AS4C8M16S-7BCN Alliance Memory, AS4C8M16S-7BCN Datasheet - Page 30

• 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 27.1. Random Column Read (Page within same Bank)
A0-A9,
A11
CKE
CAS#
BA0,1
DQM
DQ
CLK
CS#
RAS#
A10
WE#
FEBRUARY 2011
Hi-Z
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Activate
Cammand
Bank A
RAw x
RAw
(Burst Length=4, CAS# Latency=2)
Read
Command
Bank A
CAw
Aw0 Aw1 Aw2 Aw3 Ax0 Ax1
Read
Command Command
Bank A
CAx
CAy
Read
Bank A
30
Ay0 Ay1 Ay2 Ay3
Precharge
Command
Bank A
Activate
Command
Bank A
RAz
RAz
Don’t Care
Read
Command
Bank A
CAz
AS4C8M16S
Az0