QS54FCT2543T
FEATURES
/BENEFITS
- Pin and function patible to the 74F543 74FCT543 and 74FCT543T
- Industrial temperature
- 40°C to 85°C
- CMOS power levels: <7.5m W static
- Available in DIP, SOIC, QSOP, ZIP, HQSOP
- Undershoot clamp diodes on all inputs
- TTL-patible input and output levels
- Ground bounce controlled outputs
- Reduced output swing of 0-3.5V
- Military product pliant to MIL-STD-883,
Class B
FCT-T 543T
- JEDEC-FCT spec patible
- A, C and D speed grades with 4.6ns t PD for D
- IOL = 64m A Ind., 48m A Mil.
FCT-T 2543T
- Built-in 25Ω series resistor outputs reduce reflection and other system noise
- A, C and D speed grades with 4.6ns t PD for D
Now an
- IOL = 12m A
Figure 1. Functional Block Diagram
DESCRIPTION
The QSFCT543T and QSFCT2543T are 8-bit highspeed CMOS TTL-patible latched bus transceivers with three-state outputs that are ideal for driving high capacitance loads such as memory and address buses. The 2543 devices are 25Ω resistor output versions useful for driving transmission...
