MT46V64M8P-5B:F Micron Technology Inc, MT46V64M8P-5B:F Datasheet - Page 40

• Manufacturer Part Number: MT46V64M8P-5B:F
• Description: DRAM Chip DDR SDRAM 512M-Bit 64Mx8 2.6V 66-Pin TSOP Tray
• Manufacturer: Micron Technology Inc
• Type: DDR SDRAMr

Specifications of MT46V64M8P-5B:F

• Density: 512 Mb
• Maximum Clock Rate: 400 MHz
• Package: 66TSOP
• Address Bus Width: 15 Bit
• Operating Supply Voltage: 2.6 V
• Maximum Random Access Time: 0.7 ns
• Operating Temperature: 0 to 70 °C
• Format - Memory: RAM
• Memory Type: DDR SDRAM
• Memory Size: 512M (64M x 8)
• Speed: 5ns
• Interface: Parallel
• Voltage - Supply: 2.5 V ~ 2.7 V
• Package / Case: 66-TSOP
• Organization: 64Mx8
• Address Bus: 15b
• Access Time (max): 700ps
• Operating Supply Voltage (typ): 2.6V
• Package Type: TSOP
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 2.7V
• Operating Supply Voltage (min): 2.5V
• Supply Current: 195mA
• Pin Count: 66
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PDF: 09005aef80a1d9d4/Source: 09005aef82a95a3a
DDR_x4x8x16_Core2.fm - 512Mb DDR: Rev. N; Core DDR Rev. B 2/09 EN
44.
45. During initialization, V
46. The current Micron part operates below 83 MHz (slowest specified JEDEC operating
47. When an input signal is HIGH or LOW, it is defined as a steady state logic HIGH or
48. Random address is changing; 50% of data is changing at every transfer.
49. Random address is changing; 100% of data is changing at every transfer.
50. CKE must be active (HIGH) during the entire time a REFRESH command is executed.
51. I
52. Whenever the operating frequency is altered, not including jitter, the DLL is required
53. This is the DC voltage supplied at the DRAM and is inclusive of all noise up to 20 MHz.
54. The -6/-6T speed grades will operate with
t
but specify when the device output is no longer driving (
(
Alternatively, V
provided a minimum of 42Ω of series resistance is used between the V
the input pin.
frequency). As such, future die may not reflect this option.
LOW.
That is, from the time the AUTO REFRESH command is registered, CKE must be
active at each rising clock edge, until
I
remain stable. Although I
to be reset followed by 200 clock cycles before any READ command.
Any noise above 20 MHz at the DRAM generated from any source other than that of
the DRAM itself may not exceed the DC voltage range of 2.6V ±100mV.
t
RPST end point and
DD
DD
RAS (MAX) = 120,000ns at any slower frequency.
t
RPRE).
2N specifies the DQ, DQS, and DM to be driven to a valid HIGH or LOW logic level.
2Q is similar to I
TT
may be 1.35V maximum during power-up, even if V
DD
t
RPRE begin point are not referenced to a specific voltage level
2F except I
DD
DD
Q, V
40
2F, I
TT
DD
, and V
DD
2N, and I
2Q specifies the address and control inputs to
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t
Electrical Specifications – DC and AC
RFC has been satisfied.
REF
t
must be equal to or less than V
RAS (MIN) = 40ns and
DD
512Mb: x4, x8, x16 DDR SDRAM
2Q are similar, I
t
RPST) or begins driving
©2000 Micron Technology, Inc. All rights reserved.
DD
2F is “worst case.”
DD
TT
/V
supply and
DD
DD
+ 0.3V.
Q are 0V,