The AT25320B-SSHL-B is a 32Kbit Serial Electrically-Erasable Programmable Read-Only Memory (EEPROM) from Quarktwin Technology Ltd., organized as 4,096 words of 8 bits each. It operates over a voltage range of 1.8V to 5.5V and supports SPI communication in modes 0 and 3, with a maximum clock rate of 20MHz at 5V. The device features a self-timed write cycle of up to 5ms and offers high reliability with an endurance of 1,000,000 write cycles and a data retention period of 100 years. The AT25320B-SSHL-B includes block write protection capabilities, allowing users to protect portions of the memory array, and features a write protect (WP) pin for additional data protection. It is available in various compact package options, including 8-lead SOIC, TSSOP, UDFN, XDFN, and VFBGA, making it suitable for applications requiring low power and low voltage operation. The device is compliant with RoHS standards, ensuring environmentally friendly packaging options.
IC EEPROM 32KBIT SPI 20MHZ 8SOIC Product overview: AT25320B-SSHL-B 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-AT25320B-SSHL-B can be used for catalog matching and distributor lookup.
Manufacturer: Microchip Technology
Win Source Part Number: 083967-AT25320B-SSHL
Packaging: Tube/Rail
Mounting: SMD (SMT)
Technology: EEPROM
Memory Size: 32Kb (4K x 8)
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
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 58 pct.
Supply and Demand Status: Limited
Application Field: Used in Computers & Computer Peripherals, Industrial, Commercial
Microchip Technology, AT25320B-SSHL-B
Microchip Technology, AT25320B-SSHL-B
Microchip Technology, AT25320B-SSHL-B
EEPROM Memory IC 32Kb (4K x 8) SPI 20MHz 8-SOIC
IC EEPROM 32KBIT SPI 20MHZ 8SOIC
IC EEPROM 32KBIT SPI 20MHZ 8SOIC
EEPROM Memory IC 32Kbit SPI 20 MHz 8-SOIC
IC EEPROM 32KBIT SPI 20MHZ 8SOIC
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | RS Components, Ltd. | RS Components, Ltd. | DigiKey | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | 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 |
| Product Number | 774-AT25320B-SSHL-B | 083967-AT25320B-SSHL-B | 1975840 | 1975841P | AT25320B-SSHL-B-ND | AT25320B-SSHL-B | AT25320B-SSHL-B | AT25320B-SSHL-B | AT25320B-SSHL-B |
| Product Name | 20MHZ Memory IC and Storage Component | Memory - EEPROM - AT25320B-SSHL-B | EEPROM | EEPROM | Memory | Memory | Integrated Circuits (ICs) - Memory - Memory | Memory | Memory |
| Memory Category | EEPROM | EEPROM; EEPROM | EEPROM | EEPROM | EEPROM | EEPROM; EEPROM | EEPROM; Non-Volatile | 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 | 32 kbits | 32 kbits | 256 kbits | 32 kbits | 32 kbits | 32 kbits | 32 kbits |
