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SN74LS175, QUADRUPLE D-TYPE FLIP-FLOPS WITH CLEAR
Device Status: Active
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Parameter Name SN74LS175
Voltage Nodes (V) 5
Vcc range (V) 4.75 to 5.25
Input Level TTL
Output Level TTL
Output Drive (mA) -0.4/8
Output 2S
No. of Bits 4
Static Current 18
th (ns) 5
tpd(max) (ns) 25
tsu (ns) 20
These monolithic, positive-edge-triggered flip-flops utilize TTL circuitry to implement D-
type flip-flop logic. All have a direct clear input, and the '175, 'LS175, and 'S175 feature
complementary outputs from each flip-flop.
Information at the D inputs meeting the setup time requirements is transferred to the Q
outputs on the positive-going edge of the clock pulse. Clock triggering occurs at a particular
voltage level and is not directly related to the transition time of the positive-going pulse.
When the clock input is at either the high or low level, the D input signal has no effect at the
output.
These circuits are fully compatible for use with most TTL circuits.
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Datasheets
Full datasheet in Acrobat PDF: sdls068.pdf (352 KB)
Full datasheet in Zipped PostScript: sdls068.psz (394 KB)
Pricing/Samples/Availability
Application Reports
View Application Reports for Digital Logic
lDESIGNING WITH LOGIC (SDYA009C - Updated: 06/01/1997)
lDESIGNING WITH THE SN54/74LS123 (SDLA006A - Updated: 03/01/1997)
lINPUT AND OUTPUT CHARACTERISTICS OF DIGITAL INTEGRATED CIRCUITS (SDYA010 - Updated:
02/05/1999)
lLIVE INSERTION (SDYA012 - Updated: 02/05/1999)
'174, 'LS174, 'S174 HEX D-TYPE FLIP-FLOPS '175,
'LS175, 'S175 QUADRUPLE D-TYPE FLIP-FLOPS
l'174, 'LS174, 'S174 Contain Six Flip-Flops with Single-Rail Outputs
l'175, 'LS175, 'S175 Contain Four Flip-Flops with Double-Rail Outputs
lThree Performance Ranges Offered: See Table Lower Right
lBuffered Clock and Direct Clear Inputs
lIndividual Data Input to Each Flip-Flop
lApplications include:
¡Buffer/Storage Registers
¡Shift Registers
¡Pattern Generators
Orderable Device Package Pins Temp (ºC) Status Price/unit
USD (100-999) Pack Qty Availability / Samples
SN74LS175D D16 0 TO 70 ACTIVE 0.48 40 Check stock or order
SN74LS175DR D16 0 TO 70 ACTIVE 0.43 2500 Check stock or order
SN74LS175J J16 0 TO 70 OBSOLETE
SN74LS175N N16 0 TO 70 ACTIVE 0.38 25 Check stock or order
SN74LS175N3 N16 0 TO 70 OBSOLETE
SN74LS175NSR NS 16 0 TO 70 ACTIVE 0.48 2000 Check stock or order
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Related Documents
lDOCUMENTATION RULES (SAP) AND ORDERING INFORMATION (SZZU001B, 4 KB - Updated: 05/06/1999)
lLOGIC SELECTION GUIDE FEBRUARY 2000 (SDYU001M, 13837 KB - Updated: 02/01/2000)
lMORE POWER IN LESS SPACE - TECHNICAL ARTICLE (SCAU001A, 850 KB - Updated: 03/01/1996)
Table Data Updated on: 8/1/2000
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