V53C16258SHT50中文資料茂矽電子數(shù)據(jù)手冊PDF規(guī)格書

Description

The V53C16258SH is a high speed 262,144 x 16 bit high performance CMOS dynamic random access memory. The V53C16258SH offers a combination 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 compatible. 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 computer systems and peripheral applications.

Features

■ 256K x 16-bit organization

■ EDO Page Mode for a sustained data rate of 53 MHz (-50ns)

■ RAS access time: 50 ns

■ Dual CAS Inputs

■ Low power dissipation

■ Read-Modify-Write, RAS-Only Refresh, CAS-Before-RAS Refresh

■ Self Refresh

■ Refresh Interval: 512 cycles/8 ms

■ Available in 40-pin 400 mil SOJ and 40/44L-pin 400 mil TSOP-II packages

■ Single +5V ±10 Power Supply

■ TTL Interface