GM72V66841EXX中文資料海力士數(shù)據(jù)手冊PDF規(guī)格書

Description

The GM72V66841ET/ELT is a synchronous dynamic random access memory comprised of 67,108,864 memory cells and logic including input and output circuits operating synchronously by referring to the positive edge of the externally provided Clock.

The GM72V66841ET/ELT provides four banks of 2,097,152 word by 8 bit to realize high bandwidth with the Clock frequency up to 143 Mhz.

Features

* PC133/PC100/PC66 Compatible

-7(143MHz)/-75(133MHz)/-8(125MHz)

-7K(PC100,2-2-2)/-7J(PC100,3-2-2)

* 3.3V single Power supply

* LVTTL interface

* Max Clock frequency 143/133/125/100MHz

* 4,096 refresh cycle per 64 ms

* Two kinds of refresh operation Auto refresh / Self refresh

* Programmable burst access capability ;

- Sequence:Sequential / Interleave

- Length :1/2/4/8/FP

* Programmable CAS latency : 2/3

* 4 Banks can operate independently or simultaneously

* Burst read/burst write or burst read/single write operation capability

* Input and output masking by DQM input

* One Clock of back to back read or write command interval

* Synchronous Power down and Clock suspend capability with one Clock latency for both entry and exit

* JEDEC Standard 54Pin 400mil TSOP II Package