74VHC74M Fairchild Semiconductor, 74VHC74M Datasheet - Page 2

• Manufacturer Part Number: 74VHC74M
• Description: IC FLIP FLOP DUAL D-TYPE 14-SOIC
• Manufacturer: Fairchild Semiconductor
• Series: 74VHCr
• Type: D-Typer

Specifications of 74VHC74M

• Function: Set(Preset) and Reset
• Output Type: Differential
• Number Of Elements: 2
• Number Of Bits Per Element: 1
• Frequency - Clock: 170MHz
• Delay Time - Propagation: 4.6ns
• Trigger Type: Positive Edge
• Current - Output High, Low: 8mA, 8mA
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Number Of Circuits: 2
• Logic Family: 74VHC
• Logic Type: D-Type Flip-Flop
• Polarity: Inverting/Non-Inverting
• Input Type: Single-Ended
• Propagation Delay Time: 15.4 ns
• High Level Output Current: - 8 mA
• Low Level Output Current: 8 mA
• Supply Voltage (max): 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Supply Voltage (min): 2 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

©1992 Fairchild Semiconductor Corporation
74VHC74 Rev. 1.3.0
Connection Diagram
Pin Description
D
CK
CLR
PR
Q
1
1
Pin Names
, D
, Q
1
1
, CK
, PR
1
2
, CLR
1
, Q
2
2
2
, Q
2
2
Data Inputs
Clock Pulse Inputs
Direct Clear Inputs
Direct Preset Inputs
Output
Description
2
Logic Symbol
Truth Table
Note:
1. This configuration is nonstable; that is, it will not persist
CLR
when preset and clear inputs return to their inactive
(HIGH) state.
H
H
H
H
L
L
Inputs
PR
H
H
H
H
L
L
D
X
X
X
H
X
L
CK
X
X
X
IEEE/IEC
H
Q
Q
H
H
L
L
Outputs
(1)
n
H
Q
Q
H
H
L
L
(1)
n
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Clear
Preset
No Change
Function