74LS390.pdf
英文描述: Dual 4-Bit Decade Counter 中文描述: 双4位十进制计数器...
英文描述: Dual 4-Bit Decade Counter 中文描述: 双4位十进制计数器...
The CD4024BC is a 7-stage ripple-carry binary counter.Buffered outputs are externally availab...
The CD4017BC is a 5-stage divide-by-10 Johnson counterwith 10 decoded outputs and a carry out...
The CD4017BC is a 5-stage divide-by-10 Johnson counterwith 10 decoded outputs and a carry out...
24进制计数器VHDL程序 --文件名:counter24.vhd。 --功能:24进制计数器。...