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MT46V64M4BG-75EHIT

Description
DDR DRAM, 64MX4, 0.75ns, CMOS, PBGA60, 14 X 8 MM, PLASTIC, FBGA-60
Categorystorage    storage   
File Size2MB,80 Pages
ManufacturerMicron Technology
Websitehttp://www.mdtic.com.tw/
Environmental Compliance
Download Datasheet Parametric View All

MT46V64M4BG-75EHIT Overview

DDR DRAM, 64MX4, 0.75ns, CMOS, PBGA60, 14 X 8 MM, PLASTIC, FBGA-60

MT46V64M4BG-75EHIT Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerMicron Technology
package instructionTBGA,
Reach Compliance Codecompliant
ECCN codeEAR99
access modeFOUR BANK PAGE BURST
Maximum access time0.75 ns
Other featuresAUTO/SELF REFRESH
JESD-30 codeR-PBGA-B60
JESD-609 codee1
length14 mm
memory density268435456 bit
Memory IC TypeDDR DRAM
memory width4
Number of functions1
Number of ports1
Number of terminals60
word count67108864 words
character code64000000
Operating modeSYNCHRONOUS
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
organize64MX4
Package body materialPLASTIC/EPOXY
encapsulated codeTBGA
Package shapeRECTANGULAR
Package formGRID ARRAY, THIN PROFILE
Peak Reflow Temperature (Celsius)260
Certification statusNot Qualified
Maximum seat height1.2 mm
self refreshYES
Maximum supply voltage (Vsup)2.7 V
Minimum supply voltage (Vsup)2.3 V
Nominal supply voltage (Vsup)2.5 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceTin/Silver/Copper (Sn/Ag/Cu)
Terminal formBALL
Terminal pitch1 mm
Terminal locationBOTTOM
Maximum time at peak reflow temperature30
width8 mm
256Mb: x4, x8, x16
DDR SDRAM
DOUBLE DATA RATE
(DDR) SDRAM
Features
• V
DD
= +2.5V ±0.2V, V
DD
Q = +2.5V ±0.2V
• Bidirectional data strobe (DQS) transmitted/received
with data, i.e., source-synchronous data capture (x16 has
two – one per byte)
• Internal, pipelined double data rate (DDR) architecture;
two data accesses per clock cycle
• Differential clock inputs (CK and CK#)
• Commands entered on each positive CK edge
• DQS edge-aligned with data for READs; center-aligned
with data for WRITEs
• DLL to align DQ and DQS transitions with CK
• Four internal banks for concurrent operation
• Data mask (DM) for masking write data (x16 has two – one
per byte)
• Programmable burst lengths: 2, 4, or 8
• Auto Refresh and Self Refresh Modes
• Longer-lead TSOP for improved reliability (OCPL)
• 2.5V I/O (SSTL_2 compatible)
• Concurrent auto precharge option supported
t
RAS lockout supported (
t
RAP =
t
RCD)
OPTIONS
Configuration
64 Meg x 4 (16 Meg x 4 x 4 banks)
32 Meg x 8 (8 Meg x 8 x 4 banks)
16 Meg x 16 (4 Meg x 16 x 4 banks)
Plastic Package – OCPL
66-pin TSOP
66-pin TSOP (lead-free)
1
Plastic Package
60-Ball FBGA (16mm x 9mm)
60-Ball FBGA (16mm x 9mm)(lead-free)
1
60-Ball FBGA (14mm x 8mm)
60-Ball FBGA (14mm x 8mm) (lead-free)
1
Timing – Cycle Time
