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Dual Positive-Edge-Triggered D-Type Flip-Flops With Clear and Preset 14-SOIC -40 to 125
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
SN74AHCT74DR by Texas Instruments 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-SN74AHCT74DR-ND
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DigiKey | IC FF D-TYPE DOUBLE 1BIT 14SOIC Min Qty: 1 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT |
7723 In Stock |
|
$0.1200 | Buy Now |
DISTI #
296-SN74AHCT74DRCT-ND
|
DigiKey | IC FF D-TYPE DOUBLE 1BIT 14SOIC Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
3366 In Stock |
|
$0.0982 / $0.2700 | Buy Now |
DISTI #
595-SN74AHCT74DR
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Mouser Electronics | Flip Flops Dual w/Clear Preset A 595-SN74AHCT74D RoHS: Compliant | 7419 |
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$0.0960 / $0.2700 | Buy Now |
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Bristol Electronics | 427 |
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RFQ | ||
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Quest Components | IC, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, SOIC-14, TandR | 992 |
|
$0.0997 / $0.1869 | Buy Now |
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Quest Components | IC, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, SOIC-14, TandR | 341 |
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$0.1869 / $0.6230 | Buy Now |
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Rochester Electronics | SN74AHCT74 Dual Positive-Edge-Triggered D-Type Flip-Flops With Clear and Preset RoHS: Compliant Status: Active Min Qty: 1 | 7723 |
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$0.0704 / $0.1135 | Buy Now |
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Chip 1 Exchange | INSTOCK | 3107 |
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RFQ | |
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LCSC | 4.5V5.5V 140MHz 8.8ns5V50pF D-Type 1 2 2uA SOIC-14 Flip Flops ROHS | 670 |
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$0.1123 / $0.1180 | Buy Now |
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Vyrian | Logic ICs | 7617 |
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RFQ |
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SN74AHCT74DR
Texas Instruments
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Datasheet
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SN74AHCT74DR
Texas Instruments
Dual Positive-Edge-Triggered D-Type Flip-Flops With Clear and Preset 14-SOIC -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Pin Count | 14 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Family | AHCT/VHCT/VT | |
JESD-30 Code | R-PDSO-G14 | |
JESD-609 Code | e4 | |
Length | 8.65 mm | |
Load Capacitance (CL) | 50 pF | |
Logic IC Type | D FLIP-FLOP | |
Max Frequency@Nom-Sup | 65000000 Hz | |
Max I(ol) | 0.008 A | |
Moisture Sensitivity Level | 1 | |
Number of Bits | 1 | |
Number of Functions | 2 | |
Number of Terminals | 14 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Polarity | COMPLEMENTARY | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP14,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Packing Method | TR, 13 INCH | |
Peak Reflow Temperature (Cel) | 260 | |
Power Supply Current-Max (ICC) | 0.02 mA | |
Prop. Delay@Nom-Sup | 10 ns | |
Propagation Delay (tpd) | 10 ns | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.75 mm | |
Supply Voltage-Max (Vsup) | 5.5 V | |
Supply Voltage-Min (Vsup) | 4.5 V | |
Supply Voltage-Nom (Vsup) | 5 V | |
Surface Mount | YES | |
Technology | CMOS | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Trigger Type | POSITIVE EDGE | |
Width | 3.9 mm | |
fmax-Min | 70 MHz |
The maximum clock frequency of the SN74AHCT74DR is 100 MHz.
To ensure proper initialization, connect the preset (PRE) and clear (CLR) inputs to VCC or GND, and use a pull-up or pull-down resistor to prevent floating inputs.
The recommended operating voltage range for the SN74AHCT74DR is 4.5V to 5.5V.
Yes, the SN74AHCT74DR can operate at 3.3V, but the output voltage levels may not be compatible with 3.3V logic. Use a voltage translator or level shifter if necessary.
Use asynchronous preset and clear inputs with caution, as they can cause unintended behavior. Ensure that the inputs are synchronized with the clock signal to avoid metastability issues.