理学 计算机硬件电路 释 fanout-of-4 inverter delay; FO4 inverter delay 四扇出反向器延迟 互补金属氧化物半导体（CMOS）数字电路的一种工艺无关的延迟度量单位，相当于一个最小尺寸的反相器驱动四个相同尺寸反相器时的延迟。针对某种具体的制造工艺，FO4约等于特征尺寸乘以0.36ns/μm。
计算机硬件 计算机集成电路 释文 fan-out of four, FO4 四扇出反向器延迟
- ubiquitous computing, pervasive computing
- ubiquitous constant
- ubiquitous information environment
- ubiquitous learning
- ubiquitous mode
- ubiquitous network
- ubiquitous networks
- ubiquitous positioning
- ubiquitous sensing
- ubiquitous tree
- Ubisch body
- Ubitron
- Ub Iwerks
- Ubon Ratchathani
- UBP
- ubquitination
- U burst
- UBV color system
- UBVGRI photometry
- UBVGRI测光
- UBV photometry
- UBV photometry system
- UBVRI color system
- UBVRIJKL photometry
- UBVRIJKL测光