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型号	下载订购	功能描述	制造商上传企业	LOGO
HEF4521B	文件：159.34 Kbytes Page：11 Pages	24-stage frequency divider and oscillator DESCRIPTION The HEF4521B consists of a chain of 24 toggle flip-flops with an overriding asynchronous master reset input (MR), and an input circuit that allows three modes of operation. The single inverting stage (I2/O2) will function as a crystal oscillator, or in combination with I1as an RC osci 文件：159.34 Kbytes 页数：11 Pages	PHI PHI	PHI
HEF4521B	文件：266.46 Kbytes Page：15 Pages	24-stage frequency divider and oscillator General description The HEF4521B consists of a chain of 24 toggle flip-flops with an overriding asynchronous master reset input (MR), and an input circuit that allows three modes of operation. The single inverting stage (A2 to Y2) functions as: a crystal oscillator, an input buffer for an exter 文件：266.46 Kbytes 页数：15 Pages	NEXPERIA 安世	NEXPERIA
HEF4521B_V01	文件：266.46 Kbytes Page：15 Pages	24-stage frequency divider and oscillator General description The HEF4521B consists of a chain of 24 toggle flip-flops with an overriding asynchronous master reset input (MR), and an input circuit that allows three modes of operation. The single inverting stage (A2 to Y2) functions as: a crystal oscillator, an input buffer for an exter 文件：266.46 Kbytes 页数：15 Pages	NEXPERIA 安世	NEXPERIA
HEF4521BD	文件：159.34 Kbytes Page：11 Pages	24-stage frequency divider and oscillator DESCRIPTION The HEF4521B consists of a chain of 24 toggle flip-flops with an overriding asynchronous master reset input (MR), and an input circuit that allows three modes of operation. The single inverting stage (I2/O2) will function as a crystal oscillator, or in combination with I1as an RC osci 文件：159.34 Kbytes 页数：11 Pages	PHI PHI	PHI
HEF4521BF	文件：159.34 Kbytes Page：11 Pages	24-stage frequency divider and oscillator DESCRIPTION The HEF4521B consists of a chain of 24 toggle flip-flops with an overriding asynchronous master reset input (MR), and an input circuit that allows three modes of operation. The single inverting stage (I2/O2) will function as a crystal oscillator, or in combination with I1as an RC osci 文件：159.34 Kbytes 页数：11 Pages	PHI PHI	PHI
HEF4521BN	文件：159.34 Kbytes Page：11 Pages	24-stage frequency divider and oscillator DESCRIPTION The HEF4521B consists of a chain of 24 toggle flip-flops with an overriding asynchronous master reset input (MR), and an input circuit that allows three modes of operation. The single inverting stage (I2/O2) will function as a crystal oscillator, or in combination with I1as an RC osci 文件：159.34 Kbytes 页数：11 Pages	PHI PHI	PHI
HEF4521BP	文件：159.34 Kbytes Page：11 Pages	24-stage frequency divider and oscillator DESCRIPTION The HEF4521B consists of a chain of 24 toggle flip-flops with an overriding asynchronous master reset input (MR), and an input circuit that allows three modes of operation. The single inverting stage (I2/O2) will function as a crystal oscillator, or in combination with I1as an RC osci 文件：159.34 Kbytes 页数：11 Pages	PHI PHI	PHI
HEF4521BT	文件：159.34 Kbytes Page：11 Pages	24-stage frequency divider and oscillator DESCRIPTION The HEF4521B consists of a chain of 24 toggle flip-flops with an overriding asynchronous master reset input (MR), and an input circuit that allows three modes of operation. The single inverting stage (I2/O2) will function as a crystal oscillator, or in combination with I1as an RC osci 文件：159.34 Kbytes 页数：11 Pages	PHI PHI	PHI
HEF4521BT	文件：266.46 Kbytes Page：15 Pages	24-stage frequency divider and oscillator General description The HEF4521B consists of a chain of 24 toggle flip-flops with an overriding asynchronous master reset input (MR), and an input circuit that allows three modes of operation. The single inverting stage (A2 to Y2) functions as: a crystal oscillator, an input buffer for an exter 文件：266.46 Kbytes 页数：15 Pages	NEXPERIA 安世	NEXPERIA
HEF4521B_09	文件：114.07 Kbytes Page：17 Pages	24-stage frequency divider and oscillator 文件：114.07 Kbytes 页数：17 Pages	恩XP	恩XP

详细参数

型号：
HEF4521
功能描述：
增效器/分频器 24-ST FREQ DIVIDER
RoHS：
否
制造商：
Texas Instruments
产品：
Multiplier
最大工作温度：
+ 85 C
最小工作温度：
- 40 C
安装风格：
Through Hole
封装/箱体：
PDIP-14

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市龙瀚电子有限公司	HEF4521BP	PHI	11+	DIP	62000	原装正品现货优势18	询价
深圳市一线半导体有限公司	HEF4521BP	PHI	24+	DIP16	40		询价
齐创科技(上海,北京,青岛)有限公司	HEF4521BP	恩XP	23+	DIP	5000	原装正品,假一罚十	询价
上海鑫科润电子科技有限公司	HEF4521BP	PHI	2001	DIP/16	140	原装现货海量库存欢迎咨询	询价
千层芯半导体(深圳)有限公司	HEF4521BP	ST	24+	DIP-16	25000	ST专营品牌全新原装热卖	询价
深圳市拓亿芯电子有限公司	HEF4521BP	PHIL	25+	DIP-16	30000	代理全新原装现货,价格优势	询价
艾睿（深圳）半导体有限公司	HEF4521BP	PHI	2447	DIP	100500	一级代理专营品牌!原装正品,优势现货,长期排单到货	询价
深圳市威尔健半导体有限公司	HEF4521BP	ST/意法	23+	DIP-16	50000	全新原装正品现货,支持订货	询价
深圳市恒达亿科技有限公司	HEF4521BP	PHIL	25+	QFP	3200	全新原装、诚信经营、公司现货销售	询价
标准国际(香港)有限公司	HEF4521BP	HEF4521BP	25+	975	975		询价

更多HEF4521供应商更新时间2026-3-18 13:38:00

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