AS4C8M16S-7TCN ALLIANCE MEMORY, AS4C8M16S-7TCN Datasheet - Page 47

• 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 38. Byte Write Operation
CLK
CKE
CS#
CAS#
DQMm
DQMn
RAS#
WE#
BA0,1
A10
A0-A9,
A11
DQ0-DQ7
DQ8-DQ15
FEBRUARY 2011
High
Activate
Cammand
Bank A
RAx
RAx
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10
Read
Command
Bank A
CAx
Upper Byte
is masked
Ax0
Ax1 Ax2
Ax1 Ax2
(Burst Length=4, CAS# Latency=2)
Lower Byte
is masked
Ax3
Write
Command
Bank A
DAy0 DAy1
CAy
DAy1
47
T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Upper Byte
is masked
DAy2
DAy3
CAz
Read
Command
Bank A
Az0
Lower Byte
is masked
Az1
Az1
Az2
Az2
Don’t Care
Az3
Lower Byte
is masked
AS4C8M16S