AL4CS211/AL4CS221/AL4CS231/AL4CS241/AL4CS251
AL4CS211/AL4CS221/AL4CS231/AL4CS241/
AL4CS251 ( 512 X9 , X9 1K , 2K X9 , X9 4K ,8K ×9 )
同步FIFO
内容:
1.0说明________________________________________________________________ 4
2.0 Features___________________________________________________________________ 4
3.0 Applications________________________________________________________________ 4
4.0芯片信息___________________________________________________________ 5
4.1标识信息_____________________________________________________________ 5
4.1订购Information_____________________________________________________________ 5
5.0针脚图____________________________________________________________ 6
6.0框图_____________________________________________________________ 6
7.0引脚定义和说明________________________________________________ 7
8.0内存操作_________________________________________________________ 8
8.1输入和输出_______________________________________________________________ 8
8.2控制________________________________________________________________________ 9
8.3 Flags__________________________________________________________________________ 11
9.0多台设备总线扩展和级联_________________________________ 12
9.1宽度扩展配置___________________________________________________ 12
9.2深度扩展________________________________________________________________ 12
10.0电气特性___________________________________________________ 14
10.1绝对最大额定值______________________________________________________ 14
10.2推荐工作条件______________________________________________ 14
10.3直流特性_____________________________________________________________ 14
10.4 AC电气Characteristics_____________________________________________________ 15
10.5时序Diagrams_______________________________________________________________ 16
11.0机械制图______________________________________________________ 23
11.1 7x7毫米32引脚TQFP封装____________________________________________________ 23
11.2 32引脚PLCC Package___________________________________________________________ 24
AL4CS211/AL4CS221/AL4CS231/AL4CS241/AL4CS251
2001年12月14日
3