Part Details for 54AC74LMQB by Texas Instruments
Overview of 54AC74LMQB by Texas Instruments
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- Number of FFF Equivalents:
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- Number of Functional Equivalents:
- Part Data Attributes
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Part Details for 54AC74LMQB
54AC74LMQB CAD Models
54AC74LMQB Part Data Attributes
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54AC74LMQB
Texas Instruments
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54AC74LMQB
Texas Instruments
AC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CQCC20, CERAMIC, LCC-20
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | QCCN, LCC20,.35SQ | |
| Reach Compliance Code | unknown | |
| HTS Code | 8542.39.00.01 | |
| Family | AC | |
| JESD-30 Code | S-CQCC-N20 | |
| JESD-609 Code | e0 | |
| Length | 8.89 mm | |
| Load Capacitance (CL) | 50 pF | |
| Logic IC Type | D FLIP-FLOP | |
| Max Frequency@Nom-Sup | 70000000 Hz | |
| Max I(ol) | 0.012 A | |
| Number of Bits | 1 | |
| Number of Functions | 2 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Polarity | COMPLEMENTARY | |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED | |
| Package Code | QCCN | |
| Package Equivalence Code | LCC20,.35SQ | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER | |
| Packing Method | RAIL | |
| Propagation Delay (tpd) | 17.5 ns | |
| Qualification Status | Not Qualified | |
| Screening Level | MIL-STD-883 Class B | |
| Seated Height-Max | 1.905 mm | |
| Supply Voltage-Max (Vsup) | 6 V | |
| Supply Voltage-Min (Vsup) | 2 V | |
| Supply Voltage-Nom (Vsup) | 3.3 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | MILITARY | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | QUAD | |
| Trigger Type | POSITIVE EDGE | |
| Width | 8.89 mm | |
| fmax-Min | 95 MHz |
Alternate Parts for 54AC74LMQB
This table gives cross-reference parts and alternative options found for 54AC74LMQB. 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 54AC74LMQB, 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 |
|---|---|---|---|
| 74AC74LCQR | D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, CQCC20, CERAMIC, LCC-20 | Fairchild Semiconductor Corporation | 54AC74LMQB vs 74AC74LCQR |
| 54AC74LMQB | D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, CQCC20, CERAMIC, LCC-20 | Fairchild Semiconductor Corporation | 54AC74LMQB vs 54AC74LMQB |
| 54AC74LM | D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, CQCC20, CERAMIC, LCC-20 | Fairchild Semiconductor Corporation | 54AC74LMQB vs 54AC74LM |
| 74AC74LCT | D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, CQCC20, CERAMIC, LCC-20 | Fairchild Semiconductor Corporation | 54AC74LMQB vs 74AC74LCT |
| 54AC74LMQBX | AC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CQCC20, CERAMIC, LCC-20 | Texas Instruments | 54AC74LMQB vs 54AC74LMQBX |
| 74AC74LCXR | D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, CQCC20, CERAMIC, LCC-20 | Fairchild Semiconductor Corporation | 54AC74LMQB vs 74AC74LCXR |
| 54AC74LMQB | IC AC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CQCC20, CERAMIC, LCC-20, FF/Latch | National Semiconductor Corporation | 54AC74LMQB vs 54AC74LMQB |
| 74AC74LC | D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, CQCC20, CERAMIC, LCC-20 | Fairchild Semiconductor Corporation | 54AC74LMQB vs 74AC74LC |
| M38510R75302B2A | IC AC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CQCC20, CERAMIC, LCC-20, FF/Latch | National Semiconductor Corporation | 54AC74LMQB vs M38510R75302B2A |
| 74AC74LCX | D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, CQCC20, CERAMIC, LCC-20 | Fairchild Semiconductor Corporation | 54AC74LMQB vs 74AC74LCX |