mt45w8mw16bgx Micron Semiconductor Products, mt45w8mw16bgx Datasheet - Page 37

• Manufacturer Part Number: mt45w8mw16bgx
• Description: 128mb 8 Meg X 16 Async/page/burst Cellularram 1.5 Async/ Page/burst Cellularram 1.5 Memory
• Manufacturer: Micron Semiconductor Products

Timing Requirements
Table 14:
PDF: 09005aef80ec6f79/Source: 09005aef80ec6f65
128mb_burst_cr1_5_p26z__2.fm - Rev. H 9/07 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 READ cycle time
READ cycle time
ADV# pulse width LOW
Asynchronous READ Cycle Timing Requirements
All tests performed with outputs configured for default setting of one-half drive strength, (BCR[5:4] = 01b)
Notes:
1. Low-Z to High-Z timings are tested with the circuit shown in Figure 27 on page 36. The
2. High-Z to Low-Z timings are tested with the circuit shown in Figure 27 on page 36. The Low-
3. Page mode enabled only.
High-Z timings measure a 100mV transition from either V
Z timings measure a 100mV transition away from the High-Z (V
V
OH
or V
128Mb: 8 Meg x 16 Async/Page/Burst CellularRAM 1.5 Async/
OL
.
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AA
AADV
APA
AVH
AVS
BA
BHZ
BLZ
CEM
CEW
CO
CVS
HZ
LZ
OE
OH
OHZ
OLZ
PC
RC
VP
37
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Min
Page/Burst CellularRAM 1.5 Memory
10
10
20
70
2
5
1
7
5
3
5
70ns
Max
7.5
70
70
20
70
70
20
8
4
8
8
OH
Min
10
10
25
85
2
5
1
7
5
3
7
or V
85ns
CC
©2004 Micron Technology, Inc. All rights reserved.
OL
Q/2) level toward either
Max
toward V
7.5
85
85
25
85
85
20
8
4
8
8
Unit
CC
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Q/2.
Notes
1
2
3
1
2
1
2