74LCX74BQX Fairchild Semiconductor, 74LCX74BQX Datasheet - Page 2

• Manufacturer Part Number: 74LCX74BQX
• Description: IC FLIP FLOP DUAL D POS 14DQFN
• Manufacturer: Fairchild Semiconductor
• Series: 74LCXr
• Type: D-Typer

Specifications of 74LCX74BQX

• Function: Set(Preset) and Reset
• Output Type: Differential
• Number Of Elements: 2
• Number Of Bits Per Element: 1
• Frequency - Clock: 150MHz
• Delay Time - Propagation: 7ns
• Trigger Type: Positive Edge
• Current - Output High, Low: 24mA, 24mA
• Voltage - Supply: 2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-WQFN Exposed Pad, 14-DQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

©1995 Fairchild Semiconductor Corporation
74LCX74 Rev. 1.7.0
Connection Diagrams
Pin Description
D
CP
C
S
Q
D1
1
D1
1
, D
, Q
1
Pin Assignments for SOIC, SOP, and TSSOP
Pin Names
, S
, C
, CP
2
1
D2
, Q
D2
2
2
, Q
Pad Assignment for DQFN
2
(Top View)
Data Inputs
Clock Pulse Inputs
Direct Clear Inputs
Direct Set Inputs
Outputs
Description
2
Logic Symbols
Truth Table
(Each Half)
H
L
X
Q
of Clock
0
(Q
S
LOW Voltage Level
Immaterial
H
H
H
H
HIGH Voltage Level
L
L
D
0
LOW-to-HIGH Clock Transition
)
Previous Q(Q) before LOW-to-HIGH Transition
C
H
H
H
H
L
L
D
Inputs
CP
IEEE/IEC
X
X
X
L
D
H
X
X
X
X
L
Q
Q
H
H
H
L
L
Outputs
0
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Q
Q
H
H
H
L
L
0