AS4C8M16S-7BCN Alliance Memory, AS4C8M16S-7BCN Datasheet - Page 37

• Manufacturer Part Number: AS4C8M16S-7BCN
• Description: DRAM 128Mb, 3.3V, 143Mhz 8M x 16 SDRAM
• Manufacturer: Alliance Memory

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 31.2. Read and Write Cycle
A0-A9,
A11
CLK
CKE
CS#
RAS#
CAS#
WE#
BA0,1
A10
DQM
DQ
FEBRUARY 2011
Hi-Z
T0
Activate
Cammand
Bank A
RAx
RAx
T1
T2 T3
Read
Command
Bank A
CAx
T4
T5
T6
Ax0
T7
Ax1 Ax2
(Burst Length=4, CAS# Latency=3)
T8
T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Ax3
37
Write
Command
Bank A
DAy0
CAy
DAy1
is Masked with a
The Write Data
Zero Clock
Latency
DAy3
Read
Command
Bank A
CAz
Don’t Care
Az0
Az1
AS4C8M16S
The Read Data
is Masked with a
Two Clock
Latency
Az3