Request Quote
(Ships tomorrow)
Equivalent & Substitute Parts for 25LC080DT-E/ST
Part Overview
The 25LC080DT-E/ST is an 8Kbit EEPROM memory IC manufactured by Microchip Technology, featuring SPI interface operation at 10 MHz with 8-TSSOP surface mount packaging. This device is classified as Active product status and is ROHS3 compliant. Equivalent and substitute parts are identified based on matching memory capacity, interface protocol, package type, and electrical operating parameters to ensure functional compatibility in applications requiring 8Kbit SPI EEPROM memory solutions.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Memory Size | 8Kbit |
| Memory Organization | 1K x 8 |
| Memory Interface | SPI |
| Clock Frequency | 10 MHz |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) |
| Voltage - Supply | 2.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Write Cycle Time | 5ms |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitute parts for the 25LC080DT-E/ST are grouped based on the following substitution criteria:
Primary Compatibility Parameters:
- Memory Size: 8Kbit (mandatory match)
- Memory Organization: 1K x 8 (mandatory match)
- Memory Interface: SPI (mandatory match)
- Package / Case: 8-TSSOP (mandatory match)
- Mounting Type: Surface Mount (mandatory match)
Secondary Compatibility Parameters:
- Voltage Supply Range: Must encompass or be compatible with 2.5V ~ 5.5V
- Operating Temperature Range: Must support -40°C minimum and 125°C maximum, or be suitable for the application's actual operating conditions
- Clock Frequency: 10 MHz or higher is acceptable; lower frequencies are not suitable
- Write Cycle Time: 5ms or faster is acceptable
Substitute parts are classified into two categories:
Category A - Direct Substitutes (Equivalent or Enhanced Performance): Parts meeting all primary parameters with voltage and temperature ranges equal to or exceeding the main part specifications.
Category B - Conditional Substitutes (Application-Dependent): Parts meeting all primary parameters but with restricted voltage or temperature ranges; suitable only when application conditions fall within the substitute part's operating envelope.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Memory Size | Clock Frequency (MHz) | Voltage Supply (V) | Operating Temperature (°C) | Write Cycle Time (ms) | Packaging | Product Status |
|---|---|---|---|---|---|---|---|---|
| 25LC080DT-E/ST | Microchip Technology | 8Kbit | 10 | 2.5 ~ 5.5 | -40 ~ 125 | 5 | Tape & Reel | Active |
| AT25080B-XHL-B | Microchip Technology | 8Kbit | 20 | 1.8 ~ 5.5 | -40 ~ 85 | 5 | Tube | Active |
| AT25080B-XHL-T | Microchip Technology | 8Kbit | 20 | 1.8 ~ 5.5 | -40 ~ 85 | 5 | Cut Tape & Digi-Reel | Active |
| M95080-WDW6TP | STMicroelectronics | 8Kbit | 20 | 2.5 ~ 5.5 | -40 ~ 85 | 5 | Cut Tape & Digi-Reel | Active |
| BR25H080FVT-2CE2 | Rohm Semiconductor | 8Kbit | 10 | 2.5 ~ 5.5 | -40 ~ 125 | 4 | Tape & Reel | Active |
| CAT25080YI-GT3 | onsemi | 8Kbit | Not Specified | 1.8 ~ 5.5 | -40 ~ 85 | 5 | Tape & Reel | Active |
| CAV25080YE-GT3 | onsemi | 8Kbit | 20 | 2.5 ~ 5.5 | -40 ~ 125 | 5 | Tape & Reel | Active |
| M95080-DFDW6TP | STMicroelectronics | 8Kbit | 20 | 1.7 ~ 5.5 | -40 ~ 85 | 5 | Tape & Reel | Active |
| M95080-DRDW3TP/K | STMicroelectronics | 8Kbit | 20 | 1.8 ~ 5.5 | -40 ~ 125 | 4 | Tape & Reel | Active |
| M95080-RDW6TP | STMicroelectronics | 8Kbit | 20 | 1.8 ~ 5.5 | -40 ~ 85 | 5 | Tape & Reel | Active |
| R1EX25008ATA00I#S0 | Renesas Electronics Corporation | 8Kbit | 5 | 1.8 ~ 5.5 | -40 ~ 85 | 5 | Tape & Reel | Active |
Engineering Selection Recommendations
Direct Substitutes (Full Compatibility):
BR25H080FVT-2CE2 (Rohm Semiconductor) and CAV25080YE-GT3 (onsemi) are direct substitutes for the 25LC080DT-E/ST. Both parts maintain the identical voltage supply range (2.5V ~ 5.5V) and extended operating temperature range (-40°C ~ 125°C). BR25H080FVT-2CE2 operates at 10 MHz matching the main part's clock frequency, while CAV25080YE-GT3 operates at 20 MHz, providing enhanced performance. Both parts carry ROHS3 compliance and AEC-Q100 automotive qualification.
