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

• Manufacturer Part Number: AS4C8M16S-6TCN
• Description: DRAM 128M SDRAM 8M X 16 166MHz
• Manufacturer: Alliance Memory

Specifications of AS4C8M16S-6TCN

• Rohs: yes
• Data Bus Width: 16 bit
• Organization: 8 M x 16
• Package / Case: TSOP II-54
• Memory Size: 128 Mbit
• Maximum Clock Frequency: 166 MHz
• Access Time: 5.4 ns
• Supply Voltage - Max: 4.6 V
• Supply Voltage - Min: 1 V
• Maximum Operating Current: 120 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT

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