Datasheets
74AC273B by:

AC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20

Part Details for 74AC273B by STMicroelectronics

Overview of 74AC273B by STMicroelectronics

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Applications Education and Research Internet of Things (IoT) Computing and Data Storage

Part Details for 74AC273B

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74AC273B Part Data Attributes:

74AC273B STMicroelectronics
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74AC273B STMicroelectronics AC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DIP
Package Description DIP, DIP20,.3
Pin Count 20
Reach Compliance Code compliant
HTS Code 8542.39.00.01
Family AC
JESD-30 Code R-PDIP-T20
JESD-609 Code e3
Length 25.15 mm
Load Capacitance (CL) 50 pF
Logic IC Type D FLIP-FLOP
Max Frequency@Nom-Sup 75000000 Hz
Max I(ol) 0.012 A
Number of Bits 8
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP20,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Propagation Delay (tpd) 16 ns
Qualification Status Not Qualified
Seated Height-Max 3.93 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 125 MHz

Alternate Parts for 74AC273B

This table gives cross-reference parts and alternative options found for 74AC273B. 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 74AC273B, 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
54AC273DMQB D Flip-Flop, AC Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, CDIP20, CERAMIC, DIP-20 Fairchild Semiconductor Corporation 74AC273B vs 54AC273DMQB
54AC273DM AC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 Texas Instruments 74AC273B vs 54AC273DM
74AC273DCQR D Flip-Flop, AC Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, CDIP20, CERAMIC, DIP-20 Fairchild Semiconductor Corporation 74AC273B vs 74AC273DCQR
5962-8775601RX D Flip-Flop, AC Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, CDIP20 Harris Semiconductor 74AC273B vs 5962-8775601RX
74AC273PC D Flip-Flop, AC Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, PDIP20, 0.300 INCH, LEAD FREE, PLASTIC, MS-001, DIP-20 Fairchild Semiconductor Corporation 74AC273B vs 74AC273PC
54AC273DMQB IC AC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20, FF/Latch National Semiconductor Corporation 74AC273B vs 54AC273DMQB
HD74AC273P AC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20, DIP-20 Renesas Electronics Corporation 74AC273B vs HD74AC273P
MC74AC273NG AC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20, LEAD FREE, PLASTIC, DIP-20 onsemi 74AC273B vs MC74AC273NG
JM38510R75601SR AC SERIES, OCTAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 Texas Instruments 74AC273B vs JM38510R75601SR
MC74AC273N AC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20 onsemi 74AC273B vs MC74AC273N
Part Number Description Manufacturer Compare
74AC377PCQR AC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20 Texas Instruments 74AC273B vs 74AC377PCQR
54AC377DMQB IC AC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20, FF/Latch National Semiconductor Corporation 74AC273B vs 54AC377DMQB
JM54AC377SRA-RH D Flip-Flop, AC Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, CDIP20 National Semiconductor Corporation 74AC273B vs JM54AC377SRA-RH
54AC377DM D Flip-Flop, AC Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, CDIP20, CERAMIC, DIP-20 Fairchild Semiconductor Corporation 74AC273B vs 54AC377DM
74AC273DCQR D Flip-Flop, AC Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, CDIP20, CERAMIC, DIP-20 Fairchild Semiconductor Corporation 74AC273B vs 74AC273DCQR
5962-8775601RX D Flip-Flop, AC Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, CDIP20 Harris Semiconductor 74AC273B vs 5962-8775601RX
5962-8870201RA AC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 Texas Instruments 74AC273B vs 5962-8870201RA
5962-8870201RX D Flip-Flop, AC Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, CDIP20, CERAMIC, DIP-20 QP Semiconductor 74AC273B vs 5962-8870201RX
5962-8775601RX AC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 Texas Instruments 74AC273B vs 5962-8775601RX
54AC273DMQB IC AC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20, FF/Latch National Semiconductor Corporation 74AC273B vs 54AC273DMQB

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