资料介绍
74系列文档资料,对数字电路设计尤为重要,特别适合新手 5420 DM5420 DM7420 Dual 4-Input NAND Gates
June 1989
5420 DM5420 DM7420
Dual 4-Input NAND Gates
General Description Features
This device contains two independent gates each of which Y Alternate Military Aerospace device (5420) is available
performs the logic NAND function Contact a National Semiconductor Sales Office Distrib-