M74HCT74B1RAlternatives & Equivalent Parts
About M74HCT74B1R
M74HCT74B1R is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | M74HCT74B1RSource | CD54HCT74F3A |
|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments |
| Package Type | Dual-In-Line Packages | Ceramic Dual-In-Line Packages |
| Pin Count | 14 | 14 |
| Temperature Range | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $0.3000 | $15.1700 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE |
| Electrical Parameters | ||
| YTEOL | 0 | 15 |
| Family | HCT | HCT |
| JESD-30 Code | R-PDIP-T14 | R-GDIP-T14 |
| JESD-609 Code | e3 | e0 |
| Load Capacitance (CL) | 50 pF | 50 pF |
| Logic IC Type | D FLIP-FLOP | D FLIP-FLOP |
| Max Frequency@Nom-Sup | 18000000 Hz | 16000000 Hz |
| Max I(ol) | 0.004 A | 0.004 A |
| Number of Bits | 1 | 1 |
| Number of Functions | 2 | 2 |
| Output Polarity | COMPLEMENTARY | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP14,.3 | DIP14,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE |
| Packing Method | TUBE | TUBE |
| Propagation Delay (tpd) | 50 ns | 53 ns |
| Qualification Status | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V |
| Supply Voltage-Min (Vsup) | 4.5 V | 4.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V |
| Surface Mount | NO | NO |
| Technology | CMOS | CMOS |
| Temperature Grade | MILITARY | MILITARY |
| Terminal Finish | MATTE TIN | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL |
| Trigger Type | POSITIVE EDGE | POSITIVE EDGE |
| fmax-Min | 18 MHz | 13 MHz |
| Pbfree Code | — | Yes |
| Reach Compliance Code | — | Not Compliant |
| Power Supply Current-Max (ICC) | — | 0.16 mA |
| Prop. Delay@Nom-Sup | — | 53 ns |
| Screening Level | — | 38535Q/M;38534H;883B |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Flip-Flop, HCT Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, CDIP14
Why Look for Alternatives?
Finding alternatives for M74HCT74B1R is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating M74HCT74B1R replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to M74HCT74B1R?
Known equivalents for M74HCT74B1R include CD54HCT74F3A. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of M74HCT74B1R?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify M74HCT74B1R alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.