Datasheets
74AC74B by:
STMicroelectronics

AC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14, PLASTIC, DIP-14

Part Details for 74AC74B by STMicroelectronics

Results Overview of 74AC74B by STMicroelectronics

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Applications Education and Research Consumer Electronics Energy and Power Systems Electronic Manufacturing

74AC74B Information

74AC74B by STMicroelectronics is an FF/Latch.
FF/Latches are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Price & Stock for 74AC74B

Part # Distributor Description Stock Price Buy
Quest Components D FLIP-FLOP, AC SERIES, 2-FUNC, POSITIVE EDGE TRIGGERED, 1-BIT, COMPLEMENTARY OUTPUT, CMOS, PDIP14 50
Buy Now
ComSIT USA Electronic Component RoHS: Not Compliant Stock DE - 0
Stock ES - 1800
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ

Part Details for 74AC74B

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74AC74B Part Data Attributes

74AC74B STMicroelectronics
Buy Now Datasheet
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74AC74B STMicroelectronics AC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14, PLASTIC, DIP-14
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DIP
Package Description PLASTIC, DIP-14
Pin Count 14
Reach Compliance Code not_compliant
HTS Code 8542.39.00.01
Family AC
JESD-30 Code R-PDIP-T14
JESD-609 Code e3
Logic IC Type D FLIP-FLOP
Number of Functions 2
Number of Terminals 14
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP14,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Packing Method TUBE
Propagation Delay (tpd) 17.5 ns
Qualification Status Not Qualified
Seated Height-Max 5.1 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade MILITARY
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE
Width 7.62 mm
fmax-Min 130 MHz

Alternate Parts for 74AC74B

This table gives cross-reference parts and alternative options found for 74AC74B. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 74AC74B, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
SN74HC74NSR Texas Instruments $0.1604 Dual D-Type Positive-Edge-Triggered Flip-Flops With Clear and Preset 14-SOP -40 to 85 74AC74B vs SN74HC74NSR
SN74AC74N Texas Instruments $0.3002 Dual Positive-Edge-Triggered D-Type Flip-Flops With Clear and Preset 14-PDIP -40 to 85 74AC74B vs SN74AC74N
MC74AC74NG Rochester Electronics LLC Check for Price D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, PDIP14, LEAD FREE, PLASTIC, DIP-14 74AC74B vs MC74AC74NG
HD74AC74P Renesas Electronics Corporation Check for Price AC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14, DIP-14 74AC74B vs HD74AC74P
RHFAC74D04V STMicroelectronics Check for Price AC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14, CERAMIC, DIP-14 74AC74B vs RHFAC74D04V
74AC74PC Fairchild Semiconductor Corporation Check for Price D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, PDIP14, 0.300 INCH, LEAD FREE, PLASTIC, MS-001, DIP-14 74AC74B vs 74AC74PC
SN74AC74NE4 Texas Instruments Check for Price Dual Positive-Edge-Triggered D-Type Flip-Flops With Clear and Preset 14-PDIP -40 to 85 74AC74B vs SN74AC74NE4
5962F8852003CX Defense Logistics Agency Check for Price D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, CDIP14, CERAMIC, DIP-14 74AC74B vs 5962F8852003CX
MC74HC74AFG onsemi Check for Price IC HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, HALOGEN FREE AND ROHS COMPLIANT, EIAJ, SO-14, FF/Latch 74AC74B vs MC74HC74AFG
HD74HC74FPEL Renesas Electronics Corporation Check for Price HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, 5.50 X 10.06 MM, 1.27 MM PITCH, PLASTIC, SOP-14 74AC74B vs HD74HC74FPEL

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