6ns @ CL = 2.5 (DDR333)
2
(FBGA only)
6ns @ CL = 2.5 (DDR333)
2
(TSOP only)
7.5ns @ CL = 2 (DDR266)
3
7.5ns @ CL = 2 (DDR266A)
4
7.5ns @ CL = 2.5 (DDR266B)
5, 6
Self Refresh
Standard
Low-Power Self Refresh
High-Speed Process Enhancement
Standard
High Speed
Temperature Rating
Standard (0°C to +70°C)
Industrial Temperature (-40°C to +85°C)
MT46V64M4 – 16 MEG x 4 x 4 BANKS
MT46V32M8 – 8 MEG x 8 x 4 BANKS
MT46V16M16 – 4 MEG x 16 x 4 BANKS
For the latest data sheet revisions, please refer to the
Micron
â
Web site: www.micron.com/datasheets
Figure 1: Pin Assignment (Top View)
66-Pin TSOP
x4
x8
x16
V
DD
V
DD
V
DD
NC
DQ0
DQ0
V
DD
Q V
DD
Q
V
DD
Q
NC
DQ1
NC
DQ0
DQ1
DQ2
V
SS
Q
V
SS
Q
VssQ
NC
DQ3
NC
NC
DQ2
DQ4
V
DD
Q V
DD
Q
V
DD
Q
NC
NC
DQ5
DQ1
DQ3
DQ6
V
SS
Q
V
SS
Q
VssQ
NC
DQ7
NC
NC
NC
NC
V
DD
Q V
DD
Q
V
DD
Q
NC
NC
LDQS
NC
NC
NC
V
DD
V
DD
V
DD
DNU
DNU
DNU
NC
NC
LDM
WE#
WE#
WE#
CAS#
CAS#
CAS#
RAS#
RAS#
RAS#
CS#
CS#
CS#
NC
NC
NC
BA0
BA0
BA0
BA1
BA1
BA1
A10/AP A10/AP A10/AP
A0
A0
A0
A1
A1
A1
A2
A2
A2
A3
A3
A3
V
DD
V
DD
V
DD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
MARKING
64M4
32M8
16M16
TG
P
FJ
BJ
FG
BG
-6
-6R/-6T
-75E
-75Z
-75
None
L
None
H
None
IT
x16
V
SS
DQ15
V
SS
Q
DQ14
DQ13
V
DD
Q
DQ12
DQ11
V
SS
Q
DQ10
DQ9
V
DD
Q
DQ8
NC
V
SS
Q
UDQS
DNU
V
REF
V
SS
UDM
CK#
CK
CKE
NC
A12
A11
A9
A8
A7
A6
A5
A4
V
SS
x8
V
SS
DQ7
V
SS
Q
NC
DQ6
V
DD
Q
NC
DQ5
V
SS
Q
NC
DQ4
V
DD
Q
NC
NC
V
SS
Q
DQS
DNU
V
REF
V
SS
DM
CK#
CK
CKE
NC
A12
A11
A9
A8
A7
A6
A5
A4
V
SS
x4
V
SS
NC
V
SS
Q
NC
DQ3
V
DD
Q
NC
NC
V
SS
Q
NC
DQ2
V
DD
Q
NC
NC
V
SS
Q
DQS
DNU
V
REF
V
SS
DM
CK#
CK
CKE
NC
A12
A11
A9
A8
A7
A6
A5
A4
V
SS
64 MEG x 4
Configuration
Refresh Count
Row Addressing
Bank Addressing
Column Addressing
16 Meg x 4 x 4
banks
8K
8K (A0–A12)
4 (BA0,BA1)
2K (A0–A9,A11)
32 MEG x 8
8 Meg x 8 x 4
banks
8K
8K (A0–A12)
4 (BA0,BA1)
1K (A0–A9)
16 MEG x 16
4 Meg x 16 x 4
banks
8K
8K (A0–A12)
4 (BA0,BA1)
512 (A0–A8)
Table 1:
SPEED
GRADE
-6
-6R/-6T
-75E/-75Z
-75
NOTE:
1.
2.
3.
4.
5.
6.
7.
8.
Key Timing Parameters
CLOCK RATE
7
CL=2
DATA-OUT ACCESS DQS–DQ
CL=2.5 WINDOW
8
WINDOW SKEW
2.1ns
2.0ns
2.5ns
2.5ns
±0.7ns
±0.7ns
±0.75ns
±0.75ns
+0.40ns
+0.45ns
+0.5ns
+0.5ns
133 MHz
133 MHz
133 MHz
100 MHz
167 MHz
167 MHz
133 MHz
133 MHz
Contact Micron for availability of lead-free products.
Supports PC2700 modules with 2.5-3-3 timing.
Supports PC2100 modules with 2-2-2 timing.
Supports PC2100 modules with 2-3-3 timing.
Supports PC2100 modules with 2.5-3-3 timing.
Supports PC1600 modules with 2-2-2 timing.
CL=CAS(READ) latency.
Minimum clock rate @ CL = 2 (-75E, -75Z), @ CL = 2.5
(-6T, -6R, -75)
09005aef8076894f
256MBDDRx4x8x16_1.fm - Rev. F 6/03 EN
1
©2003 Micron Technology, Inc.
PRODUCTS AND SPECIFICATIONS DISCUSSED HEREIN ARE SUBJECT TO CHANGE BY MICRON WITHOUT NOTICE.

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