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Part Details for ST8034HCQR by STMicroelectronics
Results Overview of ST8034HCQR by STMicroelectronics
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- 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.
ST8034HCQR Information
ST8034HCQR by STMicroelectronics is an Other Interface IC.
Other Interface ICs 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 ST8034HCQR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
ST8034HCQR
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Avnet Americas | Smartcard Interfaces 24-Pin QFN T/R - Tape and Reel (Alt: ST8034HCQR) RoHS: Compliant Min Qty: 6000 Package Multiple: 6000 Lead time: 111 Weeks, 0 Days Container: Reel | 0 |
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$0.7779 / $0.7940 | Buy Now |
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STMicroelectronics | 24-pin smartcard interfaces RoHS: Compliant Min Qty: 1 | 0 |
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$1.0500 / $2.5600 | Buy Now |
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DISTI #
ST8034HCQR
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Avnet Silica | Smartcard Interfaces 24Pin QFN TR (Alt: ST8034HCQR) RoHS: Compliant Min Qty: 6000 Package Multiple: 6000 Lead time: 17 Weeks, 0 Days | Silica - 0 |
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Buy Now | |
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DISTI #
ST8034HCQR
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EBV Elektronik | Smartcard Interfaces 24Pin QFN TR (Alt: ST8034HCQR) RoHS: Compliant Min Qty: 6000 Package Multiple: 6000 Lead time: 17 Weeks, 0 Days | EBV - 0 |
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Buy Now |
Part Details for ST8034HCQR
ST8034HCQR CAD Models
ST8034HCQR Part Data Attributes
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ST8034HCQR
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
ST8034HCQR
STMicroelectronics
24-pin smartcard interfaces
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Package Description | QFN-24 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 111 Weeks | |
| Samacsys Manufacturer | STMicroelectronics | |
| Interface IC Type | INTERFACE CIRCUIT | |
| JESD-30 Code | S-XQCC-N24 | |
| Length | 4 mm | |
| Number of Functions | 1 | |
| Number of Terminals | 24 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -25 °C | |
| Package Body Material | UNSPECIFIED | |
| Package Code | HVQCCN | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Seated Height-Max | 1 mm | |
| Supply Voltage-Max | 3.6 V | |
| Supply Voltage-Min | 2.7 V | |
| Supply Voltage-Nom | 3.3 V | |
| Surface Mount | YES | |
| Temperature Grade | OTHER | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | QUAD | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Width | 4 mm |
ST8034HCQR Frequently Asked Questions (FAQ)
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STMicroelectronics recommends a thermal pad on the bottom of the package, connected to a large copper area on the PCB to dissipate heat efficiently. A minimum of 2oz copper thickness is recommended, and the thermal pad should be connected to a ground plane to reduce thermal resistance.
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To ensure reliable operation in high-temperature environments, it's essential to follow the recommended operating conditions, including the maximum junction temperature (Tj) of 150°C. Additionally, consider using thermal management techniques, such as heat sinks or fans, to keep the device temperature within the recommended range.
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The 'HC' in the part number indicates that the device is a high-current version of the ST8034. This means it can handle higher current levels than the standard version, making it suitable for applications that require more power. However, this also means the device may have higher power dissipation and thermal requirements.
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Yes, the ST8034HCQR can be used in switching regulator applications. Key considerations include ensuring the device is operated within its recommended frequency range, selecting suitable external components (e.g., inductors, capacitors), and implementing proper PCB layout and thermal management to minimize electromagnetic interference (EMI) and thermal issues.
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To troubleshoot issues with the ST8034HCQR, start by reviewing the device's operating conditions, including voltage, current, and temperature. Check for proper PCB layout, thermal management, and component selection. Use oscilloscopes or logic analyzers to monitor the device's behavior and identify potential issues. Consult STMicroelectronics' application notes and technical support resources for guidance.