参数资料
型号: 74VHC74M
厂商: 意法半导体
英文描述: DUAL D-TYPE FLIP FLOP WITH PRESET AND CLEAR
中文描述: 双D型触发器与预置和清除
文件页数: 2/10页
文件大小: 75K
代理商: 74VHC74M
INPUT EQUIVALENTCIRCUIT
LOGIC DIAGRAMS
PIN DESCRIPTION
PIN No
1, 13
SYMBOL
1CLR,
2CLR
1D, 2D
1CK, 2CK
NAME AND FUNCTION
Asyncronous Reset -
Direct Input
Data Input
Clock Input
(LOW-to-HIGH, Edge-
Triggered)
Asyncronous Set - Direct
Input
True Flip-Flop Outputs
Complement Flip-Flop
Outputs
Ground (0V)
Positive Supply Voltage
2, 12
3, 11
4, 10
1PR, 2PR
5, 9
6, 8
1Q, 2Q
1Q, 2Q
7
GND
V
CC
14
TRUTH TABLE
INPUTS
OUTPUTS
FUNCTION
CLR
L
H
L
H
H
H
PR
H
L
L
H
H
H
D
X
X
X
L
H
X
CK
X
X
X
Q
L
H
H
L
H
Q
n
Q
H
L
H
H
L
Q
n
CLEAR
PRESET
NO CHANGE
X:Don’tCare
Thislogicdiagram hasnotbeusedtoestimatepropagation delays
74VHC74
2/10
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PDF描述
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相关代理商/技术参数
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74VHC74M 制造商:Fairchild Semiconductor Corporation 功能描述:74VHC CMOS SMD 74VHC74 SOIC14
74VHC74M_08 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:Dual D-Type Flip-Flop with Preset and Clear
74VHC74MTC 功能描述:触发器 Dl D-Type Flip-Flop RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel
74VHC74MTC_08 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:Dual D-Type Flip-Flop with Preset and Clear
74VHC74MTC_Q 功能描述:触发器 Dl D-Type Flip-Flop RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel