MT46V64M4TG-6T:G TR Micron Technology Inc, MT46V64M4TG-6T:G TR Datasheet - Page 36

• Manufacturer Part Number: MT46V64M4TG-6T:G TR
• Description: IC DDR SDRAM 256MBIT 6NS 66TSOP
• Manufacturer: Micron Technology Inc
• Type: DDR SDRAMr

Specifications of MT46V64M4TG-6T:G TR

• Format - Memory: RAM
• Memory Type: DDR SDRAM
• Memory Size: 256M (64Mx4)
• Speed: 6ns
• Interface: Parallel
• Voltage - Supply: 2.3 V ~ 2.7 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 66-TSOP
• Organization: 64Mx4
• Density: 256Mb
• Address Bus: 15b
• Access Time (max): 700ps
• Maximum Clock Rate: 333MHz
• Operating Supply Voltage (typ): 2.5V
• Package Type: TSOP
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 2.7V
• Operating Supply Voltage (min): 2.3V
• Supply Current: 175mA
• Pin Count: 66
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 557-1034-2

Table 23:
Table 24:
Table 25:
PDF: 09005aef80768abb/Source: 09005aef82a95a3a
DDR_x4x8x16_Core2.fm - 256Mb DDR: Rev. O, Core DDR: Rev. B 1/09 EN
AC Characteristics
Parameter
Speed
Speed
DQS write postamble
Write recovery time
Internal WRITE-to-READ command delay
Exit SELF REFRESH-to-non-READ command
Exit SELF REFRESH-to-READ command
Data valid output window
-75Z/-75E
-75Z/-75E
-75Z/-75E
-75Z/-75E
-75Z/-75E
-75Z/-75E
Electrical Characteristics and Recommended AC Operating Conditions (-75) (continued)
Notes: 1–6, 16–18, 34 apply to the entire table; Notes appear on page 35;
0°C ≤ T
Input Slew Rate Derating Values for Addresses and Commands
Note: 15 applies to the entire table; Notes appear on page 35;
0°C ≤ T
Input Slew Rate Derating Values for DQ, DQS, and DM
Note: 32 applies to the entire table; Notes appear on page 35;
0°C ≤ T
A
A
A
≤ +70°C; V
≤ +70°C; V
≤ +70°C; V
Slew Rate
Slew Rate
0.500 V/ns
0.400 V/ns
0.300 V/ns
0.500 V/ns
0.400 V/ns
0.300 V/ns
DD
DD
DD
Q = +2.5V ±0.2V, V
Q = +2.5V ±0.2V, V
Q = +2.5V ±0.2V, V
DD
DD
DD
= +2.5V ±0.2V
= +2.5V ±0.2V
= +2.5V ±0.2V
1.00
1.05
1.10
0.50
0.55
0.60
t
t
34
DS
IS
Symbol
tWPST
t
t
t
XSNR
XSRD
tWR
WTR
n/a
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Electrical Specifications – DC and AC
Min
256Mb: x4, x8, x16 DDR SDRAM
200
0.4
15
75
1
t
QH -
0.50
0.55
0.60
t
t
DH
IH
-75
1
1
1
t
DQSQ
Max
0.6
–
–
–
–
©2003 Micron Technology, Inc. All rights reserved.
Units
tCK
t
t
ns
CK
ns
CK
ns
Units
Units
ns
ns
ns
ns
ns
ns
Notes
20
26