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The AS7C31026B-12TINTR is a 1 Mbit (128K x 8) asynchronous static random-access memory manufactured by Alliance Memory. It operates within a voltage range of 3.0 V to 3.6 V and features a maximum access time of 12 ns. The device utilizes a parallel interface and is housed in a 32-pin SOJ package with a tape-and-reel configuration. It supports surface-mount installation and functions reliably across an industrial temperature range from -40°C to +85°C.
Verify the specific suffix TINTR confirms the tape-and-reel packaging format against official datasheets. Confirm the 12 ns speed grade matches design requirements. Ensure the 32-pin SOJ footprint aligns with PCB layout constraints. Validate RoHS compliance status through manufacturer documentation before finalizing procurement decisions.
Select this component when a 128K x 8 organization is required for 3.3V logic interfaces. The 12 ns access time suits moderate-speed asynchronous applications. The industrial temperature rating (-40°C to +85°C) distinguishes it from commercial variants. The tape-and-reel format facilitates automated surface-mount assembly processes.
This part belongs to the AS7C31026B series of high-speed SRAMs. It shares the 1 Mbit capacity and 3.3V operation with other members but differs in access speed and packaging. The 'B' suffix typically denotes a specific generation or feature set within the Alliance Memory SRAM portfolio, distinct from older or newer revisions.
Cross-reference with AS7C31026B-12JCN for tube-packaged equivalents. Verify pinout compatibility with AS7C31026B-15TIN if slower speeds are acceptable. Check for direct substitutes from other manufacturers offering identical 128K x 8, 3.3V, 12ns specifications.