MT45W8MW16BGX-708 WT TR Micron Technology Inc, MT45W8MW16BGX-708 WT TR Datasheet - Page 58

• Manufacturer Part Number: MT45W8MW16BGX-708 WT TR
• Description: IC PSRAM 128MBIT 70NS 54VFBGA
• Manufacturer: Micron Technology Inc

Specifications of MT45W8MW16BGX-708 WT TR

• Format - Memory: RAM
• Memory Type: PSRAM (Page)
• Memory Size: 128M (8Mx16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.95 V
• Operating Temperature: -30°C ~ 85°C
• Package / Case: 54-VFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557-1010-2

NOTE:
Table 46: Asynchronous WRITE Timing Parameters—ADV# LOW
Table 47: Burst READ Timing Parameters
09005aef80ec6f79 pdf/09005aef80ec6f65 zip
Burst CellularRAM 1.5_128Mb__2.fm - Rev. D 2/05 EN
SYMBOL
SYMBOL
t
t
t
t
t
t
t
t
t
t
1. Non-default BCR settings for asynchronous WRITE, with ADV# LOW, followed by burst READ: Fixed or variable latency;
2. When transitioning between asynchronous and variable-latency burst operations, CE# must go HIGH. CE# can stay LOW
AW
BW
CW
DH
DW
ACLK
BOE
CBPH
CEW
CLK
DQ[15:0]
LB#/UB#
latency code two (three clocks); WAIT active LOW; WAIT asserted during delay.
when transitioning to fixed-latency burst READs. A refresh opportunity must be provided every
nity is satisfied by either of the following two conditions: a) clocked CE# HIGH, or b) CE# HIGH for longer than 15ns.
A[22:0]
IN/OUT
ADV#
WAIT
WE#
OE#
CLK
CE#
Figure 51: Asynchronous WRITE (ADV# LOW) Followed By Burst READ
MIN MAX MIN MAX MIN MAX
9.62
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
MIN
5
1
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
OH
OL
IH
IL
70
70
70
20
0
-701
-701/708
High-Z
7.5
20
VALID ADDRESS
7
t CW
MAX
t WC
t WP
12.5
DATA
6
1
t DH
t WPH
-708
t WC
VALID ADDRESS
7.5
20
t AW
MIN
9
t BW
85
85
85
20
t DW
0
DATA
t WC
-856
t WR
15
8
1
ASYNC/PAGE/BURST CellularRAM 1.5 MEMORY
-856
MAX
7.5
11
20
NOTE 2
t CBPH
UNITS
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t CSP
V
V
t SP
t SP
ADDRESS
OH
OL
t SP
t SP t HD
VALID
t CEW
t HD
t HD
58
High-Z
t CLK
SYMBOL
t
t
t
t
SYMBOL
t
t
t
t
t
WC
WP
WPH
WR
CSP
HD
KOH
OHZ
SP
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t ACLK
t BOE
MIN MAX MIN MAX MIN MAX
MIN
3
2
2
3
70
45
10
OUTPUT
0
-701
VALID
-701/708
t KOH
8
MAX
OUTPUT
VALID
4
2
2
3
DON’T CARE
-708
©2004 Micron Technology, Inc. All rights reserved.
t
OUTPUT
CEM. A refresh opportu-
VALID
8
MIN
85
55
10
0
8 MEG x 16
-856
5
2
2
3
OUTPUT
-856
VALID
MAX
t HD
UNDEFINED
8
t OHZ
High-Z
UNITS
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns