AS4C8M16S-7TCN ALLIANCE MEMORY, AS4C8M16S-7TCN Datasheet - Page 33

• 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 29.1. Random Row Read (Interleaving Banks)
A0-A9,
A11
CS#
CLK
CKE
RAS#
WE#
BA0,1
A10
DQM
DQ
CAS#
FEBRUARY 2011
High
Hi-Z
Activate
Cammand
Bank B
RBx
RBx
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10
t
RCD
(Burst Length=8, CAS# Latency=2)
Read
Command
Bank B
CBx
t
AC
Bx0 Bx1 Bx2 Bx3 Bx4
Activate
Command
Bank A
RAx
RAx
Bx5 Bx6 Bx7
33
T11 T12 T13 T14 T15 T16 T17 T18 T19
Read
Command
Bank A
CAx
Precharge
Command
Bank B
t
RP
Ax0 Ax1
Activate
Command
Bank B
Ax2 Ax3
RBy
RBy
Ax4 Ax5 Ax6 Ax7
Don’t Care
T20 T21 T22
AS4C8M16S
Read
Command
Bank B
CBy