AS4C8M16S-7TCN ALLIANCE MEMORY, AS4C8M16S-7TCN Datasheet - Page 48

• 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 39. Random Row Read (Interleaving Banks)
A0-A9,
A11
CAS#
CKE
CS#
RAS#
WE#
DQM
DQ
CLK
BA0,1
A10
FEBRUARY 2011
High
Activate
Command
Bank B
RBu
RBu
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10
(Burst Length=4, CAS# Latency=2)
Read
Bank B
with Auto
Precharge
CBu
Activate
Command
Bank A
RAu
RAu
Bu0
Bu1
Begin Auto
Precharge
Bank B
Read
Bank A
with Auto
Precharge
CAu
Bu2
t
Bu3
RP
Au0
Activate
Command
Bank B
RBv
RBv
Au1
Begin Auto
Precharge
Bank A
Au2
48
T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
t
Au3
RP
Read
Bank B
with Auto
Precharge
CBv
Activate
Command
Bank A
RAv
RAv
Bv0
Bv1
Begin Auto
Precharge
Bank B
Read
Bank A
with Auto
Precharge
CAv
Bv2
Bv3
t
RP
Don’t Care
Av0
Activate
Command
Bank B
RBw
RBw
Av1
Begin Auto
Precharge
Bank A
AS4C8M16S
Av2
Av3