Renesas Electronics 7026S
The IDT7026 is a high-speed 16K x 16 Dual-Port Static RAM. The IDT7026 is designed to be used as a stand-alone Dual-Port RAM or as a combination MASTER/SLAVE Dual-Port RAM for 32-bit-or-more word systems.FEATURES
● True Dual-Ported memory cells which allow simultaneous access of the same memory location● High-speed access – Commercial: 15/20/25/35ns (max.) – Industrial: 20ns (max.) – Military: 25/35ns (max.)
● Low-power operation – IDT7026S Active: 750mW (typ.) Standby: 5mW (typ.) – IDT7026L Active: 750mW (typ.) Standby: 1mW (typ.)
● Separate upper-byte and lower-byte control for multiplexed bus compatibility Functional Block Diagram R/WL UBL
● IDT7026 easily expands data bus width to 32 bits or more using the Master/Slave select when cascading more than one device
● M/S = H for BUSY output flag on Master, M/S = L for BUSY input on Slave
● 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 and 84-pin PLCC
● Industrial temperature range (-40°C to +85°C) is available for selected speeds
● Green parts available, see ord...