Manufacturer: Microchip Technology
Win Source Part Number: 1018946-AT25256B-MAH
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: EEPROM
Memory Size: 256Kb (32K x 8)
Family Name: AT25256B
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 8-UDFN (2x3)
Supply Voltage - Operating: 1.8 V to 5.5 V
Memory Format: EEPROM
Max Frequency: 20MHz
Alternative Parts (Cross-Reference): BR25S256NUX-WE2; BR25S256NUX-WTR; M95256-MC3P/AB; M95256-MC3G/AB;
ECCN: EAR99
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 69 pct.
Supply and Demand Status: Sufficient
IC EEPROM 256KBIT SPI 8UDFN Product overview: AT25256B-MAHL-T from Microchip Technology is a Memory IC and Storage Component for data storage, firmware boot, embedded logging, industrial controllers, computing modules, and replacement sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include memory IC, Flash, SRAM, DRAM, storage module, Memory IC and Storage Component, Memory ICs Products. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 774-AT25256B-MAHL-T can be used for catalog matching and distributor lookup.
EEPROM Memory IC 256Kb (32K x 8) SPI 20MHz 8-UDFN (2x3)
EEPROM Memory IC 256Kb (32K x 8) SPI 20MHz 8-UDFN (2x3)
EEPROM Memory IC 256Kb (32K x 8) SPI 20MHz 8-UDFN (2x3)
IC EEPROM 256KBIT SPI 8UDFN
IC EEPROM 256KBIT SPI 8UDFN
IC EEPROM 256KBIT SPI 8UDFN
EEPROM Serial-SPI 256K-bit 32K x 8 2.5V/3.3V/5V 8-Pin UDFN EP T/R
EEPROM Memory IC 256Kbit SPI 20 MHz 8-UDFN (2x3)
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Utmel Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips |
| Product Number | 1018946-AT25256B-MAHL-T | 774-AT25256B-MAHL-T | AT25256B-MAHL-TCT-ND | AT25256B-MAHL-T | AT25256B-MAHL-T | AT25256B-MAHL-T | 536-AT25256B-MAHL-T | AT25256B-MAHL-T |
| Product Name | Memory - EEPROM - AT25256B-MAHL-T | Memory IC and Storage Component | Memory | Memory | Integrated Circuits (ICs) - Memory - Memory | Memory | EEPROM Serial-SPI 256K-bit 32K x 8 2.5V/3.3V/5V 8-Pin UDFN EP T/R | Memory |
| Memory Category | EEPROM; EEPROM | EEPROM | EEPROM | EEPROM; EEPROM | EEPROM; Non-Volatile | EEPROM; EEPROM | EEPROM; Non-Volatile | EEPROM; EEPROM |
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | ||
| Package Type | 8-UDFN (2x3) | 8-UFDFN Exposed Pad | 8-UFDFN Exposed Pad | 8-UFDFN Exposed Pad | 8-UFDFN Exposed Pad | |||
| Supply Voltage | 1.8 V ~ 5.5 V | -3.3V; 1.8 | 1.8V ~ 5.5V | 1.8V ~ 5.5V | Surface Mount | 2.5V | 1.8V ~ 5.5V | |
| Access Time | 20 ns | 80 ns |