Conditional Substitutes (Application-Dependent):
AT25080B-XHL-B and AT25080B-XHL-T (Microchip Technology) are suitable substitutes when operating temperature does not exceed 85°C. These parts offer 20 MHz clock frequency and extended voltage range (1.8V ~ 5.5V). Packaging differs: AT25080B-XHL-B is supplied in Tube format, while AT25080B-XHL-T is supplied in Cut Tape & Digi-Reel format.
M95080-WDW6TP (STMicroelectronics) is suitable when operating temperature does not exceed 85°C. This part maintains the voltage supply range (2.5V ~ 5.5V) and provides 20 MHz clock frequency in Cut Tape & Digi-Reel packaging.
M95080-DRDW3TP/K (STMicroelectronics) is a direct substitute with 20 MHz clock frequency, extended voltage range (1.8V ~ 5.5V), and full temperature range (-40°C ~ 125°C). This part carries AEC-Q100 automotive qualification and features 4ms write cycle time.
M95080-DFDW6TP (STMicroelectronics) is suitable when operating temperature does not exceed 85°C. This part features extended voltage range (1.7V ~ 5.5V) and 20 MHz clock frequency.
M95080-RDW6TP (STMicroelectronics) is suitable when operating temperature does not exceed 85°C. This part features extended voltage range (1.8V ~ 5.5V) and 20 MHz clock frequency with highest inventory availability (33,400 pcs).
R1EX25008ATA00I#S0 (Renesas Electronics Corporation) is suitable when operating temperature does not exceed 85°C and clock frequency requirement is 5 MHz or lower. This part features extended voltage range (1.8V ~ 5.5V).
CAT25080YI-GT3 (onsemi) is suitable when operating temperature does not exceed 85°C. Clock frequency is not specified for this part. Voltage supply range is extended (1.8V ~ 5.5V).
Frequently Asked Questions (FAQ)
Q: Can AT25080B-XHL-T replace 25LC080DT-E/ST in all applications?
A: AT25080B-XHL-T is a functional substitute for applications operating within -40°C to 85°C temperature range. The main part supports extended temperature operation to 125°C; therefore, AT25080B-XHL-T is not suitable for applications requiring the full -40°C to 125°C operating range. Both parts share identical 8Kbit SPI EEPROM architecture, 1K x 8 organization, and 8-TSSOP package. AT25080B-XHL-T provides enhanced 20 MHz clock frequency compared to the main part's 10 MHz.
Q: What is the difference between BR25H080FVT-2CE2 and CAV25080YE-GT3?
A: Both parts are direct substitutes for 25LC080DT-E/ST with matching voltage supply (2.5V ~ 5.5V) and temperature range (-40°C ~ 125°C). BR25H080FVT-2CE2 operates at 10 MHz clock frequency matching the main part, while CAV25080YE-GT3 operates at 20 MHz. BR25H080FVT-2CE2 features 4ms write cycle time; CAV25080YE-GT3 features 5ms write cycle time. Both carry AEC-Q100 automotive qualification and ROHS3 compliance.
Q: Why do some substitutes have lower maximum operating temperature?
A: Operating temperature range is a specified parameter determined by the manufacturer's design and qualification testing. Parts with -40°C to 85°C range are suitable only for applications where the actual operating environment does not exceed 85°C. Applications requiring full -40°C to 125°C operation must use parts with extended temperature specifications.
Q: Is packaging format interchangeable between Tape & Reel, Cut Tape & Digi-Reel, and Tube?
A: Packaging format affects supply and handling but does not impact electrical or mechanical compatibility. All three formats contain identical die and package specifications. Selection depends on assembly process requirements and quantity needs. Tape & Reel and Cut Tape & Digi-Reel are suitable for automated assembly; Tube format is suitable for manual assembly or lower-volume applications.
Q: Can R1EX25008ATA00I#S0 replace 25LC080DT-E/ST?
A: R1EX25008ATA00I#S0 is a conditional substitute suitable only when clock frequency requirement is 5 MHz or lower and operating temperature does not exceed 85°C. The main part operates at 10 MHz; therefore, R1EX25008ATA00I#S0 is not suitable for applications requiring 10 MHz or higher clock frequency performance.
Q: What does ROHS3 compliance indicate?
A: ROHS3 compliance indicates the part meets Restriction of Hazardous Substances Directive requirements, restricting lead, cadmium, mercury, hexavalent chromium, and specified brominated flame retardants. All listed substitute parts carry ROHS3 compliance matching the main part specification.
Q: What is AEC-Q100 qualification?
A: AEC-Q100 is an automotive electronics qualification standard. Parts carrying this qualification have undergone stress testing and reliability assessment for automotive applications. BR25H080FVT-2CE2, CAV25080YE-GT3, and M95080-DRDW3TP/K carry AEC-Q100 qualification, indicating suitability for automotive-grade applications.
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