MC74VHCT374A
MC74VHCT374A is Octal D-Type Flip-Flop manufactured by onsemi.
Octal D-Type Flip-Flop with 3-State Output
The MC74VHCT374A is an advanced high speed CMOS octal flip- flop with 3- state output fabricated with silicon gate CMOS technology. It achieves high speed operation similar to equivalent Bipolar Schottky TTL while maintaining CMOS low power dissipation.
This 8- bit D- type flip- flop is controlled by a clock input and an output enable input. When the output enable input is high, the eight outputs are in a high impedance state.
The internal circuit is posed of three stages, including a buffer output which provides high noise immunity and stable output.
The VHCT inputs are patible with TTL levels. This device can be used as a level converter for interfacing 3.3 V to 5.0 V, because it has full 5.0 V CMOS level output swings.
The VHCT374A input and output (when disabled) structures provide protection when voltages between 0 V and 5.5 V are applied, regardless of the supply voltage. These input and output structures help prevent device destruction caused by supply voltage- input/output voltage mismatch, battery backup, hot insertion, etc.
Features
- High Speed: fmax = 140 MHz (Typ) at VCC = 5.0 V
- Low Power Dissipation: ICC = 4 m A (Max) at TA = 25°C
- TTL- patible Inputs: VIL = 0.8 V; VIH = 2.0 V
- Power Down Protection Provided on Inputs and Outputs
- Balanced Propagation Delays
- Designed for 4.5 V to 5.5 V Operating Range
- Low Noise: VOLP = 1.6 V (Max)
- Pin and Function patible with Other Standard Logic Families
- Latchup Performance Exceeds 300 m A
- ESD Performance:
Human Body Model > 2000 V; Machine Model > 200 V
- Chip plexity: 276 FETs or 69 Equivalent Gates
- These Devices are Pb- Free and are Ro HS pliant http://onsemi.
MARKING DIAGRAMS
VHCT374A
1 SOIC- 20WB SUFFIX DW
AWLYYWWG
CASE 751D 1
1 TSSOP- 20 SUFFIX DT CASE 948E 1
VHCT 374A ALYWG
= Assembly Location
WL, L = Wafer Lot
YY, Y =...