AS4C8M16S-7TCN ALLIANCE MEMORY, AS4C8M16S-7TCN Datasheet - Page 26

• 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 24.1. Clock Suspension During Burst Read (Using CKE)
A0-A9,
A11
BA0,1
CAS#
CKE
CS#
RAS#
A10
DQM
DQ
CLK
WE#
FEBRUARY 2011
Hi-Z
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10
Activate
Cammand
Bank A
RAx
RAx
(Burst Length=4, CAS# Latency=2)
Read
Command
Bank A
CAx
Ax0
Clock Suspend
1 Cycle
Ax1
Clock Suspend
2 Cycles
Ax2
T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21
26
Clock Suspend
3 Cycles
Ax3
t
HZ
Don’t Care
AS4C8M16S
T22