參數(shù)資料
型號: MC74LCX74DTR2G
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Low-Voltage CMOS Dual D-Type Flip-Flop With 5 V−Tolerant Inputs
中文描述: LVC/LCX/Z SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14
封裝: LEAD FREE, TSSOP-14
文件頁數(shù): 2/8頁
文件大小: 96K
代理商: MC74LCX74DTR2G
MC74LCX74
http://onsemi.com
2
Figure 1. Pinout: 14Lead (Top View)
13
14
12
11
10
9
8
2
1
3
4
5
6
7
V
CC
CD2
D2
CP2 SD2 O2
O2
CD1
D1
CP1
SD1 O1
O1
GND
Figure 2. Logic Diagram
O1
SD1
Q
4
5
D1
D
2
CP1
CP
3
CD1
1
O1
Q
6
SD
CD
O2
SD2
Q
10
9
D2
D
12
CP2
CP
11
CD2
13
O2
Q
8
SD
CD
PIN NAMES
Pins
Function
CP1, CP2
Clock Pulse Inputs
D1D2
Data Inputs
CD1, CD2
Direct Clear Inputs
SD1, SD2
Direct Set Inputs
OnOn
Outputs
TRUTH TABLE
Inputs
Outputs
SDn
CDn
CPn
Dn
On
On
Operating Mode
L
H
X
X
H
L
Asynchronous Set
H
L
X
X
L
H
Asynchronous Clear
L
L
X
X
H
H
Undetermined
H
H
h
H
L
Load and Read Register
i t
H
H
l
L
H
H
H
X
NC
NC
Hold
H
h
L
l
NC = No Change
X
= High or Low Voltage Level and Transitions are Acceptable
= LowtoHigh Transition
= Not a LowtoHigh Transition
= High Voltage Level
= High Voltage Level One Setup Time Prior to the LowtoHigh Clock Transition
= Low Voltage Level
= Low Voltage Level One Setup Time Prior to the LowtoHigh Clock Transition
For I
CC
reasons, DO NOT FLOAT Inputs
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MC74LCX74DTR2G-CUT TAPE 制造商:ON 功能描述:MC74LCX74 Series 2.3 to 3.6 V CMOS Dual D-Type Flip-Flop - TSSOP-14
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