Datasheets
74AC74B by:

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

Part Details for 74AC74B by STMicroelectronics

Overview of 74AC74B by STMicroelectronics

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

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
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Part Details for 74AC74B

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74AC74B Part Data Attributes

74AC74B STMicroelectronics
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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 compliant
HTS Code 8542.39.00.01
Family AC
JESD-30 Code R-PDIP-T14
JESD-609 Code e3
Load Capacitance (CL) 50 pF
Logic IC Type D FLIP-FLOP
Max Frequency@Nom-Sup 90000000 Hz
Max I(ol) 0.012 A
Number of Bits 1
Number of Functions 2
Number of Terminals 14
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Polarity COMPLEMENTARY
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) 3.3 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 Description Manufacturer Compare
MC74AC74NG D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, PDIP14, LEAD FREE, PLASTIC, DIP-14 Rochester Electronics LLC 74AC74B vs MC74AC74NG
MC74HC74AF HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, EIAJ, SO-14 onsemi 74AC74B vs MC74HC74AF
DV74AC74N D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, PDIP14, PLASTIC, DIP-14 avg Semiconductors 74AC74B vs DV74AC74N
MC74HC74AFELG HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, HALOGEN FREE AND ROHS COMPLIANT, EIAJ, SO-14 onsemi 74AC74B vs MC74HC74AFELG
SN74HC74NSRG4 Dual D-Type Positive-Edge-Triggered Flip-Flops With Clear and Preset 14-SO -40 to 85 Texas Instruments 74AC74B vs SN74HC74NSRG4
HD74AC74PV AC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14, DIP-14 Renesas Electronics Corporation 74AC74B vs HD74AC74PV
74AC74PC 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 Fairchild Semiconductor Corporation 74AC74B vs 74AC74PC
SN74HC74NSRE4 Dual D-Type Positive-Edge-Triggered Flip-Flops With Clear and Preset 14-SO -40 to 85 Texas Instruments 74AC74B vs SN74HC74NSRE4
74AC74PCQR D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, PDIP14, PLASTIC, DIP-14 Fairchild Semiconductor Corporation 74AC74B vs 74AC74PCQR
MC74AC74N AC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14, PLASTIC, DIP-14 onsemi 74AC74B vs MC74AC74N

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