MT45V256KW16PEGA-70 WT TR Micron Technology Inc, MT45V256KW16PEGA-70 WT TR Datasheet - Page 23

• Manufacturer Part Number: MT45V256KW16PEGA-70 WT TR
• Description: IC PSRAM 4MBIT 70NS 48VFBGA
• Manufacturer: Micron Technology Inc

Specifications of MT45V256KW16PEGA-70 WT TR

• Format - Memory: RAM
• Memory Type: PSRAM (Page)
• Memory Size: 4M (256K x 16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -30°C ~ 85°C
• Package / Case: 48-VFBGA
• Operating Temperature (max): 85C
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557-1416-1

Figure 21:
Figure 22:
PDF: 09005aef832450a3/Source: 09005aef82f264aa
8mb_4mb_ap_3v_psram_p22z__2.fm - Rev. B 4/08 EN
WRITE Cycle (WE# Control)
WRITE Cycle (CE# Control)
Data out
Data out
LB#/UB#
LB#/UB#
Address
Address
Data in
Data in
WE#
WE#
OE#
OE#
CE#
CE#
4Mb: 3.0V Core Async/Page PSRAM Memory 256K x 16
t AS
t AS
t LZ
Valid address
Valid address
t WHZ
t AW
t AW
t WHZ
t BW
t WP
23
t CW
t WC
t BW
t WC
t CW
t WP
t DW
t DW
Valid data
Valid data
Micron Technology, Inc., reserves the right to change products or specifications without notice.
High-Z
High-Z
t WR
t WR
t OW
t DH
t DH
t CPH
t WPH
Don’t Care
Don’t Care
©2007 Micron Technology, Inc. All rights reserved.
Timing Diagrams