AS4C8M16S-6TAN Alliance Memory, AS4C8M16S-6TAN Datasheet - Page 38

• Manufacturer Part Number: AS4C8M16S-6TAN
• Description: DRAM 128Mb, 3.3V, 166Mhz 8M x 16 SDRAM
• Manufacturer: Alliance Memory

Specifications of AS4C8M16S-6TAN

• Rohs: yes
• Data Bus Width: 16 bit
• Organization: 8 Mbit x 16
• Package / Case: TSOP-54
• Memory Size: 128 Mbit
• Maximum Clock Frequency: 143 MHz
• Access Time: 5.4 ns
• Supply Voltage - Max: 4.6 V
• Supply Voltage - Min: - 1 V
• Maximum Operating Current: 110 mA
• Maximum Operating Temperature: + 105 C
• Factory Pack Quantity: 108

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