Pericom Semiconductor PI74LCX373
The PI74LCX373 is an 8-bit transparent latch designed with 3-state outputs and is intended for bus oriented applications. When Latch Enable (LE) is HIGH, the flip-flops appear transparent to the data. The data that meets the set-up time when LE is LOW is latched.FEATURES
● Functionally compatible with FCT3, LVT, and 74 series 373 families of products● Tri-State outputs
● 5V Tolerant inputs and outputs
● 2.0V-3.6V VCC supply operation
● Balanced sink and source output drives (24 mA)
● Low ground bounce outputs
● Supports live insertion
● ESD Protection exceeds 2000V, Human Body Model 200V, Machine Model
● Packages available: – 20-pin 209-mil wide plastic SSOP (H) – 20-pin 173-mil wide plastic TSSOP (L) – 20-pin 150-mil wide plastic QSOP (Q) – 20-pin 300-mil wide plastic SOIC (S) Product
DESCRIPTION
Pericom Semiconductor’s PI74LCX series of logic circuits are produced in the Company’s advanced 0.6 micron CMOS technology, achieving industry leading speed grades. When OE is HIGH, the bus output is in the high impedance state. The PI74LCX373 can be driven from either 3.3V or 5.0V devices allowing this device to be used as a translator in a mixed 3.3/5.0V system. Logic Block Diagram Product Pin Configuration OE LE D0 D O O0 G TO 7 OTHER CHANNELS 1 20 2 19 3 18 20-PIN 4 H20 17 5 L20 16 6 Q20 15 7 S20 14 8 13 9 12 10 11 Truth Table(1) Inputs DN LE OE H H L L H L X X H X L L Note: 1.