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74HCT423N

产品描述Dual retriggerable monostable multivibrator with reset
产品类别逻辑    逻辑   
文件大小125KB,共23页
制造商NXP(恩智浦)
官网地址https://www.nxp.com
标准
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74HCT423N概述

Dual retriggerable monostable multivibrator with reset

74HCT423N规格参数

参数名称属性值
Source Url Status Check Date2013-06-14 00:00:00
是否无铅不含铅
是否Rohs认证符合
厂商名称NXP(恩智浦)
零件包装代码DIP
包装说明DIP, DIP16,.3
针数16
Reach Compliance Codeunknow
其他特性RETRIGGERABLE
系列HCT
JESD-30 代码R-PDIP-T16
JESD-609代码e4
长度19.025 mm
负载电容(CL)50 pF
逻辑集成电路类型MONOSTABLE MULTIVIBRATOR
数据/时钟输入次数2
功能数量2
端子数量16
最高工作温度125 °C
最低工作温度-40 °C
输出极性COMPLEMENTARY
封装主体材料PLASTIC/EPOXY
封装代码DIP
封装等效代码DIP16,.3
封装形状RECTANGULAR
封装形式IN-LINE
峰值回流温度(摄氏度)NOT SPECIFIED
电源5 V
传播延迟(tpd)77 ns
认证状态Not Qualified
座面最大高度4.2 mm
最大供电电压 (Vsup)5.5 V
最小供电电压 (Vsup)4.5 V
标称供电电压 (Vsup)5 V
表面贴装NO
技术CMOS
温度等级AUTOMOTIVE
端子面层NICKEL PALLADIUM GOLD
端子形式THROUGH-HOLE
端子节距2.54 mm
端子位置DUAL
处于峰值回流温度下的最长时间NOT SPECIFIED
宽度7.62 mm
Base Number Matches1

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74HC423; 74HCT423
Dual retriggerable monostable multivibrator with reset
Rev. 03 — 24 July 2008
Product data sheet
1. General description
74HC423; 74HCT423 are high-speed Si-gate CMOS devices that are pin compatible with
low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC
standard no. 7A.
The 74HC423; 74HCT423 dual retriggerable monostable multivibrator with reset has two
methods of output pulse width control.
1. The minimum pulse width is essentially determined by the selection of an external
resistor (R
EXT
) and capacitor (C
EXT
), see
Section 12.1.
2. Once triggered, the basic output pulse width may be extended by retriggering the
gated active LOW-going edge input (nA) or the active HIGH-going edge input (nB). By
repeating this process, the output pulse period (nQ = HIGH, nQ = LOW) can be made
as long as desired. When nRD is LOW, it forces the nQ output LOW, the nQ output
HIGH and also inhibits the triggering.
Figure 10
and
Figure 11
illustrate pulse control
by reset.
The nA and nB inputs’ Schmitt trigger action makes them highly tolerant to slower input
rise and fall times.
The 74HC423; 74HCT423 are identical to the 74HC123; 74HCT123 except that they
cannot be triggered via the reset input.
2. Features
I
I
I
I
I
I
DC triggered from active HIGH or active LOW inputs
Retriggerable for very long pulses up to 100% duty factor
Direct reset terminates output pulse
Schmitt-trigger action on all inputs except for the reset input
Complies with JEDEC standard no. 7A
ESD protection:
N
HBM JESD22-A114E exceeds 2000 V
N
MM JESD22-A115-A exceeds 200 V
I
Specified from
−40 °C
to +85
°C
and from
−40 °C
to +125
°C

