M74HC4520B1RAlternatives & Equivalent Parts
About M74HC4520B1R
M74HC4520B1R 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 | M74HC4520B1RSource | CD74HC4520E | M74HC4543B1R |
|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | STMicroelectronics |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 16 | 16 | 16 |
| Temperature Range | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | — | $0.2030 | $0.3115 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| YTEOL | 0 | 15 | 0 |
| Additional Feature | GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT | NEGATIVE EDGE TRIGGER TYPE ALSO POSSIBLE | BLANKING INPUT; LCD DISPLAY DRIVER |
| Count Direction | UP | UP | — |
| Family | HC/UH | HC/UH | HC/UH |
| JESD-30 Code | R-PDIP-T16 | R-PDIP-T16 | R-PDIP-T16 |
| JESD-609 Code | e4 | e4 | e4 |
| Load Capacitance (CL) | 50 pF | 50 pF | 50 pF |
| Load/Preset Input | NO | NO | — |
| Logic IC Type | BINARY COUNTER | BINARY COUNTER | SEVEN SEGMENT DECODER/DRIVER |
| Max Frequency@Nom-Sup | 20000000 Hz | 20000000 Hz | — |
| Max I(ol) | 0.004 A | 0.0052 A | 0.0052 A |
| Mode of Operation | SYNCHRONOUS | SYNCHRONOUS | — |
| Number of Bits | 4 | 4 | — |
| Number of Functions | 2 | 2 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 | DIP16,.3 | DIP16,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | IN-LINE |
| Packing Method | TUBE | TUBE | — |
| Power Supply Current-Max (ICC) | 50 mA | 0.08 mA | 50 mA |
| Prop. Delay@Nom-Sup | 48 ns | 51 ns | 75 ns |
| Propagation Delay (tpd) | 240 ns | 360 ns | 375 ns |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 6 V | 6 V | 6 V |
| Supply Voltage-Min (Vsup) | 2 V | 2 V | 2 V |
| Supply Voltage-Nom (Vsup) | 4.5 V | 4.5 V | 4.5 V |
| Surface Mount | NO | NO | NO |
| Technology | CMOS | CMOS | CMOS |
| Temperature Grade | MILITARY | MILITARY | MILITARY |
| Terminal Finish | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Trigger Type | POSITIVE EDGE | POSITIVE EDGE | — |
| fmax-Min | 24 MHz | 24 MHz | — |
| Input Conditioning | — | — | LATCHED |
| Output Polarity | — | — | CONFIGURABLE |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 2 alternatives for M74HC4520B1R — response within 24 hours.
Quick Links
Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDIP16
Seven Segment Decoder/Driver, HC/UH Series, Configurable Output, CMOS, PDIP16
Why Look for Alternatives?
Finding alternatives for M74HC4520B1R 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 M74HC4520B1R 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 M74HC4520B1R?
Known equivalents for M74HC4520B1R include CD74HC4520E, M74HC4543B1R. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of M74HC4520B1R?
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 M74HC4520B1R 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.