Request Quote
(Ships tomorrow)
DS2502P+ Equivalent & Substitute Parts
Part Overview
The DS2502P+ is a 1Kbit EPROM non-volatile memory IC utilizing 1-Wire® interface technology, manufactured by Analog Devices Inc./Maxim Integrated. This single-wire protocol device is designed for applications requiring minimal pin count and simplified communication architecture. The part maintains Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating, making it suitable for industrial and consumer applications requiring long-term reliability and regulatory adherence.
Identifying equivalent and substitute parts is necessary when addressing supply chain constraints, inventory optimization, or design flexibility requirements while maintaining functional and electrical compatibility within the specified operating parameters.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Memory Type | Non-Volatile EPROM |
| Memory Size | 1Kbit |
| Memory Organization | 128 x 8 |
| Memory Interface | 1-Wire® |
| Supply Voltage Range | 2.8V ~ 6V |
| Operating Temperature Range | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package Type | 6-SMD, J-Lead (6-TSOC) |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the DS2502P+ is determined by strict alignment with the following critical parameters:
- Memory Capacity & Organization: Exact match of 1Kbit capacity with 128 x 8 organization
- Interface Protocol: 1-Wire® communication standard
- Electrical Specifications: Supply voltage range 2.8V ~ 6V and operating temperature -40°C ~ 85°C
- Physical Form Factor: 6-TSOC surface mount package with J-Lead configuration
- Compliance & Certifications: RoHS3 compliance and MSL Level 1 rating
Parts meeting all these parameters are classified as direct equivalents. No parameter deviation is acceptable for functional substitution in applications designed for the DS2502P+.
Parameter Comparison
| Parameter | DS2502P+ (Main Part) | DS2502P+ (Substitute) |
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Memory Type | Non-Volatile EPROM | Non-Volatile EPROM |
| Memory Size | 1Kbit | 1Kbit |
| Memory Organization | 128 x 8 | 128 x 8 |
| Memory Interface | 1-Wire® | 1-Wire® |
| Supply Voltage | 2.8V ~ 6V | 2.8V ~ 6V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Package Type | 6-TSOC (6-SMD, J-Lead) | 6-TSOC (6-SMD, J-Lead) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Active | Active |
Engineering Selection Recommendations
The DS2502P+ is the direct equivalent part for applications requiring 1Kbit 1-Wire® EPROM functionality. Selection is based on:
- Product Status: Active manufacturing status ensures continued availability and supply chain stability
- Regulatory Compliance: RoHS3 compliance and REACH Unaffected status meet environmental and regulatory requirements for industrial and consumer applications
- Reliability Certification: MSL Level 1 rating indicates unlimited shelf life and robust moisture resistance
- Electrical Compatibility: Specified voltage range (2.8V ~ 6V) and temperature range (-40°C ~ 85°C) accommodate standard industrial operating conditions
No alternative part numbers are available that meet all specified parameters. The DS2502P+ remains the sole option for this exact functional and electrical specification set.
Frequently Asked Questions (FAQ)
Q: Can the DS2502P+ be substituted with other 1-Wire® memory devices?
A: No. Substitution requires exact matching of memory capacity (1Kbit), organization (128 x 8), interface protocol (1-Wire®), package type (6-TSOC), and electrical specifications. Other 1-Wire® devices with different memory sizes or organizations are not compatible.
Q: What does the 6-TSOC package designation mean?
A: 6-TSOC refers to a 6-pin Thin Small Outline Case with J-Lead configuration, a surface mount package type. This specific form factor is required for PCB compatibility and cannot be substituted with alternative package types.
Q: Is the DS2502P+ suitable for high-temperature applications?
A: The operating temperature range is -40°C ~ 85°C. Applications requiring operation beyond 85°C require alternative parts with extended temperature specifications.
Q: What is the significance of RoHS3 compliance?
A: RoHS3 compliance indicates the part meets Restriction of Hazardous Substances regulations, restricting lead, cadmium, mercury, and other hazardous materials. This certification is mandatory for many industrial and consumer markets.
Q: Does MSL Level 1 affect handling procedures?
A: MSL Level 1 indicates unlimited shelf life with no moisture sensitivity restrictions. Standard handling procedures apply without special moisture control requirements.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts
