5 checksum
B5484F3FEBDEAB3D80A96BF317AFCE09

About this manual

The 74LCX374 is a low voltage CMOS octal D-type flip-flop with 3-state non-inverting outputs, fabricated with sub-micron silicon gate technology. It is designed for low power and high speed 3.3V applications while maintaining compatibility with 5V signal environments for both inputs and outputs. The device features power-down protection on inputs and outputs, symmetrical output impedance, and balanced propagation delays.

What's inside

  • Description
  • Pin Description
  • Truth Table
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • DC Specifications
  • Dynamic Switching Characteristics
  • Capacitive Characteristics
  • Mechanical Data

Specifications

Operating Voltage Range2.0V to 3.6V
Clock Frequency150 MHz (MIN.)
Output Current24 mA (MIN)
ESD Performance (HBM)> 2000V
Latch-Up PerformanceExceeds 500mA
Operating Temperature-55 to 125 °C

Frequently asked questions

Is the 74LCX374 compatible with 5V signals?

Yes, it has 5V tolerant inputs and outputs, allowing it to be interfaced to a 5V signal environment.

What is the minimum clock frequency?

The minimum clock frequency is 150 MHz when the supply voltage is 3V.

Does the device have power-down protection?

Yes, it includes power-down protection on both inputs and outputs.

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