74HC_HCT74 带设置和复位功能的八频D型触发器;正沿触发器
74HC74和74HCT74是双路正沿触发D类触发器。它们具有独立数据(nD)、时钟(nCP)、设置(nSD)和复位(nRD)输入,以及补充nQ和nQ输出。nD输入处的数据,满足时钟从低到高转换时的建立和保持时间要求,将被存储到触发器内并显示在nQ输出处。时钟输入的施密特触发器动作使电路高度容许较缓慢的时钟上升时间和下降时间。输入包括箝位二极管,当电压超出VCC时,可使能连接输入的限流电阻。
产品特点 Features
输入电平:
对于74HC74:CMOS电平
对于74HCT74:TTL电平
对称输出阻抗
低功耗
高抗噪性
平衡的传输延迟
指定符合JEDEC标准no. 7A
ESD保护:
HBM JESD22-A114F超过2000 V
MM JESD22-A115-A超过200 V
多个封装选项
指定温度范围为-40 °C至+85 °C和-40 °C至+125 °C
封装
型号
订购码 (12NC)
可订购的器件编号
产品状态
封装
74HC74BQ
9352 736 72115
74HC74BQ,115
量产
DHVQFN14
(SOT762-1)
74HC74D
9337 133 80653
74HC74D,653
量产
SO14
(SOT108-1)
74HC74D
9337 133 80652
74HC74D,652
量产
SO14
(SOT108-1)
74HC74DB
9351 751 70118
74HC74DB,118
量产
SSOP14
(SOT337-1)
74HC74DB
9351 751 70112
74HC74DB,112
量产
SSOP14
(SOT337-1)
74HC74N
9336 691 30652
74HC74N,652
量产
DIP14
(SOT27-1)
74HC74PW
9351 751 30118
74HC74PW,118
量产
TSSOP14
(SOT402-1)
74HC74PW
9351 751 30112
74HC74PW,112
量产
TSSOP14
(SOT402-1)
74HCT74BQ
9352 736 15115
74HCT74BQ,115
量产
DHVQFN14
(SOT762-1)
74HCT74D
9337 133 90653
74HCT74D,653
量产
SO14
(SOT108-1)
74HCT74D
9337 133 90652
74HCT74D,652
量产
SO14
(SOT108-1)
74HCT74DB
9351 751 80118
74HCT74DB,118
量产
SSOP14
(SOT337-1)
74HCT74DB
9351 751 80112
74HCT74DB,112
量产
SSOP14
(SOT337-1)
74HCT74N
9336 692 50652
74HCT74N,652
量产
DIP14
(SOT27-1)
74HCT74PW
9351 751 50118
74HCT74PW,118
量产
TSSOP14
(SOT402-1)
74HCT74PW
9351 751 50112
74HCT74PW,112
量产
TSSOP14
(SOT402-1)
订货和供应
型号
订购码 (12NC)
可订购的器件编号
化学成分
74HC74BQ
9352 736 72115
74HC74BQ,115
74HC74BQ
74HC74D
9337 133 80653
74HC74D,653
74HC74D
74HC74D
9337 133 80652
74HC74D,652
74HC74D
74HC74DB
9351 751 70118
74HC74DB,118
74HC74DB
74HC74DB
9351 751 70112
74HC74DB,112
74HC74DB
74HC74N
9336 691 30652
74HC74N,652
74HC74N
74HC74PW
9351 751 30118
74HC74PW,118
74HC74PW
74HC74PW
9351 751 30112
74HC74PW,112
74HC74PW
74HCT74BQ
9352 736 15115
74HCT74BQ,115
74HCT74BQ
74HCT74D
9337 133 90653
74HCT74D,653
74HCT74D
74HCT74D
9337 133 90652
74HCT74D,652
74HCT74D
74HCT74DB
9351 751 80118
74HCT74DB,118
74HCT74DB
74HCT74DB
9351 751 80112
74HCT74DB,112
74HCT74DB
74HCT74N
9336 692 50652
74HCT74N,652
74HCT74N
74HCT74PW
9351 751 50118
74HCT74PW,118
74HCT74PW
74HCT74PW
9351 751 50112
74HCT74PW,112
74HCT74PW
74HC_HCT74 技术支持
档案名称
标题
类型
格式
74HC_HCT74
Dual D-type flip-flop with set and reset; positive edge-trigger
Data sheet
pdf
AN11044
Pin FMEA 74HC/74HCT family
Application note
pdf
AN2021
Thermal considerations for FAST logic products
Application note
pdf
AN11009
Pin FMEA for LVC family
Application note
pdf
AN10161
PicoGate Logic footprints
Application note
pdf
AN11052
Pin FMEA for AUP family
Application note
pdf
AN10156
Sorting through the low voltage logic maze
Application note
pdf
AN240
Interfacing 3 Volt and 5 Volt Applications
Application note
pdf
AN223
Ground and VCC Bounce of High-Speed Integrated Circuits
Application note
pdf
AN202
Testing and specifying FAST logic
Application note
pdf
AN203
Test Fixtures for High Speed Logic
Application note
pdf
AN212
Package lead inductance considerations in high-speed applications
Application note
pdf
HCT_USER_GUIDE
HC/T User Guide
User manual
pdf
SSOP-TSSOP-VSO-REFLOW
Footprint for reflow soldering
Reflow soldering
pdf
SSOP-TSSOP-VSO-WAVE
Footprint for wave soldering
Wave soldering
pdf
SO-SOJ-WAVE
Footprint for wave soldering
Wave soldering
pdf
SO-SOJ-REFLOW
Footprint for reflow soldering
Reflow soldering
pdf
hc
hc Spice model
SPICE model
zip
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