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SN100KT5574DW
Electronics Part Number
SN100KT5574DW-WXManufacturer
Diodes Incorporated
SN100KT5574DW
Description
Translator IC, ECL-to-TTL, 8 FunctionsInventory
985 Pcs New Original In Stock
Level translator circuit with multiple channels for reliable signal crossing between domains.
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Minimum 1
Minimum 1
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Basic cost: USD 70.00
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Technical Specifications
Category
Logic, Signal Switches, Multiplexers, Decoders
Manufacturer
Diodes Incorporated
Packaging
Tube
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SSOP (0.154", 3.90mm Width)
Series
-
Base Product Number
PI5C3253
Product Status
Active
Type
Multiplexer/Demultiplexer
Voltage - Supply
4.75V ~ 5.25V
Supplier Device Package
16-QSOP
Circuit
2 x 4:1
Current - Output High, Low
-
Voltage Supply Source
Single Supply
Independent Circuits
1
Data Sheet Document (D)
Datasheets
Download PI5C3253QE Product Specification (PDF)
HTML Datasheet
PI5C3253QE-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Standard Package
97
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Frequently Asked Questions (FAQ)
When designing in the PI5C3253QE multiplexer, what are the key signal integrity risks to consider wh
When using the PI5C3253QE in high-frequency applications, signal integrity risks include channel-to-channel crosstalk and propagation delay mismatches between the two 4:1 multiplexer channels. Due to its CMOS process and lack of specified rise/fall times in dynamic conditions, ensure PCB traces are impedance-controlled and length-matched, especially in mixed-signal routing. Keep sensitive analog inputs away from digital control lines to minimize coupling. The PI5C3253QE is not specified for signals above 50 MHz under typical conditions, so validate performance with actual load and source impedances in your design to avoid unintended distortion or timing errors.
Can the PI5C3253QE replace the 74LVC153 in a dual 4:1 multiplexer application, and what voltage comp
The PI5C3253QE can serve as a functional replacement for the 74LVC153 in a dual 4:1 mux configuration, but key differences must be evaluated. The PI5C3253QE operates strictly within a narrow 4.75V to 5.25V supply range, whereas the 74LVC153 supports 2.7V to 5.5V, making it more tolerant of 3.3V or mixed-voltage systems. Using the PI5C3253QE in a 3.3V design risks improper logic levels and device malfunction. Additionally, the PI5C3253QE has higher on-resistance (typical 60Ω) than LVC devices, impacting analog signal accuracy. Always verify level compatibility and signal attenuation in your target application before substitution.
What are the reliability concerns when operating the PI5C3253QE at the upper end of its 85°C tempera
Operating the PI5C3253QE at sustained temperatures near 85°C requires careful thermal and electrical margining. While the device is rated for -40°C to 85°C, elevated temperatures can increase channel on-resistance, potentially distorting low-level analog signals or increasing propagation delay. In enclosed industrial enclosures with poor airflow, localized temperature can exceed ambient, risking long-term parametric drift. Ensure proper PCB copper heatsinking on VCC and GND planes and verify signal integrity under worst-case thermal load. The PI5C3253QE’s MSL 1 rating eliminates floor-life concerns during assembly, but thermal cycling in field environments should be monitored for solder joint fatigue.
How does the single-supply 5V limitation of the PI5C3253QE impact its use in modern low-voltage embe
The PI5C3253QE’s requirement for a 4.75V–5.25V single supply limits its compatibility with modern 3.3V or lower-voltage microcontroller-based systems. Unlike pin-compatible alternatives such as the SN74CBT3253 (supports 3V to 3.6V) or the 74LVC3253 (wider 2.5V to 5.5V range), the PI5C3253QE will not function reliably below 4.75V. Level-shifting control lines won’t resolve this, as the signal path depends on the supply voltage for proper pass-transistor operation. For designs migrating to 3.3V, consider replacing the PI5C3253QE with a dual-supply or wider-range mux like the SN74CBTLV3253, which maintains signal integrity across mixed-voltage domains.
