IDT7142SA

HIGH SPEED 2K x 8 DUAL PORT STATIC RAM 7132SA/LA 7142SA/LA Features ◆ High-speed access – Commercial: 20/35/55/100ns (max.) – Industrial: 25/55ns (max.) – Military: 25/35/55/100ns (max.) ◆ Low-power operation – IDT7132/42SA Active: 325mW (typ.) Standby: 5mW (typ.) – IDT7132/42LA Active: 325mW (typ.) Standby: 1mW (typ.) Functional Block Diagram OEL CEL R/WL ◆ MASTER IDT7132 easily expands data bus width to 16-or-more bits using SLAVE IDT7142 ◆ On-chip port arbitration logic (IDT7132 only) ◆ BUSY output flag on IDT7132; BUSY input on IDT7142 ◆ Battery backup operation —2V data retention (LA only) ◆ TTL-compatible, single 5V ±10% power supply ◆ Available in 48-pin DIP, LCC and Flatpack, and 52-pin PLCC packages ◆ Military product compliant to MIL-PRF-38535 QML ◆ Industrial temperature range (–40°C to +85°C) is available for selected speeds ◆ Green parts available, see ordering information OER CER R/WR I/OOL-I/O7L BUSYL(1,2) A10L A0L I/O Control I/O Control Address Decoder 11 CEL OEL R/WL MEMORY ARRAY ARBITRATION LOGIC Address Decoder 11 CER OER R/WR I/OOR-I/O7R m BUSYR(1,2) A10R A0R NOTES: 1. IDT7132 (MASTER): BUSY is open drain output and requires pullup resistor of 270Ω. IDT7142 (SLAVE): BUSY is input. 2. Open drain output: requires pullup resistor of 270Ω. 2692 drw 01 1 May.27.21 7132SA/LA and 7142SA/LA High Speed 2K x 8 Dual Port Static RAM Military, Industrial and Commercial Temperature Ranges Description The IDT7132/IDT7142 are high-speed 2K x 8 Dual-Port S...