DS1050U-005/T&R Equivalent & Substitute Parts

Part Overview

The DS1050U-005/T&R is a programmable timer IC manufactured by Analog Devices Inc./Maxim Integrated, operating at 5kHz with an 8-uMAX/uSOP surface mount package. This component is classified as obsolete, making identification of compatible alternatives essential for ongoing production and maintenance applications. The part operates across a supply voltage range of 2.7V to 5.5V with a supply current of 50 µA, suitable for low-power timing applications requiring programmable frequency control.

Substiute Parts

DS1050U-005/T&R

Analog Devices Inc./Maxim IntegratedIn Stock: 1110DS1050U-005/T&R Datasheet

Current PartRFQ

DS1050U-005+T

Analog Devices Inc./Maxim IntegratedIn Stock: 1065DS1050U-005+T Datasheet

Parametric EquivalentRFQ

DS1050U-005+

Analog Devices Inc./Maxim IntegratedIn Stock: 1024DS1050U-005+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the DS1050U-005/T&R is determined by strict equivalence across the following parameters: frequency (5kHz), supply voltage range (2.7V ~ 5.5V), supply current (50 µA), operating temperature range (-40°C ~ 85°C), package type (8-TSSOP/8-MSOP), and surface mount configuration. All identified substitutes maintain identical electrical specifications and physical packaging requirements, ensuring direct functional compatibility without circuit redesign.

The substitute parts are grouped as follows:

Parametric Equivalent (Active Status): DS1050U-005+T maintains all electrical and mechanical parameters while offering active product status, providing long-term availability assurance.

Direct Manufacturer Equivalent (Obsolete Status): DS1050U-005+ provides identical specifications but retains obsolete status classification.

Parameter Comparison

Engineering Selection Recommendations

For new designs and ongoing production requiring long-term component availability, DS1050U-005+T is the preferred selection due to its active product status classification. This part maintains full electrical and mechanical equivalence while ensuring continued manufacturer support and supply chain stability.

DS1050U-005+ serves as a direct functional equivalent for applications where product status is not a constraint. Both substitute parts are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

All three parts share identical ECCN (EAR99) and HTSUS (8542.39.0001) classifications, simplifying procurement and compliance documentation.

Frequently Asked Questions (FAQ)

Q: Can DS1050U-005+T be used as a direct replacement for DS1050U-005/T&R?

A: Yes. DS1050U-005+T is a parametric equivalent with identical electrical specifications (5kHz frequency, 2.7V ~ 5.5V supply voltage, 50 µA supply current, -40°C ~ 85°C operating temperature) and mechanical packaging (8-TSSOP/8-MSOP surface mount). No circuit modifications are required.

Q: What is the difference between DS1050U-005+T and DS1050U-005+?

A: Both parts are electrically and mechanically identical. The primary distinction is product status: DS1050U-005+T is classified as active, while DS1050U-005+ is obsolete. For applications requiring long-term availability, DS1050U-005+T is recommended.

Q: Are all substitute parts compatible with the same PCB layout?

A: Yes. All three parts use the 8-TSSOP/8-MSOP package with 0.118" width (3.00mm), ensuring identical footprint compatibility on existing PCB designs.

Q: Do the substitute parts meet the same compliance standards?

A: Yes. All parts are ROHS3 compliant, REACH unaffected, and share identical ECCN and HTSUS classifications.

Q: What is the moisture sensitivity level for these parts?

A: All parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.