CD74HCT191规格书应用电路市场行情德州仪器-114ic电子网

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型号	下载订购	功能描述	制造商上传企业	LOGO
CD74HCT191	文件：1.01056 Mbytes Page：35 Pages	SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of −55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio 文件：1.01056 Mbytes 页数：35 Pages	TI 德州仪器	TI
CD74HCT191	文件：1.00414 Mbytes Page：34 Pages	SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of −55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio 文件：1.00414 Mbytes 页数：34 Pages	TI 德州仪器	TI
CD74HCT191	文件：292.5 Kbytes Page：10 Pages	HIGH SPEED CMOS LOGIC 文件：292.5 Kbytes 页数：10 Pages	TI 德州仪器	TI
CD74HCT191	文件：614.22 Kbytes Page：26 Pages	SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：614.22 Kbytes 页数：26 Pages	TI 德州仪器	TI
CD74HCT191	文件：1.23656 Mbytes Page：31 Pages	SYNCHORONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 文件：1.23656 Mbytes 页数：31 Pages	TI 德州仪器	TI
CD74HCT191E	文件：1.00414 Mbytes Page：34 Pages	丝印：CD74HCT191E；Package：PDIP；SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of −55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio 文件：1.00414 Mbytes 页数：34 Pages	TI 德州仪器	TI
CD74HCT191E	文件：1.01056 Mbytes Page：35 Pages	丝印：CD74HCT191E；Package：PDIP；SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of −55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio 文件：1.01056 Mbytes 页数：35 Pages	TI 德州仪器	TI
CD74HCT191E.A	文件：1.01056 Mbytes Page：35 Pages	丝印：CD74HCT191E；Package：PDIP；SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of −55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio 文件：1.01056 Mbytes 页数：35 Pages	TI 德州仪器	TI
CD74HCT191	文件：300 bytes Page：1 Pages	高速 CMOS 逻辑可预设的同步 4 位二进制加/减计数器 The CD54/74HC190 are asynchronously presettable BCD decade counters, whereas the CD54/74HC191 and CD54/74HCT191 are asynchronously presettable binary counters.\n Presetting the counter to the number on preset data inputs (AD) is accomplished by a low asynchronous parallel load (LOAD)\\ input. Count • 2-V to 6-V VCC Operation (HC190,191)\n• 4.5-V to 5.5-V VCC Operation (HCT191)\n• Wide Operating Temperature Range of 55 to 125°C\n• Synchronous Counting and Asynchronous Loading\n• Two Outputs for n-Bit Cascading\n• Look-Ahead Carry for High-Speed Counting\n• Balanced Propagation Delay and Tran;	TI 德州仪器	TI
CD74HCT191E.A	文件：1.00414 Mbytes Page：34 Pages	SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 2-V to 6-V VCC Operation (’HC190, 191) 4.5-V to 5.5-V VCC Operation (’HCT191) Wide Operating Temperature Range of −55°C to 125°C Synchronous Counting and Asynchronous Loading Two Outputs for n-Bit Cascading Look-Ahead Carry for High-Speed Counting Balanced Propagation Delays and Transitio 文件：1.00414 Mbytes 页数：34 Pages	TI 德州仪器	TI

技术参数

VCC(Min)(V)：
4.5
VCC(Max)(V)：
5.5
Bits(#)：
4
Voltage(Nom)(V)：
5
F @ nom voltage(Max)(MHz)：
25
ICC @ nom voltage(Max)(mA)：
0.08
tpd @ nom Voltage(Max)(ns)：
48
IOL(Max)(mA)：
4
IOH(Max)(mA)：
-4
Function：
Counter
Type：
Binary
Rating：
Catalog
Operating temperature range(C)：
-55 to 125
Package Group：
PDIP

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市一线半导体有限公司	CD74HCT191	TI	24+		225		询价
深圳市恒科翔业电子有限公司	CD74HCT191	TI德州仪器	22+		24000	原装正品现货,实单可谈,量大价优	询价
深圳市联世界科技有限公司	CD74HCT191E	RCA	24+/25+		562	原装正品现货库存价优	询价
深圳市卓越微芯电子有限公司	CD74HCT191MG4	TI	25+	SOP16	4500	百分百原装正品真实公司现货库存本公司只做原装可	询价
深圳市鼎盛源芯科技有限公司	CD74HCT191M	TI	16+	原厂封装	10000	全新原装正品,代理优势渠道供应,欢迎来电咨询	询价
深圳市赛尔通科技有限公司	CD74HCT191M	TI	23+	16-SOIC	65600		询价
瀚佳科技(深圳)有限公司	CD74HCT191E	Texas Instruments	24+	16-PDIP	56200	一级代理/放心采购	询价
深圳市科雨电子有限公司	CD74HCT191M	TI	25+	SOP-16	9854	就找我吧!--邀您体验愉快问购元件!	询价
深圳市能创芯电子科技有限公司	CD74HCT191M	TEXAS INSTRUMENTS	23+	SOIC16	9600	全新原装正品!一手货源价格优势!	询价
深圳市易讯博科技有限公司	CD74HCT191E		22+	NA	627	加我QQ或微信咨询更多详细信息,	询价

更多CD74HCT191供应商更新时间2025-10-7 16:30:00

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