DS33ZH11 Equivalent & Substitute Parts

Part Overview

The DS33ZH11 is a specialized data transport interface IC manufactured by Analog Devices Inc./Maxim Integrated in a 100-CSBGA (10x10) package. This component functions as a data transport interface supporting serial communication with multi-voltage supply capability (1.8V, 2.5V, 3.3V). The product is currently obsolete, making equivalent and substitute parts necessary for system redesign, legacy support, or component sourcing alternatives.

Substiute Parts

DS33ZH11

Analog Devices Inc./Maxim IntegratedIn Stock: 870DS33ZH11 Datasheet

Current PartRFQ

DS110DF410SQE/NOPB

Texas InstrumentsIn Stock: 2337DS110DF410SQE/NOPB Datasheet

MFR RecommendedRFQ

LMH1219RTWR

Texas InstrumentsIn Stock: 3538LMH1219RTWR Datasheet

MFR RecommendedRFQ

PI4MSD5V9546AZYEX

Diodes IncorporatedIn Stock: 3928PI4MSD5V9546AZYEX Datasheet

MFR RecommendedRFQ

PTN3366BSMP

NXP SemiconductorsIn Stock: 30349PTN3366BSMP Datasheet

MFR RecommendedRFQ

Z85C3008PSG

ZilogIn Stock: 1213Z85C3008PSG Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the DS33ZH11 is determined by the following critical parameters: interface category (Interface), application domain (Data Transport or related serial communication), mounting type (Surface Mount), and voltage supply compatibility. The substitute parts listed represent active or available alternatives that maintain functional equivalence within the data transport and specialized interface category.

The substitutes are grouped by their primary function and interface capability:

• DS110DF410SQE/NOPB (Texas Instruments): Ethernet interface with I2C control, active product status
• LMH1219RTWR (Texas Instruments): Cable equalization interface with serial capability, active product status
• PI4MSD5V9546AZYEX (Diodes Incorporated): Bus switch logic interface, last-time-buy status
• PTN3366BSMP (NXP Semiconductors): Video level shifter with I2C control, active product status
• Z85C3008PSG (Zilog): Bus interface in through-hole package, active product status

Parameter Comparison

Engineering Selection Recommendations

Selection of substitute parts for the DS33ZH11 should prioritize active product status for long-term availability and supply chain stability. Among the listed substitutes, DS110DF410SQE/NOPB, LMH1219RTWR, PTN3366BSMP, and Z85C3008PSG maintain active product status, ensuring continued manufacturability and support.

All substitute parts listed are ROHS3 compliant, providing environmental compliance advantages over the original DS33ZH11 (RoHS non-compliant). This compliance improvement is significant for new designs or systems requiring regulatory adherence.

Package selection depends on PCB layout constraints and manufacturing capabilities. Surface-mount alternatives (DS110DF410SQE/NOPB, LMH1219RTWR, PI4MSD5V9546AZYEX, PTN3366BSMP) maintain compatibility with modern assembly processes. The Z85C3008PSG through-hole option is suitable only for legacy or specialized board designs.

Voltage supply range compatibility must be verified against system requirements. The PI4MSD5V9546AZYEX offers the widest supply range (1.65V ~ 5.5V), providing maximum flexibility for multi-voltage applications.

Frequently Asked Questions (FAQ)

Q: Why is the DS33ZH11 obsolete and what are the implications? A: The DS33ZH11 is classified as obsolete by the manufacturer, meaning production has ended and future availability is not guaranteed. Substitute parts ensure continued system support and enable new designs to use actively manufactured components.

Q: What are the critical parameters for substitution compatibility? A: The primary substitution criteria are interface category (Interface), application type (Data Transport or serial communication), mounting type (Surface Mount preferred for modern designs), and voltage supply compatibility with system requirements.

Q: Can I use the Z85C3008PSG as a direct replacement? A: The Z85C3008PSG is functionally equivalent in the Interface category but uses through-hole mounting (40-PDIP) versus the DS33ZH11's surface-mount BGA package. This substitution requires PCB redesign and is suitable only for legacy board layouts.

Q: What is the difference between the substitute parts in terms of application focus? A: DS110DF410SQE/NOPB specializes in Ethernet interface; LMH1219RTWR focuses on cable equalization; PI4MSD5V9546AZYEX provides bus switching logic; PTN3366BSMP handles video level shifting; Z85C3008PSG offers general bus interface capability. Selection depends on specific system requirements.

Q: Are all substitute parts RoHS compliant? A: Yes, all listed substitute parts are ROHS3 compliant, providing environmental and regulatory advantages over the original DS33ZH11 (RoHS non-compliant).

Q: What moisture sensitivity considerations apply to these substitutes? A: Most substitutes have MSL ratings of 1-3. The DS33ZH11 and PI4MSD5V9546AZYEX have MSL 1 (unlimited storage). DS110DF410SQE/NOPB and LMH1219RTWR have MSL 3 (168 hours), requiring controlled storage conditions. PTN3366BSMP has MSL 2 (1 year).

Q: Which substitute offers the best long-term availability? A: DS110DF410SQE/NOPB, LMH1219RTWR, PTN3366BSMP, and Z85C3008PSG all maintain active product status, ensuring continued manufacturing and supply. PI4MSD5V9546AZYEX is last-time-buy, indicating limited future availability.