AS4C8M16S-7BCN Alliance Memory, AS4C8M16S-7BCN Datasheet - Page 38
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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 32.1. Interleaving Column Read Cycle
A0-A9,
A11
CLK
CKE
CS#
RAS#
CAS#
WE#
BA0,1
A10
DQM
DQ
FEBRUARY 2011
Hi-Z
Activate
Cammand
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Bank A
R
RAx
RAx
t
RCD
Read
Command Command
Bank A
CAy
t
Activate
Bank B
AC
Ax0
RBx
RBx
Ax1 Ax2 Ax3
Read
Command
Bank B
CBw
38
CBx
Bw0 Bw1 Bx0 Bx1 By0 By1 Ay0 Ay1 Bz0 Bz1 Bz2 Bz3
Read
Command Command Command Command
Bank B
(Burst Length=4, CAS# Latency=2)
CBy
Read
Bank B
Read
Bank A
CAy
Read
Bank B
CBz
Precharge
Command
Bank A
Don’t Care
AS4C8M16S
Precharge
Command
Bank B