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MCZ33905BS3EKR2
Electronics Part Number
MCZ33905BS3EKR2-WXManufacturer
STMicroelectronics
MCZ33905BS3EKR2
Description
Application-Specific Interface IC, 32-SOICInventory
398 Pcs New Original In Stock
"32-SOIC-EP SBC interface. Integrated power/bus management and protection. Enhances reliability. For automotive and industrial control.",
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Basic cost: USD 70.00
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Technical Specifications
Category
Interface, Encoders, Decoders, Converters
Manufacturer
STMicroelectronics
Packaging
-
Mounting Type
Surface Mount
Package / Case
64-LQFP
Series
-
Base Product Number
STA016
Product Status
Obsolete
Type
Audio Decoder
Applications
Multimedia
Supplier Device Package
64-TQFP (10x10)
Voltage - Supply, Analog
-
Voltage - Supply, Digital
-
Data Sheet Document (D)
Datasheets
Download STA016T Product Specification (PDF)
HTML Datasheet
STA016T-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Standard Package
160
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Frequently Asked Questions (FAQ)
Is the STA016T still viable for new audio decoder designs given its obsolete status, and what are th
The STA016T is officially obsolete, which means STMicroelectronics no longer manufactures or supports it. While existing stock may be available through distributors, relying on it for new designs poses significant supply chain risks, including potential counterfeit parts, limited inventory lifespan, and no future replacements. For new projects, consider migrating to a supported alternative like the STA013 or newer STA025 series, which offer similar functionality with active lifecycle support and improved power efficiency.
Can the STA016T be safely replaced with the STA013 in an existing multimedia audio decoding board wi
While the STA016T and STA013 are both audio decoders from STMicroelectronics and share similar pinouts and package types (64-TQFP), direct drop-in replacement is not guaranteed. The STA013 supports additional audio formats and has different register configurations, which may require firmware updates for clock management, I²C control, and data output formatting. Always verify register mapping and initialization sequences in the STA013 datasheet before substitution to avoid silent failures or degraded audio quality.
What are the thermal and PCB layout considerations when designing with the STA016T in a compact mult
The STA016T in a 64-TQFP (10x10) package has moderate power dissipation, but in dense multimedia systems with poor airflow, localized heating can affect clock stability and analog output fidelity. Ensure adequate copper pour under the IC, connect the exposed thermal pad to a ground plane with multiple vias, and maintain clearance from heat-generating components like power regulators or DSPs. Thermal simulations or empirical testing under full-load audio decoding are recommended to prevent thermal throttling or premature failure.
How does the moisture sensitivity level (MSL 3) of the STA016T impact handling and assembly in high-
With an MSL 3 rating (168 hours floor life), the STA016T is susceptible to moisture absorption during storage and handling. In high-humidity environments, prolonged exposure before reflow can lead to 'popcorning' during solder reflow, causing internal delamination or bond wire damage. To mitigate risk, store the IC in dry cabinets (<10% RH), limit exposure to ambient conditions to under 168 hours, and follow IPC/JEDEC J-STD-033 guidelines for baking if the floor life is exceeded. Always verify supplier storage conditions when sourcing obsolete stock.
What integration challenges should I expect when interfacing the STA016T with modern low-voltage mic
The STA016T operates with digital supply voltages typically in the 3.3V range, and its I/O pins are not 5V-tolerant nor designed for direct interfacing with 1.8V logic. Connecting it directly to a 1.8V microcontroller can result in unreliable communication or damage due to insufficient high-level input voltage (VIH). Use a bidirectional level shifter (e.g., TXB0108 or SN74LVC8T245) on the I²C or control lines to ensure signal compatibility. Also, verify timing margins, as lower-voltage MCUs may have slower rise times that affect setup/hold requirements on the STA016T’s control interface.
Is the STA016T still viable for new audio decoder designs given its obsolete status, and what are th
The STA016T is officially obsolete, which means STMicroelectronics no longer manufactures or supports it. While existing stock may be available through distributors, relying on it for new designs poses significant supply chain risks, including potential counterfeit parts, limited inventory lifespan, and no future replacements. For new projects, consider migrating to a supported alternative like the STA013 or newer STA025 series, which offer similar functionality with active lifecycle support and improved power efficiency.
Can the STA016T be safely replaced with the STA013 in an existing multimedia audio decoding board wi
While the STA016T and STA013 are both audio decoders from STMicroelectronics and share similar pinouts and package types (64-TQFP), direct drop-in replacement is not guaranteed. The STA013 supports additional audio formats and has different register configurations, which may require firmware updates for clock management, I²C control, and data output formatting. Always verify register mapping and initialization sequences in the STA013 datasheet before substitution to avoid silent failures or degraded audio quality.
What are the thermal and PCB layout considerations when designing with the STA016T in a compact mult
The STA016T in a 64-TQFP (10x10) package has moderate power dissipation, but in dense multimedia systems with poor airflow, localized heating can affect clock stability and analog output fidelity. Ensure adequate copper pour under the IC, connect the exposed thermal pad to a ground plane with multiple vias, and maintain clearance from heat-generating components like power regulators or DSPs. Thermal simulations or empirical testing under full-load audio decoding are recommended to prevent thermal throttling or premature failure.
How does the moisture sensitivity level (MSL 3) of the STA016T impact handling and assembly in high-
With an MSL 3 rating (168 hours floor life), the STA016T is susceptible to moisture absorption during storage and handling. In high-humidity environments, prolonged exposure before reflow can lead to 'popcorning' during solder reflow, causing internal delamination or bond wire damage. To mitigate risk, store the IC in dry cabinets (<10% RH), limit exposure to ambient conditions to under 168 hours, and follow IPC/JEDEC J-STD-033 guidelines for baking if the floor life is exceeded. Always verify supplier storage conditions when sourcing obsolete stock.
What integration challenges should I expect when interfacing the STA016T with modern low-voltage mic
The STA016T operates with digital supply voltages typically in the 3.3V range, and its I/O pins are not 5V-tolerant nor designed for direct interfacing with 1.8V logic. Connecting it directly to a 1.8V microcontroller can result in unreliable communication or damage due to insufficient high-level input voltage (VIH). Use a bidirectional level shifter (e.g., TXB0108 or SN74LVC8T245) on the I²C or control lines to ensure signal compatibility. Also, verify timing margins, as lower-voltage MCUs may have slower rise times that affect setup/hold requirements on the STA016T’s control interface.
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Sep 15 2026
