Product Summary

The 74HC543D is an octal 3-state noninverting buffer/line driver/line receiver. It is designed to be used with 3-state memory address drivers, clock drivers, and other bus-oriented systems. This device features inputs and outputs on opposite sides of the package and two ANDed active-low output enables. The 74HC543D is similar in function to the HC540A, which has inverting outputs.

Parametrics

74HC543D absolute maximum ratings: (1)VCC DC Supply Voltage: -0.5 to +7.0 V; (2)VI DC Input Voltage: -0.5 ≤ VI ≤ VCC+0.5 V; (3)VO DC Output Voltage: -0.5 ≤ VO ≤ VCC+0.5 V; (4)IIK DC Input Diode Current: ±20 mA; (5)IOK DC Output Diode Current: ±35 mA; (6)IO DC Output Sink Current: ±35 mA; (7)ICC DC Supply Current per Supply Pin: ±75 mA; (8)IGND DC Ground Current per Ground Pin: ±75 mA; (9)TSTG Storage Temperature Range: -65 to +150 ℃; (10)TL Lead Temperature, 1 mm from Case for 10 Seconds: 260 ℃.

Features

74HC543D features: (1)Output Drive Capability: 15 LSTTL Loads; (2)Outputs Directly Interface to CMOS, NMOS and TTL; (3)Operating Voltage Range: 2.0 to 6.0 V; (4)Low Input Current: 1 μA; (5)High Noise Immunity Characteristic of CMOS Devices; (6)In Compliance With the JEDEC Standard No. 7A Requirements; (7)Chip Complexity: 134 FETs or 33.5 Equivalent Gates; (8)Pb-Free Packages are Available.

Diagrams

74HC543D block diagram

74HC
74HC

Other


Data Sheet

Negotiable 
74HC/HCT02
74HC/HCT02

Other


Data Sheet

Negotiable 
74HC/HCT03
74HC/HCT03

Other


Data Sheet

Negotiable 
74HC/HCT10
74HC/HCT10

Other


Data Sheet

Negotiable 
74HC/HCT107
74HC/HCT107

Other


Data Sheet

Negotiable 
74HC/HCT109
74HC/HCT109

Other


Data Sheet

Negotiable