7007L

HIGH-SPEED 32K x 8 DUAL-PORT STATIC RAM 7007L Features ◆ True Dual-Ported memory cells which allow simultaneous reads of the same memory location ◆ High-speed access – Commercial: 15ns (max.) – Industrial: 20ns (max.) ◆ Low-power operation – IDT7007L Active: 850mW (typ.) Standby: 1mW (typ.) ◆ IDT7007 easily expands data bus width to 16 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 ◆ 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 a 68-pin PLCC and a 80-pin TQFP ◆ Industrial temperature range (–40°C to +85°C) is available for selected speeds ◆ Green parts available, see ordering information Functional Block Diagram OEL CEL R/WL OER CER R/WR I/O0L- I/O7L BUSYL(1,2) A14L A0L I/O Control I/O Control Address Decoder CEL OEL R/WL 15 MEMORY ARRAY ARBITRATION INTERRUPT SEMAPHORE LOGIC 15 SEML INTL(2) M/S NOTES: 1. (MASTER): BUSY is output; (SLAVE): BUSY is input. 2. BUSY and INT outputs are non-tri-stated push-pull. 1 Address Decoder CER OER R/WR I/O0R-I/O7R BUSYR(1,2) A14R A0R SEMR INTR(2) 2940 drw 01 SEPTEMBER 2019 DSC 2940/16 7007L High-Speed 32K x 8 Dual-Port Static RAM Military, Industrial and Commercial Temperature Ranges Description The IDT7007 is a high-speed 32K x 8 Dual...