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The AS7C31024B-12JCNTR is a 1 Mbit (128K x 8) asynchronous static random-access memory manufactured by Alliance Memory. It operates on a single 3.3V power supply with a voltage range of 3.0V to 3.6V. The device features a fast access time of 12ns and supports parallel interface communication. Maximum supply current is specified at 65mA. It is housed in a surface-mount SOJ-32 package and is supplied in tape-and-reel format for automated assembly processes.
Verify the specific suffix JCNTR indicates the tape-and-reel packaging configuration, distinct from tube or tray variants. Confirm the 3.3V operating voltage aligns with target system requirements. Ensure the SOJ-32 footprint matches the printed circuit board design. Check for RoHS compliance status through official manufacturer documentation before finalizing procurement specifications.
Select this component when a 128K x 8 organization is required within a 1 Mbit capacity constraint. The 12ns speed grade suits applications needing moderate latency performance. The 3.3V logic level is appropriate for modern low-voltage digital circuits. Consider the SOJ-32 package dimensions for spatial constraints in the enclosure design.
This part belongs to the AS7C31024B series of high-speed SRAMs. The 'J' suffix typically denotes the SOJ package style, while 'CNTR' specifies the reel packaging method. This series provides non-volatile-like retention characteristics without the complexity of flash memory programming cycles.