MT45W256KW16BEGB-708 WT Micron Technology Inc, MT45W256KW16BEGB-708 WT Datasheet - Page 35

• Manufacturer Part Number: MT45W256KW16BEGB-708 WT
• Manufacturer: Micron Technology Inc

Specifications of MT45W256KW16BEGB-708 WT

• Operating Temperature (max): 85C
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

Table 12:
PDF: 09005aef8329f3e3 / Source: 09005aef82e419a5
8mb_4mb_burst_cr1_0_p22z__2.fm - Rev. B 4/ 08 EN
Parameter
Address and ADV# LOW setup time
Address hold from ADV# going HIGH
Address setup to ADV# going HIGH
Address valid to end of WRITE
LB#/UB# select to end of WRITE
CE# LOW to WAIT valid
Asynchronous address-to-burst transition time
CE# HIGH between subsequent asynchronous operations
CE# LOW to ADV# HIGH
Chip enable to end of WRITE
Data hold from WRITE time
Data WRITE setup time
Chip disable to WAIT High-Z output
Chip enable to Low-Z output
End WRITE to Low-Z output
ADV# pulse width
ADV# pulse width HIGH
ADV# setup to end of WRITE
WRITE cycle time
WRITE to DQ High-Z output
WRITE pulse width
WRITE pulse width HIGH
WRITE recovery time
Asynchronous WRITE Cycle Timing Requirements
Notes:
1. High-Z to Low-Z timings are tested with the circuit shown in Figure 27 on page 32. The
2. Low-Z to High-Z timings are tested with the circuit shown in Figure 27 on page 32. The
3. WE# LOW time must be limited to
Low-Z timings measure a 100mV transition away from the High-Z (V
toward V
High-Z timings measure a 100mV transition either from V
4Mb: 256K x 16 Async/Page/Burst CellularRAM 1.0 Memory
OH
or V
OL
.
35
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WHZ
WPH
t
CEW
t
AVH
CKA
t
AVS
CPH
t
VPH
t
CVS
DW
OW
t
t
t
AW
BW
CW
t
WC
WR
WP
DH
AS
HZ
VP
VS
CEM (8µs).
LZ
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Min
70
70
70
10
70
23
10
10
10
70
70
46
10
0
5
5
1
5
0
–
5
–
0
70ns
OH
Max
or V
Timing Requirements
7.5
8
8
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
©2008 Micron Technology, Inc. All rights reserved.
OL
toward V
CC
Q/2) level either
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CC
Q/2.
Notes
2
1
2
3