参数资料
型号: M74HC74M1R
厂商: STMICROELECTRONICS
元件分类: 锁存器
英文描述: HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14
封装: SOP-14
文件页数: 5/12页
文件大小: 455K
代理商: M74HC74M1R
M74HC74
2/12
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
X : Don’t Care
LOGIC DIAGRAM
This logic diagram has not be used to estimate propagation delays
PIN No
SYMBOL
NAME AND FUNCTION
1,13
1CLR, 2CLR
Asynchronous Reset -
Direct Input
2, 12
1D, 2D
Data Inputs
3, 11
1CK, 2CK
Clock Input
(LOW-to-HIGH,
Edge-Triggered)
4, 10
1PR, 2PR
Asynchronous Set - Direct
Input
5, 9
1Q, 2Q
True Flip-Flop Outputs
6, 8
1Q, 2Q
Complement Flip-Flop
Outputs
7
GND
Ground (0V)
14
Vcc
Positive Supply Voltage
INPUTS
OUTPUTS
FUNCTION
CLR
PR
DCK
Q
L
H
X
L
H
CLEAR
H
L
X
H
L
PRESET
L
X
H
----
H
L
H
----
H
L
----
HH
X
Qn
NO CHANGE
相关PDF资料
PDF描述
M74HC74TTR HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14
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相关代理商/技术参数
参数描述
M74HC74M1R 制造商:STMicroelectronics 功能描述:IC 74HC CMOS SMD 74HC74 SOIC14
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M74HC74RM13TR-CUT TAPE 制造商:ST 功能描述:74HC Series CMOS Dual D Type Flip Flop With Preset & Clear Surface Mount-SOIC-14
M74HC74TTR 功能描述:触发器 Dual "D" 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
M74HC75B1R 功能描述:闭锁 4-Bit "D" Latch RoHS:否 制造商:Micrel 电路数量:1 逻辑类型:CMOS 逻辑系列:TTL 极性:Non-Inverting 输出线路数量:9 高电平输出电流: 低电平输出电流: 传播延迟时间: 电源电压-最大:12 V 电源电压-最小:5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-16 封装:Reel