AS4C8M16S-7TCN ALLIANCE MEMORY, AS4C8M16S-7TCN Datasheet - Page 35

• Manufacturer Part Number: AS4C8M16S-7TCN
• Description: DRAM 128M SDRAM 8M X 16 143MHz
• Manufacturer: ALLIANCE MEMORY

Specifications of AS4C8M16S-7TCN

• Data Bus Width: 16 bit
• Organization: 8 M x 16
• Package / Case: TSOP II-54
• Memory Size: 128 Mbit
• Maximum Clock Frequency: 143 MHz
• Access Time: 5.4 ns, 6 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Current: 130 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Details

Figure 30. Random Row Write (Interleaving Banks)
CKE
WE#
BA0,1
A0-A9,
A11
DQM
CLK
CS#
RAS#
CAS#
A10
DQ
FEBRUARY 2011
High
Hi-Z
Activate
Cammand
Bank A
* t
RAx
RAx
WR
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10
t
RCD
> t
(Burst Length=8)
WR
(min.)
Write
Command
Bank A
DAx0
CAx
DAx1 DAx2 DAx3 DAx4 DAx5 DAx6 DAx7 DBx0 DBx1 DBx2 DBx3 DBx4 DBx5 DBx6 DBx7 DAy0 DAy1 DAy2 DAy3
Activate
Command
Bank B
RBx
RBx
Write
Command
Bank B
35
CBx
T11
t
WR*
T12
Precharge
Command
Bank A
T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
t
RP
Activate
Command
Bank A
RAy
RAy
t
WR*
Write
Command
Bank A
Don’t Care
CAy
AS4C8M16S
Precharge
Command
Bank B