LH5164AH Datasheet | Sharp Corporation

FEATURES - 8,192 × 8 bit organization - Access times: 80/100 ns (MAX.) - Low-power consumption: Operating: 303 m W (MAX.) LH5164A/D/N @ 80 ns 248 m W (MAX.) LH5164A/D/N/T @ 100 ns 275 m W (MAX.) LH5164AH/HD/HN/HT @ 100 ns Standby: LH5164A/D/N/T: 5.5 µW (MAX.) LH5164AH/HD/HN/HT: TA ≤ 85°C: 16.5 µW (MAX.) TA ≤ 70°C: 5.5 µW (MAX.) - Fully-static operation - Three-state outputs - Single +5 V power supply - TTL patible I/O - Wide temperature range available LH5164A: -10 to +70 °C LH5164AH: -40 to +85°C - Packages: 28-pin, 600-mil DIP 28-pin, 300-mil SK-DIP 28-pin, 450-mil SOP 28-pin, 8 × 13 mm2 TSOP (Type I) DESCRIPTION The LH5164A/AH are static RAMs organized as 8,192 × 8 bits. It is fabricated using silicon-gate CMOS process technology. The LH5164AH is designed for wide temperature range from -40 to +85 °C. CMOS 64K (8K × 8) Static RAM PIN CONNECTIONS 28-PIN DIP 28-PIN SK-DIP 28-PIN SOP NC A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O1 I/O2 I/O3 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VCC WE CE2 A8 A9 A11 OE A10 CE1 I/O8 I/O7 I/O6 I/O5 I/O4 5164A-1 TOP VIEW Figure 1. Pin Connections for DIP, SK-DIP, and SOP Packages 28-PIN TSOP (Type I) TOP VIEW OE A11 A9 A8 CE2 WE VCC NC A12 A7 A6 A5 A4 A3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 A10 CE1 I/O8 I/O7 I/O6 I/O5 I/O4 GND I/O3 I/O2 I/O1 A0 A1 A2 5164A-8 Figure 2. Pin Connections for TSOP Package LH5164A/AH CMOS 64K (8K × 8) Static RAM A3 A4 ROW DECODERS ROW ADDRESS BUFFERS 6 A5 5 A6 4 A7 3 A8 25 A9 24 A12 2 MEMORY ARRAY (256 x 256) 28 VCC 14 GND I/O1 11 I/O2 12 I/O3 13 I/O4 15 I/O5 16 I/O6 17 I/O7 18 I/O8 19 I/O CIRCUITS DATA CONTROL COLUMN DECODERS COLUMN ADDRESS BUFFER WE 27 OE 22 CE2 26 CE1 20 10 A0 NOTE: Pin numbers apply to 28-pin DIP, SK-DIP, or SOP. 9 A1 8 A2 21 A10 23...