MT45V256KW16PEGA-70 WT TR Micron Technology Inc, MT45V256KW16PEGA-70 WT TR Datasheet - Page 21

• 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

Timing Diagrams
Table 11:
Figure 16:
Figure 17:
Figure 18:
PDF: 09005aef832450a3/Source: 09005aef82f264aa
8mb_4mb_ap_3v_psram_p22z__2.fm - Rev. B 4/08 EN
Parameter
Initialization period (required before normal operations)
Initialization Timing Parameters
Power-Up Initialization Period
Load Configuration Register
Deep Power-Down Entry and Exit
Vcc, VccQ = 2.7V
LB#/UB#
CE#
ZZ#
Address
WE#
OE#
CE#
ZZ#
t CDZZ
t CDZZ
t ZZ (MIN)
t ZZWE
4Mb: 3.0V Core Async/Page PSRAM Memory 256K x 16
t AS
t AW
OPCODE
t PU
21
t CW
t WC
t WP
Symbol
t
PU
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t WR
t R
normal operation
Don’t Care
Device ready for
Min
Vcc (MIN)
–
©2007 Micron Technology, Inc. All rights reserved.
Max
Timing Diagrams
150
Device ready for
normal operation
Don’t Care
Unit
µs