AS4C8M16S-7TCN ALLIANCE MEMORY, AS4C8M16S-7TCN Datasheet - Page 22

• 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 20. AC Parameters for Read Timing
CLK
CKE
CS#
RAS#
CAS#
WE#
BA0,1
A10
DQM
A0-A9,
A11
DQ
FEBRUARY 2011
Hi-Z
T0
t
CH
t
IS
t
CL
T1
Command
t
Activate
IS
Bank A
RAx
RAx
T2
t
IS
t
t
RCD
t
IH
IH
T3
t
RRD
T4
Command
Bank A
Read
CAx
T5
T6
t
t
LZ
AC
Command
Activate
Bank B
Ax0
RBx
RBx
T7
t
t
RAS
OH
(Burst Length=2, CAS# Latency=2)
22
T8
Ax1
t
HZ
t
RC
Auto Precharge
T9
Read with
Command
Bank B
CBx
T10
T11 T12
Begin Auto
Precharge Bank B
Command
Precharge
Bank A
Bx0
T13
Bx1
t
RP
t
Don’t Care
HZ
T14
t
IH
Command
Activate
Bank A
RAy
RAy
T15
AS4C8M16S
T16