nc7sp74 Fairchild Semiconductor, nc7sp74 Datasheet - Page 2

• Manufacturer Part Number: nc7sp74
• Description: Nc7sp74 Tinylogic, Ulp D-type Flip-flop With Preset And Clear
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
Pin Descriptions
Truth Table
H
L
Q
X
Z
CLR
n
H
H
H
H
LOW Logic Level
L
L
High Impedance
Rising Edge
Falling edge
HIGH Logic Level
Immaterial
No change in data
Pin Names
Q, Q
CLR
CK
PR
D
PR
H
H
H
H
L
L
Inputs
D
X
X
X
H
X
L
CK
X
X
X
Direct Preset Input
Clock Pulse Input
Direct Clear Input
Flip-Flop Output
Q
Q
H
H
H
L
L
Description
Outputs
Data Input
n
Q
Q
H
H
H
L
L
n
No Change
Function
Preset
Clear
—
—
—
2
Logic Symbol
Connection Diagrams
AAA represents Product Code Top Mark - see ordering code
Note: Orientation of Top Mark determines Pin One location. Read the top
product code mark left to right, Pin One is the lower left pin (see diagram).
Pad Assignments for MicroPak
Pin One Orientation Diagram
Pin Assignments for US8
(Top Thru View)
(Top View)
IEEE/IEC