AT25320B-SSPD-T – SPI Serial EEPROM – Microchip

The Microchip AT25320B-SSPD-T is a 32-Kbit (4,096 x 8) SPI serial EEPROM in an 8-lead SOIC package, AEC-Q100 automotive Grade 1 qualified for the -40°C to +125°C temperature range. Available for immediate quote at Pacific Component Xchange.

The Microchip AT25320B-SSPD-T is a 32-Kbit (32,768-bit) serial EEPROM organized as 4,096 words x 8 bits and accessed through an industry-standard Serial Peripheral Interface (SPI). Part of Microchip’s AT25080B/AT25160B/AT25320B/AT25640B SPI Automotive Temperature Serial EEPROM family, this device is AEC-Q100 qualified and rated for the automotive Grade 1 temperature range of -40°C to +125°C, making it well suited for harsh-environment, long-life designs. In the “-SSPD-T” order code, SS denotes the 8-lead SOIC package, P denotes Automotive Grade 1 (-40°C to +125°C), D denotes the 2.5 V to 5.5 V operating-voltage option, and T denotes Tape & Reel shipping. All package options are Green (lead-free/halide-free/RoHS compliant).

Key Features

• 32-Kbit density, organized as 4,096 x 8 bits
• Serial Peripheral Interface (SPI) compatible; supports SPI Mode 0 (0,0) and Mode 3 (1,1)
• 5 MHz clock rate (at 5 V)
• Automotive Grade 1 operation: V_CC = 2.5 V to 5.5 V
• AEC-Q100 qualified, Grade 1 temperature range -40°C to +125°C
• 32-byte page write mode
• Self-timed write cycle within 5 ms maximum
• Block write protection (protect 1/4, 1/2, or the entire array) with Write-Protect (WP) pin and write-disable instructions for hardware and software data protection
• High reliability: 1,000,000 write-cycle endurance and 100-year data retention
• 8-lead SOIC package; Green (lead-free/halide-free/RoHS compliant)

Applications

• Automotive electronics and AEC-Q100 systems
• Industrial control and instrumentation
• Configuration, calibration, and parameter storage
• Medical devices
• Consumer electronics requiring reliable nonvolatile storage

Why Source AT25320B-SSPD-T from Pacific Component Xchange

Pacific Component Xchange is an independent distributor specializing in hard-to-find, obsolete, and allocation-constrained memory. With limited authorized-distributor availability on this automotive-grade EEPROM, our team helps engineers and buyers secure verified stock when standard channels fall short. We offer quality-focused sourcing with authenticity and inspection support, global shipping, and responsive quoting on quantities large and small.

Request a quote (RFQ) for current pricing, lead time, lot/date-code details, and volume options on the AT25320B-SSPD-T.