What design precautions should be taken to prevent latch-up or ESD damage when hot-plugging signals
The PI5C3253QE lacks built-in hot-swap protection, making it vulnerable to latch-up and ESD when signals are connected under power. CMOS-based multiplexers like the PI5C3253QE can experience parasitic turn-on if input voltages exceed VCC or fall below GND during power-up or hot-insertion. To mitigate, ensure all input signals are clamped with series resistors (e.g., 100Ω) and low-capacitance TVS diodes to rail, particularly in industrial or field-connected systems. Power sequencing should guarantee VCC is stable before signals are applied; if not controllable, use external Schottky diodes to clamp inputs. These steps preserve PI5C3253QE reliability in real-world environments with unpredictable signal timing.
When designing in the PI5C3253QE multiplexer, what are the key signal integrity risks to consider wh
When using the PI5C3253QE in high-frequency applications, signal integrity risks include channel-to-channel crosstalk and propagation delay mismatches between the two 4:1 multiplexer channels. Due to its CMOS process and lack of specified rise/fall times in dynamic conditions, ensure PCB traces are impedance-controlled and length-matched, especially in mixed-signal routing. Keep sensitive analog inputs away from digital control lines to minimize coupling. The PI5C3253QE is not specified for signals above 50 MHz under typical conditions, so validate performance with actual load and source impedances in your design to avoid unintended distortion or timing errors.
Can the PI5C3253QE replace the 74LVC153 in a dual 4:1 multiplexer application, and what voltage comp
The PI5C3253QE can serve as a functional replacement for the 74LVC153 in a dual 4:1 mux configuration, but key differences must be evaluated. The PI5C3253QE operates strictly within a narrow 4.75V to 5.25V supply range, whereas the 74LVC153 supports 2.7V to 5.5V, making it more tolerant of 3.3V or mixed-voltage systems. Using the PI5C3253QE in a 3.3V design risks improper logic levels and device malfunction. Additionally, the PI5C3253QE has higher on-resistance (typical 60Ω) than LVC devices, impacting analog signal accuracy. Always verify level compatibility and signal attenuation in your target application before substitution.
What are the reliability concerns when operating the PI5C3253QE at the upper end of its 85°C tempera
Operating the PI5C3253QE at sustained temperatures near 85°C requires careful thermal and electrical margining. While the device is rated for -40°C to 85°C, elevated temperatures can increase channel on-resistance, potentially distorting low-level analog signals or increasing propagation delay. In enclosed industrial enclosures with poor airflow, localized temperature can exceed ambient, risking long-term parametric drift. Ensure proper PCB copper heatsinking on VCC and GND planes and verify signal integrity under worst-case thermal load. The PI5C3253QE’s MSL 1 rating eliminates floor-life concerns during assembly, but thermal cycling in field environments should be monitored for solder joint fatigue.
How does the single-supply 5V limitation of the PI5C3253QE impact its use in modern low-voltage embe
The PI5C3253QE’s requirement for a 4.75V–5.25V single supply limits its compatibility with modern 3.3V or lower-voltage microcontroller-based systems. Unlike pin-compatible alternatives such as the SN74CBT3253 (supports 3V to 3.6V) or the 74LVC3253 (wider 2.5V to 5.5V range), the PI5C3253QE will not function reliably below 4.75V. Level-shifting control lines won’t resolve this, as the signal path depends on the supply voltage for proper pass-transistor operation. For designs migrating to 3.3V, consider replacing the PI5C3253QE with a dual-supply or wider-range mux like the SN74CBTLV3253, which maintains signal integrity across mixed-voltage domains.
What design precautions should be taken to prevent latch-up or ESD damage when hot-plugging signals
The PI5C3253QE lacks built-in hot-swap protection, making it vulnerable to latch-up and ESD when signals are connected under power. CMOS-based multiplexers like the PI5C3253QE can experience parasitic turn-on if input voltages exceed VCC or fall below GND during power-up or hot-insertion. To mitigate, ensure all input signals are clamped with series resistors (e.g., 100Ω) and low-capacitance TVS diodes to rail, particularly in industrial or field-connected systems. Power sequencing should guarantee VCC is stable before signals are applied; if not controllable, use external Schottky diodes to clamp inputs. These steps preserve PI5C3253QE reliability in real-world environments with unpredictable signal timing.
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Sep 15 2026
