MT45W8MW16BGX-708 WT TR Micron Technology Inc, MT45W8MW16BGX-708 WT TR Datasheet - Page 34

• 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

Table 17: Asynchronous WRITE Cycle Timing Requirements
NOTE:
09005aef80ec6f79 pdf/09005aef80ec6f65 zip
Burst CellularRAM 1.5_128Mb__2.fm - Rev. D 2/05 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
CE# HIGH between Subsequent Async 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
1. Low-Z to High-Z timings are tested with the circuit shown in Figure 27 on page 31. The High-Z timings measure a 100mV
2. High-Z to Low-Z timings are tested with the circuit shown in Figure 27 on page 31. The Low-Z timings measure a 100mV
3. WE# LOW time must be limited to
transition from either V
transition away from the High-Z (V
OH
or V
OL
toward V
t
CC
CEM (4µs).
Q/2) level toward either V
ASYNC/PAGE/BURST CellularRAM 1.5 MEMORY
CC
Q/2.
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AS
AVH
AVS
AW
BW
CEW
CPH
CVS
CW
DH
DW
HZ
LZ
OW
VP
VPH
VS
WC
WHZ
WP
WPH
WR
34
OH
or V
Micron Technology, Inc., reserves the right to change products or specifications without notice.
MIN
70
70
70
20
10
10
70
70
45
10
0
2
5
1
5
7
0
5
5
0
-701/708
OL
.
MAX
7.5
8
8
MIN
85
85
85
20
10
10
85
85
55
10
0
2
5
1
5
7
0
5
7
0
-856
©2004 Micron Technology, Inc. All rights reserved.
MAX
7.5
8 MEG x 16
8
8
UNITS NOTES
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1
2
2
1
3