MT47H64M8CB-3:B Micron Technology Inc, MT47H64M8CB-3:B Datasheet - Page 44

• Manufacturer Part Number: MT47H64M8CB-3:B
• Description: IC DDR2 SDRAM 512MBIT 3NS 60FBGA
• Manufacturer: Micron Technology Inc

Specifications of MT47H64M8CB-3:B

• Format - Memory: RAM
• Memory Type: DDR2 SDRAM
• Memory Size: 512M (64M x 8)
• Speed: 3ns
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 60-FBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 25:
PDF: 09005aef8117c18e, Source: 09005aef8211b2e6
512MbDDR2_2.fm - Rev. K 8/06 EN
COMMAND 5
DQS, DQS#
DQS, DQS#
ADDRESS
BA0, BA1
Case 1: t AC (MIN) and t DQSCK (MIN)
Case 2: t AC (MAX) and t DQSCK (MAX)
DQ 1
DQ 1
CK#
CKE
A10
DM
CK
NOP 6
Bank Read – Without Auto Precharge
T0
Notes:
Bank x
ACT
RA
RA
T1
1. DO n = data-out from column n; subsequent elements are applied in the programmed
2. BL = 4 and AL = 0 in the case shown.
3. Disable auto precharge.
4. “Don’t Care” if A10 is HIGH at T5.
5. PRE = PRECHARGE, ACT = ACTIVE, RA = row address, BA = bank address.
6. NOP commands are shown for ease of illustration; other commands may be valid at these
7. The PRECHARGE command can only be applied at T6 if
8. READ-to-PRECHARGE = AL + BL/2 + (
9. I/0 balls, when entering or exiting HIGH-Z are not referenced to a specific voltage level, but
t CK
order.
times.
to when the device begins to drive or no longer drives, respectively.
t RAS 7
t RCD
t RC
NOP 6
T2
t CH
t CL
NOP 6
T3
Bank x
READ 2
3
Col n
T4
44
CL = 3
t
RTP - 2 clocks).
t RTP
Micron Technology, Inc., reserves the right to change products or specifications without notice.
NOP 6
T5
8
t LZ (MAX)
t LZ (MIN)
512Mb: x4, x8, x16 DDR2 SDRAM
ALL BANKS
ONE BANK
Bank x 4
9
PRE 7
T6
9
t RPRE
t LZ (MIN)
t LZ (MIN)
t
RAS (MIN) is met.
DON’T CARE
t RPRE
NOP 6
T7
t DQSCK (MIN)
©2004 Micron Technology, Inc. All rights reserved.
t RP
DO
t DQSCK (MAX)
n
t AC (MIN)
t AC (MAX)
DO
n
T7n
NOP 6
T8
TRANSITIONING DATA
t HZ (MIN)
t HZ (MAX)
T8n
t RPST
t RPST
READs
Bank x
ACT
9
RA
RA
9