74HCT423N相似产品对比

74HCT423N 74HC423 74HC423D 74HC423BQ 74HC423N 74HCT423 74HCT423D 74HCT423BQ 74HCT423PW 74HCT423DB
描述 Dual retriggerable monostable multivibrator with reset Dual retriggerable monostable multivibrator with reset Dual retriggerable monostable multivibrator with reset Dual retriggerable monostable multivibrator with reset Dual retriggerable monostable multivibrator with reset Dual retriggerable monostable multivibrator with reset Dual retriggerable monostable multivibrator with reset Dual retriggerable monostable multivibrator with reset Dual retriggerable monostable multivibrator with reset Dual retriggerable monostable multivibrator with reset
是否无铅 不含铅 - 不含铅 不含铅 不含铅 - 不含铅 不含铅 不含铅 不含铅
是否Rohs认证 符合 - 符合 符合 符合 - 符合 符合 符合 符合
厂商名称 NXP(恩智浦) - NXP(恩智浦) NXP(恩智浦) NXP(恩智浦) - NXP(恩智浦) NXP(恩智浦) NXP(恩智浦) NXP(恩智浦)
零件包装代码 DIP - SOIC QFN DIP - SOIC QFN TSSOP SSOP
包装说明 DIP, DIP16,.3 - SOP, SOP16,.25 2.5 X 3.5 MM, 0.85 MM HEIGHT, PLASTIC, MO-241, SOT763-1, VQFN-16 DIP, DIP16,.3 - SOP, SOP16,.25 2.5 X 3.5 MM, 0.85 MM HEIGHT, PLASTIC, MO-241, SOT763-1, VQFN-16 TSSOP, TSSOP16,.25 SSOP, SSOP16,.3
针数 16 - 16 16 16 - 16 16 16 16
Reach Compliance Code unknow - unknow compli unknow - unknow compli unknow unknow
其他特性 RETRIGGERABLE - RETRIGGERABLE RETRIGGERABLE RETRIGGERABLE - RETRIGGERABLE RETRIGGERABLE RETRIGGERABLE RETRIGGERABLE
系列 HCT - HC/UH HC/UH HC/UH - HCT HCT HCT HCT
JESD-30 代码 R-PDIP-T16 - R-PDSO-G16 R-PDSO-N16 R-PDIP-T16 - R-PDSO-G16 R-PDSO-N16 R-PDSO-G16 R-PDSO-G16
JESD-609代码 e4 - - e4 e4 - e4 e4 e4 e4
长度 19.025 mm - 9.9 mm 3.5 mm 19.025 mm - 9.9 mm 3.5 mm 5 mm 6.2 mm
负载电容(CL) 50 pF - 50 pF - 50 pF - 50 pF - 50 pF 50 pF
逻辑集成电路类型 MONOSTABLE MULTIVIBRATOR - MONOSTABLE MULTIVIBRATOR MONOSTABLE MULTIVIBRATOR MONOSTABLE MULTIVIBRATOR - MONOSTABLE MULTIVIBRATOR MONOSTABLE MULTIVIBRATOR MONOSTABLE MULTIVIBRATOR MONOSTABLE MULTIVIBRATOR
数据/时钟输入次数 2 - 2 2 2 - 2 2 2 2
功能数量 2 - 2 2 2 - 2 2 2 2
端子数量 16 - 16 16 16 - 16 16 16 16
最高工作温度 125 °C - 125 °C 125 °C 125 °C - 125 °C 125 °C 125 °C 125 °C
最低工作温度 -40 °C - -40 °C -40 °C -40 °C - -40 °C -40 °C -40 °C -40 °C
输出极性 COMPLEMENTARY - COMPLEMENTARY COMPLEMENTARY COMPLEMENTARY - COMPLEMENTARY COMPLEMENTARY COMPLEMENTARY COMPLEMENTARY
封装主体材料 PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 DIP - SOP HVSON DIP - SOP HVSON TSSOP SSOP
封装等效代码 DIP16,.3 - SOP16,.25 LCC16,.1X.14,20 DIP16,.3 - SOP16,.25 LCC16,.1X.14,20 TSSOP16,.25 SSOP16,.3
封装形状 RECTANGULAR - RECTANGULAR RECTANGULAR RECTANGULAR - RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 IN-LINE - SMALL OUTLINE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE IN-LINE - SMALL OUTLINE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度) NOT SPECIFIED - 260 260 NOT SPECIFIED - 260 260 260 260
电源 5 V - 2/6 V 2/6 V 2/6 V - 5 V 5 V 5 V 5 V
传播延迟(tpd) 77 ns - 77 ns 77 ns 77 ns - 77 ns 77 ns 77 ns 77 ns
认证状态 Not Qualified - Not Qualified Not Qualified Not Qualified - Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 4.2 mm - 1.75 mm 1 mm 4.2 mm - 1.75 mm 1 mm 1.1 mm 2 mm
最大供电电压 (Vsup) 5.5 V - 6 V 6 V 6 V - 5.5 V 5.5 V 5.5 V 5.5 V
最小供电电压 (Vsup) 4.5 V - 2 V 2 V 2 V - 4.5 V 4.5 V 4.5 V 4.5 V
标称供电电压 (Vsup) 5 V - 4.5 V 4.5 V 4.5 V - 5 V 5 V 5 V 5 V
表面贴装 NO - YES YES NO - YES YES YES YES
技术 CMOS - CMOS CMOS CMOS - CMOS CMOS CMOS CMOS
温度等级 AUTOMOTIVE - AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE - AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE
端子面层 NICKEL PALLADIUM GOLD - NICKEL/PALLADIUM/GOLD (NI/PD/AU) NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD - NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD
端子形式 THROUGH-HOLE - GULL WING NO LEAD THROUGH-HOLE - GULL WING NO LEAD GULL WING GULL WING
端子节距 2.54 mm - 1.27 mm 0.5 mm 2.54 mm - 1.27 mm 0.5 mm 0.65 mm 0.65 mm
端子位置 DUAL - DUAL DUAL DUAL - DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 NOT SPECIFIED - 30 30 NOT SPECIFIED - 30 30 30 30
宽度 7.62 mm - 3.9 mm 2.5 mm 7.62 mm - 3.9 mm 2.5 mm 4.4 mm 5.3 mm
Base Number Matches 1 - 1 1 1 - 1 1 1 1
湿度敏感等级 - - 1 1 - - 1 1 1 1
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