| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| MM5451BV | Microchip Technology Inc | Check for Price | LED Driver, 35-Segment, NMOS, PQCC44 | M5451Q vs MM5451BV |
| MM5451BVT&R | Micrel Inc | Check for Price | LED Driver, 35-Segment, NMOS, PQCC44 | M5451Q vs MM5451BVT&R |
| MM5451V | National Semiconductor Corporation | Check for Price | LED Driver, 35-Segment, NMOS, PQCC44 | M5451Q vs MM5451V |
| MM5451V | Texas Instruments | Check for Price | LED Driver, 35-Segment, NMOS, PQCC44 | M5451Q vs MM5451V |
| MM5451VX | Texas Instruments | Check for Price | LED Driver, 35-Segment, NMOS, PQCC44 | M5451Q vs MM5451VX |
Part Details for M5451Q by STMicroelectronics
Results Overview of M5451Q by STMicroelectronics
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (5 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
M5451Q Information
M5451Q by STMicroelectronics is a Display Driver.
Display Drivers are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Price & Stock for M5451Q
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
M5451Q-ND
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DigiKey | IC LED DISPL DRVR 4/5 DGT 44PLCC Min Qty: 580 Container: Tube |
0 Tube |
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$2.1570 | Buy Now |
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Quest Components | IC,LED DISPLAY DRIVER,35-SEG,COMMON-ANODE,MOS,LDCC,44PIN,PLASTIC | 2 |
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$2.3000 / $2.5000 | Buy Now |
|
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Chip Stock | 4or 5Digits Tube M5451 Matte Tin (Sn) display driver 7mA 4.75/13.2V 16.5862mm -25C~85C | 3200 |
|
RFQ | |
|
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Vyrian | LED Driver, 35-Segment, NMOS, PQCC44 | 6727 |
|
RFQ |
US Tariff Estimator: M5451Q by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
M5451Q Part Data Attributes
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M5451Q
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
M5451Q
STMicroelectronics
LED Driver, 35-Segment, NMOS, PQCC44
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | LCC | |
| Package Description | Plastic, Lcc-44 | |
| Pin Count | 44 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | Common-Anode | |
| Data Input Mode | Serial | |
| Display Mode | Segment | |
| Input Characteristics | Standard | |
| Interface IC Type | Led Display Driver | |
| JESD-30 Code | S-PQCC-J44 | |
| JESD-609 Code | e3 | |
| Length | 16.5862 Mm | |
| Multiplexed Display Capability | No | |
| Number of Digits/Characters | 8-Digit | |
| Number of Functions | 1 | |
| Number of Segments | 35 | |
| Number of Terminals | 44 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -25 °C | |
| Output Characteristics | Open-Drain | |
| Output Polarity | True | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | QCCJ | |
| Package Equivalence Code | LDCC44,.7SQ | |
| Package Shape | Square | |
| Package Style | Chip Carrier | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 4.7 Mm | |
| Supply Current-Max | 7 Ma | |
| Supply Voltage-Max | 13.2 V | |
| Supply Voltage-Min | 4.75 V | |
| Surface Mount | Yes | |
| Technology | Nmos | |
| Temperature Grade | Other | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | J Bend | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Quad | |
| Width | 16.5862 Mm | |
| fmax-Min | 0.5 Mhz |
Alternate Parts for M5451Q
This table gives cross-reference parts and alternative options found for M5451Q. 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 M5451Q, 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.
M5451Q Frequently Asked Questions (FAQ)
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STMicroelectronics recommends a 2-layer PCB with a solid ground plane on the bottom layer and a thermal relief pattern on the top layer to ensure optimal thermal performance.
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To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using thermal interface materials, and ensuring good airflow around the device.
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STMicroelectronics recommends using 10nF to 100nF decoupling capacitors with a voltage rating of 10V to 25V, placed as close as possible to the device's power pins.
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To troubleshoot issues with the internal oscillator, check the oscillator circuitry for proper component values, ensure the oscillator pins are not loaded, and verify the oscillator frequency using an oscilloscope or frequency counter.
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The M5451Q's ADC has limitations on its conversion speed, resolution, and input range. Ensure that the ADC is not oversampled, and the input signal is within the specified range to avoid errors.