MT45W4MW16BFB-706 WT F Micron Technology Inc, MT45W4MW16BFB-706 WT F Datasheet - Page 57
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MT45W4MW16BFB-706 WT F
Manufacturer Part Number
MT45W4MW16BFB-706 WT F
Description
IC PSRAM 64MBIT 70NS 54VFBGA
Manufacturer
Micron Technology Inc
Datasheet
1.MT45W4MW16BBB-706_WT_TR.pdf
(61 pages)
Specifications of MT45W4MW16BFB-706 WT F
Format - Memory
RAM
Memory Type
PSRAM (Page)
Memory Size
64M (4M x 16)
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
Not Compliant
Figure 46:
Table 43:
Table 44:
PDF: 09005aef80be1fbd/Source: 09005aef80be2036
Burst CellularRAM_2.fm - Rev. G 10/05 EN
Symbol
Symbol
t
t
t
t
t
t
t
t
t
t
t
AW
BW
CPH
CW
DH
DW
AA
BHZ
BLZ
CO
HZ
DQ[15:0]
LB#/UB#
A[21:0]
IN/OUT
ADV#
WAIT
WE#
OE#
CE#
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
OH
OL
WRITE Timing Parameters – ADV# LOW
READ Timing Parameters – ADV# LOW
Asynchronous WRITE Followed by Asynchronous READ – ADV# LOW
Min
Min
70
70
70
23
10
5
0
High-Z
VALID ADDRESS
-70x
-70x
Notes: 1. When configured for synchronous mode (BCR[15] = 0), CE# must remain HIGH for at least
t WHZ
t CW
Max
Max
70
70
8
8
t WP
DATA
t DH
5ns (
required after CE#-controlled WRITEs.
t WPH
Min
Min
10
85
85
85
23
5
0
t WC
64Mb: 4 Meg x 16 Async/Page/Burst CellularRAM 1.0 Memory
t
VALID ADDRESS
CPH) to schedule the appropriate internal refresh operation. Otherwise,
-856
-856
t AW
t BW
t DW
DATA
Max
Max
85
85
8
8
t WR
Units
Units
νσ
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
High-Z
57
t HZ
Symbol
t
t
t
t
Symbol
t
t
t
t
t
t
LZ
OE
OHZ
OLZ
HZ
WC
WHZ
WP
WPH
WR
t CPH
1
Micron Technology, Inc., reserves the right to change products or specifications without notice.
V
V
OH
OL
Min
Min
t BLZ
70
46
10
10
0
5
t LZ
-70x
-70x
t CO
t AA
VALID ADDRESS
Max
Max
DON’T CARE
20
8
8
8
8
t OLZ
©2003 Micron Technology, Inc. All rights reserved.
t OE
Min
Min
Timing Diagrams
85
55
10
10
0
5
-856
-856
OUTPUT
t HZ
VALID
Max
Max
20
t BHZ
UNDEFINED
8
8
8
t
CPH is only
t HZ
t OHZ
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns