X9317UP Digital Potentiometer 50kΩ Equivalent & Substitute Parts

Part Overview

The X9317UP is a digital potentiometer manufactured by Renesas Electronics Corporation, featuring 50kΩ resistance with 100 taps and Up/Down (U/D, INC, CS) interface control. This component is classified as obsolete, making equivalent and substitute parts necessary for new designs and ongoing production requirements. The X9317UP operates on 5V supply with linear taper configuration and non-volatile memory, suitable for applications requiring programmable resistance adjustment in data acquisition systems.

Substiute Parts

X9317UP

Renesas Electronics CorporationIn Stock: 780X9317UP Datasheet

Current PartRFQ

X9317US8Z

Renesas Electronics CorporationIn Stock: 2096X9317US8Z Datasheet

DirectRFQ

DS1804-050+

Analog Devices Inc./Maxim IntegratedIn Stock: 2445DS1804-050+ Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the X9317UP are grouped based on electrical and mechanical compatibility within the following criteria:

Primary Substitution Parameters:

• Resistance value: 50kΩ (exact match required)
• Number of taps: 100 (exact match required)
• Interface: Up/Down (U/D, INC, CS) (exact match required)
• Memory type: Non-Volatile (exact match required)
• Tolerance: ±20% (exact match required)

Secondary Compatibility Parameters:

• Supply voltage compatibility (5V operation or wider range including 5V)
• Mounting type (Through Hole or Surface Mount, depending on application requirements)
• Package compatibility with circuit board design

Substitutes identified:

1. X9317US8Z (Renesas Electronics Corporation) – Direct electrical equivalent with Surface Mount packaging
2. DS1804-050+ (Analog Devices Inc./Maxim Integrated) – Similar electrical specifications with extended operating temperature range and wider supply voltage range

Parameter Comparison

Engineering Selection Recommendations

X9317US8Z Selection Criteria:

• Identical electrical specifications to X9317UP (50kΩ, 100 taps, ±300ppm/°C temperature coefficient, 200Ω wiper resistance)
• Active product status with ROHS3 compliance
• Surface Mount package requires PCB redesign from Through Hole layout
• Recommended for new designs prioritizing RoHS compliance and component availability
• Same operating temperature range (0°C ~ 70°C) as original part

DS1804-050+ Selection Criteria:

• Maintains Through Hole 8-DIP package compatibility with X9317UP
• Extended operating temperature range (-40°C ~ 85°C) suitable for wider environmental conditions
• Wider supply voltage range (2.7V ~ 5.5V) provides greater design flexibility
• ROHS3 compliant with active product status
• Higher temperature coefficient (750ppm/°C) and wiper resistance (400Ω) represent measurable differences from original specification
• Recommended for applications requiring Through Hole mounting and extended temperature operation

Frequently Asked Questions (FAQ)

Q: Can X9317US8Z directly replace X9317UP in existing PCB designs? A: Electrical substitution is direct; however, X9317US8Z uses 8-SOIC Surface Mount package versus X9317UP's 8-DIP Through Hole package. PCB layout modification is required.

Q: What are the key differences between X9317US8Z and DS1804-050+? A: X9317US8Z maintains identical electrical characteristics to X9317UP with Surface Mount packaging. DS1804-050+ retains Through Hole packaging but introduces higher temperature coefficient (750ppm/°C vs. ±300ppm/°C) and wiper resistance (400Ω vs. 200Ω), with extended operating temperature range (-40°C ~ 85°C).

Q: Is DS1804-050+ suitable for applications requiring ±300ppm/°C temperature coefficient? A: No. DS1804-050+ specifies 750ppm/°C temperature coefficient, which exceeds the original X9317UP specification. Applications with strict temperature stability requirements should use X9317US8Z.

Q: Which substitute part is recommended for new production designs? A: X9317US8Z is recommended for new designs due to active product status, ROHS3 compliance, and identical electrical specifications. Surface Mount packaging aligns with modern manufacturing practices.

Q: Can DS1804-050+ operate at 5V supply voltage? A: Yes. DS1804-050+ operates across 2.7V ~ 5.5V supply range, which includes 5V operation. This provides wider design flexibility compared to X9317UP's fixed 5V specification.

Q: Are there package compatibility considerations for Through Hole applications? A: Yes. X9317UP and DS1804-050+ both use 8-DIP (0.300", 7.62mm) Through Hole package, enabling direct socket compatibility. X9317US8Z requires Surface Mount footprint and cannot be used in Through Hole applications without adapter solutions.

Q: What is the significance of wiper resistance differences? A: X9317UP and X9317US8Z specify 200Ω typical wiper resistance, while DS1804-050+ specifies 400Ω. This affects circuit impedance and should be evaluated in applications sensitive to wiper resistance loading.