CMP0817BAX-E Datasheet, PDF (11/12 Pages) FIDELIX – 512K x 16 bit Super Low Power and Low Voltage Full CMOS RAM

CMP0817BAx-E
3. Deep Power Down Mode Entry/Exit
/ZZ
vil
tCDR
/CS
CMOS LPRAM
tZZmin
vih
tR
Parameter
Description
Min
tCDR
Chip Deselect to ZZ Low
0
tR(Deep Power Down Mode only)
Operation Recovery Time
200
tZZmin
Low Power Mode Time
10
Max
Units
-
ns
-
us
-
us
4. Address Information
Partial Array Refresh Mode (A3=0, A4=1)
A2
A1,A0
0
11
Refresh Section
1/4
0
10
1/2
X
00
Full
1
11
1/4
1
10
1/2
Address
00000h-1FFFFh
00000h-3FFFFh
00000h-7FFFFh
60000h-7FFFFh
40000h-7FFFFh
Size
128Kbx16
256Kbx16
512Kbx16
128Kbx16
256Kbx16
Density
2Mb
4Mb
8Mb
2Mb
4Mb
Reduced Memory Size Mode (A3=1, A4=1)
A2
A1,A0
0
11
Refresh Section
1/4
0
10
1/2
1
11
1/4
1
10
1/2
Address
00000h-1FFFFh
00000h-3FFFFh
60000h-7FFFFh
40000h-7FFFFh
Size
128Kbx16
256Kbx16
128Kbx16
256Kbx16
Density
2Mb
4Mb
2Mb
4Mb
11
Revision 0.5
Aug. 2006