V53C16258SH Datasheet | Mosel Vitelic

MOSEL VITELIC V53C16258SH HIGH PERFORMANCE 256K X 16 EDO PAGE MODE CMOS DYNAMIC RAM SELF REFRESH PRELIMINARY HIGH PERFORMANCE Max. RAS Access Time, (t RAC) Max. Column Address Access Time, (t CAA) Min. Extended Data Out Mode Cycle Time, (t PC) Min. Read/Write Cycle Time, (t RC) 50 ns 24 ns 19 ns 90 ns Features s 256K x 16-bit organization .. s EDO Page Mode for a sustained data rate of 53 MHz (-50ns) s RAS access time: 50 ns s Dual CAS Inputs s Low power dissipation s Read-Modify-Write, RAS-Only Refresh, CAS-Before-RAS Refresh s Self Refresh s Refresh Interval: 512 cycles/8 ms s Available in 40-pin 400 mil SOJ and 40/44L-pin 400 mil TSOP-II packages s Single +5V ±10% Power Supply s TTL Interface Description The V53C16258SH is a high speed 262,144 x 16 bit high performance CMOS dynamic random access memory. The V53C16258SH offers a bination of unique Features including: EDO Page Mode operation for higher sustained bandwidth with Page Mode cycle times as short as 19ns. All inputs are TTL patible. Input and output capacitance is significantly lowered to increase performance and minimize loading. These Features make the V53C16258SH ideally suited for a wide variety of high performance puter systems and peripheral applications. Device Usage Chart Operating Temperature Range 0°C to 70°C Package Outline K - T - Access Time (ns) 50 - Power Std. - Temperature Mark Blank V53C16258SH Rev 0.3 September 1998 MOSEL VITELIC Part Name V53C16258SHK50 V53C16258SHT50 Supply Voltage 5V 5V Self Refresh Standard Self Refresh (8ms) Standard Self Refresh (8ms) Package SOJ TSOP Speed 50 50 40-Pin SOJ PIN CONFIGURATION Top View Vcc 1 I/O1 2 .. I/O2 3 I/O3 4 I/O4 5 Vcc 6 I/O5 7 I/O6 8 I/O7 9 I/O8 10 NC 11 NC 12 WE 13 RAS 14 NC 15 A0 16 A1 17 A2 18 A3 19 Vcc 20 Vss I/O16 I/O15 I/O14 I/O13 Vss I/O12 I/O11 I/O10 I/O9 NC LCAS UCAS OE A8 A7 A6 A5 A4...