静态随机存取存储器 64K X 8 DUAL PORT
* True Dual-Ported memory cells which allow simultaneous reads of the same memory location * High-speed access * Commercial: 15/20/25/35/55ns max. * Industrial: 20/55ns max. * Military: 25/35/55ns max. * Low-power operation * IDT7008S * Active: 750mW typ. * Standby: 5mW typ. * Dual chip enables allow for depth expansion without external logic * IDT7008 easily expands data bus width to 16 bits or more using the Master/Slave select when cascading more than one device * Interrupt Flag * On-chip port arbitration logic * Full on-chip hardware support of semaphore signaling between ports * Fully asynchronous operation from either port * TTL-compatible, single 5V ±10% power supply * Available in 84-pin PGA, 84-pin PLCC, and a 100-pin TQFP * Industrial temperature range –40°C to +85°C is available for selected speeds * Green parts available