AS4C8M16S-7BCN Alliance Memory, AS4C8M16S-7BCN Datasheet - Page 33
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AS4C8M16S-7BCN
Manufacturer Part Number
AS4C8M16S-7BCN
Description
DRAM 128Mb, 3.3V, 143Mhz 8M x 16 SDRAM
Manufacturer
Alliance Memory
Datasheet
1.AS4C8M16S-7BCN.pdf
(53 pages)
Specifications of AS4C8M16S-7BCN
Rohs
yes
Data Bus Width
16 bit
Organization
8 M x 16
Memory Size
128 MB
Maximum Clock Frequency
143 MHz
Access Time
5 ns, 5.4 ns
Supply Voltage - Max
3.6 V
Supply Voltage - Min
3 V
Maximum Operating Current
120 mA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Figure 29.1. Random Row Read (Interleaving Banks)
A0-A9,
A11
CS#
CLK
CKE
RAS#
WE#
BA0,1
A10
DQM
DQ
CAS#
FEBRUARY 2011
High
Hi-Z
Activate
Cammand
Bank B
RBx
RBx
T0
t
RCD
T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
(Burst Length=8, CAS# Latency=2)
Read
Command
Bank B
CBx
t
AC
Bx0
Bx1 Bx2
Bx3
Activate
Command
Bank A
RAx
RAx
Bx4
Bx5
33
Bx6 Bx7
Read
Command
Bank A
CAx
Precharge
Command
Bank B
t
RP
Ax0
Ax1 Ax2
Activate
Command
Bank B
RBy
RBy
Ax3
Ax4
Don’t Care
Ax5
Ax6 Ax7
AS4C8M16S
Read
Command
Bank B
CBy