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型号	下载订购	功能描述	制造商上传企业	LOGO
74HCT4538	文件：149.94 Kbytes Page：13 Pages	Dual retriggerable precision monostable multivibrator GENERAL DESCRIPTION The 74HC/HCT4538 are high-speed Si-gate CMOS devices and are pin compatible with “4538” of the “4000B” series. They are specified in compliance with JEDEC standard no. 7A. FEATURES • Separate reset inputs • Triggering from leading or trailing edge • Output capa 文件：149.94 Kbytes 页数：13 Pages	PHI PHI	PHI
74HCT4538	文件：274.9 Kbytes Page：16 Pages	Dual retriggerable precision monostable multivibrator 1. General description The 74HCT4538 is a dual retriggerable-resettable monostable multivibrator. Each multivibrator has two trigger/retrigger inputs (nA and nB), a direct reset input (nCD), two complementary outputs (nQ and nQ), and two pins (nREXT/CEXT and nCEXT) for connecting the external t 文件：274.9 Kbytes 页数：16 Pages	NEXPERIA 安世	NEXPERIA
74HCT4538D	文件：274.9 Kbytes Page：16 Pages	Dual retriggerable precision monostable multivibrator 1. General description The 74HCT4538 is a dual retriggerable-resettable monostable multivibrator. Each multivibrator has two trigger/retrigger inputs (nA and nB), a direct reset input (nCD), two complementary outputs (nQ and nQ), and two pins (nREXT/CEXT and nCEXT) for connecting the external t 文件：274.9 Kbytes 页数：16 Pages	NEXPERIA 安世	NEXPERIA
74HCT4538D	文件：149.94 Kbytes Page：13 Pages	Dual retriggerable precision monostable multivibrator GENERAL DESCRIPTION The 74HC/HCT4538 are high-speed Si-gate CMOS devices and are pin compatible with “4538” of the “4000B” series. They are specified in compliance with JEDEC standard no. 7A. FEATURES • Separate reset inputs • Triggering from leading or trailing edge • Output capa 文件：149.94 Kbytes 页数：13 Pages	PHI PHI	PHI
74HCT4538DB	文件：149.94 Kbytes Page：13 Pages	Dual retriggerable precision monostable multivibrator GENERAL DESCRIPTION The 74HC/HCT4538 are high-speed Si-gate CMOS devices and are pin compatible with “4538” of the “4000B” series. They are specified in compliance with JEDEC standard no. 7A. FEATURES • Separate reset inputs • Triggering from leading or trailing edge • Output capa 文件：149.94 Kbytes 页数：13 Pages	PHI PHI	PHI
74HCT4538N	文件：149.94 Kbytes Page：13 Pages	Dual retriggerable precision monostable multivibrator GENERAL DESCRIPTION The 74HC/HCT4538 are high-speed Si-gate CMOS devices and are pin compatible with “4538” of the “4000B” series. They are specified in compliance with JEDEC standard no. 7A. FEATURES • Separate reset inputs • Triggering from leading or trailing edge • Output capa 文件：149.94 Kbytes 页数：13 Pages	PHI PHI	PHI
74HCT4538PW	文件：274.9 Kbytes Page：16 Pages	Dual retriggerable precision monostable multivibrator 1. General description The 74HCT4538 is a dual retriggerable-resettable monostable multivibrator. Each multivibrator has two trigger/retrigger inputs (nA and nB), a direct reset input (nCD), two complementary outputs (nQ and nQ), and two pins (nREXT/CEXT and nCEXT) for connecting the external t 文件：274.9 Kbytes 页数：16 Pages	NEXPERIA 安世	NEXPERIA
74HCT4538PW	文件：149.94 Kbytes Page：13 Pages	Dual retriggerable precision monostable multivibrator GENERAL DESCRIPTION The 74HC/HCT4538 are high-speed Si-gate CMOS devices and are pin compatible with “4538” of the “4000B” series. They are specified in compliance with JEDEC standard no. 7A. FEATURES • Separate reset inputs • Triggering from leading or trailing edge • Output capa 文件：149.94 Kbytes 页数：13 Pages	PHI PHI	PHI
74HCT4538D-Q100	文件：252.34 Kbytes Page：20 Pages	Dual retriggerable precision monostable multivibrator 文件：252.34 Kbytes 页数：20 Pages	NEXPERIA 安世	NEXPERIA
74HCT4538PW-Q100	文件：252.34 Kbytes Page：20 Pages	Dual retriggerable precision monostable multivibrator 文件：252.34 Kbytes 页数：20 Pages	NEXPERIA 安世	NEXPERIA

技术参数

VCC (V)：
4.5 - 5.5
Logic switching levels：
TTL
Output drive capability (mA)：
± 4
tpd (ns)：
30
Power dissipation considerations：
low
Tamb (°C)：
-40~125
Rth(j-a) (K/W)：
74
Ψth(j-top) (K/W)：
1.7
Rth(j-c) (K/W)：
32.8
Package name：
SO16

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市福安瓯科技有限公司	74HCT4538	PHI	25+	TSSOP16	205	⊙⊙新加坡大量现货库存,深圳常备现货!欢迎查询!⊙	询价
深圳市一线半导体有限公司	74HCT4538	HAR	24+	SOP3.9mm	1685		询价
深圳市豪迈兴电子有限公司	74HCT4538	PHI	24+	TSSOP16	25843	公司原厂原装现货假一罚十!特价出售!强势库存!	询价
芯有半导体（深圳）有限公司	74HCT4538	PHI	00+	TSSOP16	131	全新原装100真实现货供应	询价
深圳市佳鑫美电子科技有限公司	74HCT4538		25+	SOP	2700	全新原装自家现货优势!	询价
千层芯半导体(深圳)有限公司	74HCT4538	Nexperia	24+	SO-16	50000	一级代理进口原装现货假一赔十	询价
深圳市亿智腾科技有限公司	74HCT4538	PHI	24+	TSSOP16	6540	原装现货/欢迎来电咨询	询价
深圳市恒达亿科技有限公司	74HCT4538	PHIL	25+	SOP	3200	全新原装、诚信经营、公司现货销售	询价
深圳市瑞卓芯科技有限公司	74HCT4538	HARRIS/哈里斯	22+	SOP16	14008	原装正品	询价
上海意淼电子科技有限公司	74HCT4538	PHIL	23+	NA	20000	全新原装假一赔十	询价

更多74HCT4538供应商更新时间2026-4-14 11:02:00

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