MT48H8M32LFB5-6:H TR Micron Technology Inc, MT48H8M32LFB5-6:H TR Datasheet - Page 53

• Manufacturer Part Number: MT48H8M32LFB5-6:H TR
• Description: IC SDRAM 256MBIT 166MHZ 90VFBGA
• Manufacturer: Micron Technology Inc

Specifications of MT48H8M32LFB5-6:H TR

• Format - Memory: RAM
• Memory Type: Mobile SDRAM
• Memory Size: 256M (8Mx32)
• Speed: 166MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.95 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 90-VFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 23: Alternating Bank Read Accesses
PDF: 09005aef834c13d2
256mb_mobile_sdram_y36n.pdf - Rev. I 11/09 EN
Command
BA0, BA1
Address
DQM
CLK
CKE
A10
DQ
t CMS
t CKS
t AS
t AS
t AS
ACTIVE
Bank 0
T0
Row
Row
t CKH
t CMH
t AH
t AH
t AH
t RCD - bank 0
t RAS - bank 0
t RC - bank 0
t RRD
t CK
Note:
T1
NOP
1. For this example, BL = 4 and CL = 2.
Enable auto precharge
t CMS
t CL
Column m
Bank 0
T2
READ
t CMH
t CH
CL - bank 0
T3
NOP
t LZ
256Mb: 16 Meg x 16, 8 Meg x 32 Mobile SDRAM
t AC
53
ACTIVE
Bank 3
T4
Row
Row
D
OUT
t OH
t AC
t RCD - bank 3
Micron Technology, Inc. reserves the right to change products or specifications without notice.
T5
D
NOP
OUT
t OH
t AC
Enable auto precharge
Column b
Bank 3
T6
READ
D
OUT
t OH
t AC
1
t RP - bank 0
CL - bank 3
©2008 Micron Technology, Inc. All rights reserved.
T7
NOP
D
READ Operation
Don’t Care
OUT
t OH
t AC
Bank 0
Row
Row
T8
ACTIVE
D
OUT
t OH
t RCD - bank 0
Undefined
t AC