HD74LS669FPEL数据手册贸易商瑞萨RENESAS-114ic电子网

型号	下载订购	功能描述	制造商上传企业	LOGO
HD74LS669FPEL	文件：182.22 Kbytes Page：9 Pages	Synchronous Up / Down 4-bit Binary Counter 文件：182.22 Kbytes 页数：9 Pages	RENESAS 瑞萨	RENESAS
SN74LS669	文件：481.95 Kbytes Page：12 Pages	SYNCHRONOUS 4-BIT UP/DOWN COUNTERS 文件：481.95 Kbytes 页数：12 Pages	TI 德州仪器	TI
SN74LS669	文件：132.93 Kbytes Page：4 Pages	SYNCHRONOUS 4-BIT UP/DOWN COUNTER SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54/74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneously 文件：132.93 Kbytes 页数：4 Pages	ONSEMI 安森美半导体	ONSEMI
SN74LS669	文件：486.68 Kbytes Page：12 Pages	SYNCHRONOUS 4-BIT UP/DOWN COUNTERS Programmable Look-Ahead Up/Down Binary/Decade Counters * Fully Synchronous Operation for Counting and Programming * Internal Look-Ahead for Fast Counting © Carry Output for n-Bit Cascading * Fully Independent Clock Circuit © Buffered Outputs description Thess synchronous p 文件：486.68 Kbytes 页数：12 Pages	TI 德州仪器	TI

更多HD74LS669FPEL供应商更新时间2026-1-29 16:30:00