HM6264 参数 Datasheet PDF下载

型号：	HM6264
PDF下载：	下载PDF文件查看货源
内容描述：	64K的SRAM （ 8千字×8位） [64 k SRAM (8-kword x 8-bit)]
分类和应用：	静态存储器
文件页数/大小：	15 页 / 83 K
品牌：	HITACHI [ HITACHI SEMICONDUCTOR ]

HM6264B Series

Write Timing Waveform (2)

(OE Low Fixed) (OE = V

)

Address

Valid address

CS1

CS2

WHZ

Dout

High Impedance

Din

Notes:

Valid data

CS1

goes low simultaneously with

going low or after

goes low, the outputs

remain in high impedance state.

Dout is the same phase of the written data in this write cycle.

Dout is the read data of the next address.

CS1

is low and CS2 is high during this period, I/O pins are in the output state. Input

signals of opposite phase to the outputs must not be applied to I/O pins.

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