AS4C8M16S-6TAN Alliance Memory, AS4C8M16S-6TAN Datasheet - Page 39

• 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 32.2. Interleaved Column Read Cycle
CKE
CS#
CAS#
WE#
A0-A9,
A11
DQM
DQ
CLK
RAS#
BA0,1
A10
FEBRUARY 2011
Hi-Z
T0
Activate
Cammand
Bank A
RAx
RAx
T1
t
RCD
T2 T3
Read
Command
Bank A
CAx
T4
Activate
Command
Bank B
RBx
RBx
T5
T6
t
AC
Ax0
T7
Read
Command Command Command
Bank B
Ax1
CBx
T8
Ax2
T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Read
Bank B
CBy
Ax3
39
Bx0
(Burst Length=4, CAS# Latency=3)
Read
Bank B
CBz
Bx1
By0
Read
Command Command
Bank A
CAy
By1 Bz0
Precharge
Bank B
Bz1 Ay0
Precharge
Command
Bank A
Ay1 Ay2
Don’t Care
Ay3
AS4C8M16S