If your application environment is “hot” (e.g., inside an amplifier chassis or near a motor), forced air cooling (a fan) can reduce RθSA by 50% or more.
Based on its identification as a D43256 series chip, the standard parameters include: : Static RAM (SRAM). Memory Density : 256K bits (organized as 32,768 words × 8 bits). Access Time : 70 nanoseconds (indicated by the "-70" suffix). nec b58944 datasheet hot
This chip is noted as an "easily damaged part" on ECU circuit boards; replacement is a common repair for engine computer failures. If your application environment is “hot” (e
(SOP28) surface-mount package, common in compact automotive circuit boards. Access Speed: nec b58944 datasheet hot