参数资料
型号: MC74LCX574MELG
厂商: ON Semiconductor
文件页数: 2/9页
文件大小: 0K
描述: IC FLIP FLOP NONINV OCT 20SOEIAJ
产品变化通告: Product Discontinuation 27/Jan/2012
标准包装: 1
系列: 74LCX
功能: 标准
类型: D 型总线
输出类型: 三态非反相
元件数: 1
每个元件的位元数: 8
频率 - 时钟: 150MHz
延迟时间 - 传输: 1.5ns
触发器类型: 正边沿
输出电流高,低: 24mA,24mA
电源电压: 2 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.209",5.30mm 宽)
包装: 剪切带 (CT)
其它名称: MC74LCX574MELGOSCT
MC74LCX574
http://onsemi.com
2
Figure 1. Pinout: 20Lead (Top View)
19
20
18
17
16
15
14
2
1
3456
7
VCC
13
8
12
9
11
10
O0
O1
O2
O3
O4
O5
O6
O7
CP
OE
D0
D1
D2
D3
D4
D5
D6
D7
GND
Figure 2. Logic Diagram
PIN NAMES
Function
Output Enable Input
Clock Pulse Input
Data Inputs
3State Outputs
Pins
OE
CP
D0D7
O0O7
O0
D0
O1
D1
O2
D2
O3
D3
O4
D4
O5
D5
O6
D6
O7
D7
CP
Q
D
CP
Q
D
CP
Q
D
CP
Q
D
CP
Q
D
CP
Q
D
CP
Q
D
CP
Q
D
CP
OE
11
1
2
3
4
5
6
7
8
9
19
18
17
16
15
14
13
12
TRUTH TABLE
INPUTS
INTERNAL
LATCHES
OUTPUTS
OE
CP
Dn
Q
On
OPERATING MODE
L
l
h
L
H
L
H
Load and Read Register
L
X
NC
Hold and Read Register
H
X
NC
Z
Hold and Disable Outputs
H
l
h
L
H
Z
Load Internal Register and Disable Outputs
H
= High Voltage Level
h
= High Voltage Level One Setup Time Prior to the LowtoHigh Clock Transition
L
= Low Voltage Level
l
= Low Voltage Level One Setup Time Prior to the LowtoHigh Clock Transition
NC = No Change
X
= High or Low Voltage Level and Transitions are Acceptable
Z
= High Impedance State
= LowtoHigh Transition
= Not a LowtoHigh Transition; For ICC Reasons, DO NOT FLOAT Inputs
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