AS4C8M16S-6TAN Alliance Memory, AS4C8M16S-6TAN Datasheet - Page 44

• Manufacturer Part Number: AS4C8M16S-6TAN
• Description: DRAM 128Mb, 3.3V, 166Mhz 8M x 16 SDRAM
• Manufacturer: Alliance Memory

Specifications of AS4C8M16S-6TAN

• Rohs: yes
• Data Bus Width: 16 bit
• Organization: 8 Mbit x 16
• Package / Case: TSOP-54
• Memory Size: 128 Mbit
• Maximum Clock Frequency: 143 MHz
• Access Time: 5.4 ns
• Supply Voltage - Max: 4.6 V
• Supply Voltage - Min: - 1 V
• Maximum Operating Current: 110 mA
• Maximum Operating Temperature: + 105 C
• Factory Pack Quantity: 108

Figure 36.1. Full Page Read Cycle
FEBRUARY 2011
CKE
WE#
BA0,1
DQM
CLK
CS#
RAS#
CAS#
A10
A0-A9,
A11
DQ
Hi-Z
Activate
Cammand
Bank A
High
RAx
RAx
T0
T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Read
Command
Bank A
CAx
Activate
Cammand
Bank B
RBx
RBx
Ax Ax+1 Ax+2
The burst counter wraps
from the highest order
page address back to zero
during this time interval
Full Page burst operation does not
terminate when the burst length is satisfied;
the burst counter increments and continues
bursting beginning with the starting address
(Burst Length=Full Page, CAS# Latency=2)
Ax-2 Ax-1
Read
Command
Bank B
CBx
Ax
44
Ax+1 Bx
Bx+1 Bx+2 Bx+3 Bx+4 Bx+5 Bx+6
Burst Stop
Command
Precharge
Command
Bank B
Don’t Care
t
RP
AS4C8M16S
Activate
Command
Bank B
RBy
RBy