74系列逻辑芯片/74HCT251D
GENERAL DESCRIPTION
The 74HC/HCT251 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL LSTTL. They are specified in compliance with JEDEC standard no. 7A.
FEATURES
• True and complement outputs
• Both outputs are 3-state for further multiplexer expansion
• Multifunction capability
• Permits multiplexing from n-lines to one line
• Output capability: standard
• ICC category: MSI