MT45W256KW16BEGB-708 WT Micron Technology Inc, MT45W256KW16BEGB-708 WT Datasheet - Page 33
![](/photos/31/34/313423/557-54-vfbga_sml.jpg)
MT45W256KW16BEGB-708 WT
Manufacturer Part Number
MT45W256KW16BEGB-708 WT
Description
Manufacturer
Micron Technology Inc
Datasheet
1.MT45W256KW16BEGB-708_WT.pdf
(58 pages)
Specifications of MT45W256KW16BEGB-708 WT
Operating Temperature (max)
85C
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / Rohs Status
Compliant
Timing Requirements
Table 10:
PDF: 09005aef8329f3e3 / Source: 09005aef82e419a5
8mb_4mb_burst_cr1_0_p22z__2.fm - Rev. B 4/ 08 EN
Parameter
Address access time
ADV# access time
Page access time
Address hold from ADV# HIGH
Address setup to ADV# HIGH
LB#/UB# access time
LB#/UB# disable to DQ High-Z output
LB#/UB# enable to Low-Z output
Maximum CE# pulse width
CE# LOW to WAIT valid
Chip select access time
CE# LOW to ADV# HIGH
Chip disable to DQ and WAIT High-Z output
Chip enable to Low-Z output
Output enable to valid output
Output hold from address change
Output disable to DQ High-Z output
Output enable to Low-Z output
Page cycle time
READ cycle time
ADV# pulse width LOW
ADV# pulse width HIGH
1
Asynchronous READ Cycle Timing Requirements
Notes:
1. All tests are performed with the outputs configured for full-drive strength (BCR[5] = 0b).
2. Low-Z to High-Z timings are tested with the circuit shown in Figure 27 on page 32. The
3. High-Z to Low-Z timings are tested with the circuit shown in Figure 27 on page 32. The Low-
4. Page mode enabled only.
High-Z timings measure a 100mV transition either from V
Z timings measure a 100mV transition away from the High-Z (V
V
OH
or V
OL
4Mb: 256K x 16 Async/Page/Burst CellularRAM 1.0 Memory
.
33
Symbol
t
AADV
t
t
t
t
t
t
t
t
t
t
t
CEW
t
t
AVH
CEM
t
OHZ
APA
t
BHZ
t
t
VPH
AVS
CVS
OLZ
t
t
t
BLZ
t
OH
AA
CO
BA
HZ
OE
RC
VP
PC
LZ
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Min
10
10
10
20
70
10
10
–
–
–
5
5
–
–
–
1
–
–
–
5
–
3
70ns
OH
or V
Timing Requirements
Max
7.5
70
70
20
70
70
20
CC
8
8
8
8
–
–
–
–
–
–
–
–
–
–
–
©2008 Micron Technology, Inc. All rights reserved.
OL
Q/2) level either toward
toward V
Unit
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CC
Q/2.
Notes
2
3
4
2
3
2
3