M69AR048B

www.DataSheet4U.com M69AR048B 32 Mbit (2Mb x16) 1.8V Asynchronous PSRAM FEATURES SUMMARY ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ SUPPLY VOLTAGE: 1.65 to 1.95V ACCESS TIMES: 70ns, 80ns, 85ns LOW STANDBY CURRENT: 100µA DEEP POWER-DOWN CURRENT: 10µA BYTE CONTROL: UB/LB PROGRAMMABLE PARTIAL ARRAY COMPATIBLE WITH STANDARD LPSRAM TRI-STATE COMMON I/O 8 WORD PAGE ACCESS CAPABILITY: 25ns WIDE OPERATING TEMPERATURE – TA = –30 to +85°C PARTIAL POWER-DOWN MODES – Deep Power-Down – 4 Mbit Partial Power-Down – 8 Mbit Partial Power-Down – 16 Mbit Partial Power-Down Figure 1. Package FBGA TFBGA48 (ZB) 6 x 8mm FEATURES SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 1. Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 SUMMARY DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Figure 2. Logic Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Table 1. Signal Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Figure 3. TFBGA Connections (Top view through package) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 SIGNAL DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...