The Serial EEPROM, 64Kbit, 20MHz, SOIC-8 is a memory device optimized for low-power and low-voltage applications. It features a memory size of 64Kbit organized as 8192 words of 8 bits each, and operates with a supply voltage range of 1.8V to 5.5V. The device supports a Serial Peripheral Interface (SPI) with a maximum clock frequency of 20MHz, and is compatible with SPI Modes 0 and 3. This EEPROM includes a 32-byte page mode for efficient data writing and offers block write protection, allowing users to protect portions of the memory array. It has a self-timed write cycle of up to 5ms and boasts a high endurance of 1,000,000 write cycles with a data retention period of 100 years. The device is available in various package options, including the space-saving 8-lead SOIC package.
IC EEPROM 64KBIT SPI 20MHZ 8SOIC Product overview: AT25640B-SSHL-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 20MHZ. Search-friendly keywords include memory IC, Flash, SRAM, DRAM, storage module, 20MHZ, 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-AT25640B-SSHL-T can be used for catalog matching and distributor lookup.
IC EEPROM 64KBIT SPI 20MHZ 8SOIC
Microchip Technology, AT25640B-SSHL-T
Microchip Technology, AT25640B-SSHL-T
Microchip Technology, AT25640B-SSHL-T
Manufacturer: Microchip Technology
Win Source Part Number: 1018964-AT25640B-SSH
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: EEPROM
Memory Size: 64Kb (8K x 8)
Family Name: AT25640B
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 8-SOIC
Supply Voltage - Operating: 1.8 V to 5.5 V
Memory Format: EEPROM
Max Frequency: 20MHz
Alternative Parts (Cross-Reference): M95640-DRMN4TP/K; M95640-DRMN4P/K; M95640-DRMN4TG/K;
Introduction Date: May 02, 1997
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2023
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 70 pct.
Supply and Demand Status: Sufficient
Manufacturer: Microchip Technology
Win Source Part Number: 010304-AT25640B-SSHL
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: EEPROM
Memory Size: 64Kb (8K x 8)
Family Name: AT25640B
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 8-SOIC
Supply Voltage - Operating: 1.8 V to 5.5 V
Memory Format: EEPROM
Max Frequency: 20MHz
Alternative Parts (Cross-Reference): M95640-DRMN4TG/K; M95640-DRMN4P/K; M95640-DRMN4G/K;
Introduction Date: May 02, 1997
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2023
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 60 pct.
Supply and Demand Status: Sufficient
EEPROM Memory IC 64Kb (8K x 8) SPI 20MHz 8-SOIC
EEPROM Memory IC 64Kb (8K x 8) SPI 20MHz 8-SOIC
EEPROM Memory IC 64Kb (8K x 8) SPI 20MHz 8-SOIC
IC EEPROM 64KBIT SPI 20MHZ 8SOIC
SERIAL EEPROM, 64KBIT, 20MHZ, SOIC-8; Memory Size:64Kbit; EEPROM Memory Configuration:8K x 8bit; Memory Interface Type:Serial SPI; Clock Frequency:20MHz; Memory Case Style:SOIC; No. of Pins:8Pins; Supply Voltage Min:1.8V; Supply RoHS Compliant: Yes
EEPROM Memory IC 64Kbit SPI 20 MHz 8-SOIC
IC EEPROM 64KBIT SPI 20MHZ 8SOIC
| ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | RS Components, Ltd. | RS Components, Ltd. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips |
| Product Number | 774-AT25640B-SSHL-T | AT25640B-SSHL-T | 1975845P | 1975845 | 1018964-AT25640B-SSHL-T | AT25640B-SSHL-TCT-ND | AT25640B-SSHL-T | 15AC6331 | AT25640B-SSHL-T | AT25640B-SSHL-T |
| Product Name | 20MHZ Memory IC and Storage Component | Memory | EEPROM | EEPROM | Memory - EEPROM - AT25640B-SSHL-T | Memory | Integrated Circuits (ICs) - Memory - Memory | Serial Eeprom, 64Kbit, 20Mhz, Soic-8; Memory Size Microchip | Memory | Memory |
| Memory Category | EEPROM | EEPROM; EEPROM | EEPROM | EEPROM | EEPROM; EEPROM | EEPROM | EEPROM; Non-Volatile | EEPROM | EEPROM; EEPROM | EEPROM; EEPROM |
| Access Time | 80 ns | 80 ns | ||||||||
| Data Retention | 100 years | |||||||||
| Operating Temperature | -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) | |||||
| Density | 64 kbits | 64 kbits | 512 kbits | 64 kbits | 64 kbits | 64 kbits | 64 kbits | 64 kbits |
