MT4VDDT3232UY-6K1 Micron Technology Inc, MT4VDDT3232UY-6K1 Datasheet - Page 23

• Manufacturer Part Number: MT4VDDT3232UY-6K1
• Description: MODULE DDR 128MB 167MHZ 172-DIMM
• Manufacturer: Micron Technology Inc

Specifications of MT4VDDT3232UY-6K1

• Memory Type: DDR SDRAM
• Memory Size: 128MB
• Speed: 333MT/s
• Package / Case: 172-UDIMM
• Main Category: DRAM Module
• Sub-category: DDR SDRAM
• Module Type: 100UDIMM
• Device Core Size: 32b
• Organization: 32Mx32
• Total Density: 128MByte
• Chip Density: 256Mb
• Access Time (max): 700ps
• Maximum Clock Rate: 333MHz
• Operating Supply Voltage (typ): 2.5V
• Operating Current: 700mA
• Number Of Elements: 4
• Operating Supply Voltage (max): 2.7V
• Operating Supply Voltage (min): 2.3V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Pin Count: 100
• Mounting: Socket
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 16: EEPROM Device Select Code
Most significant bit (b7) is sent first
Table 17: EEPROM Operating Modes
pdf: 09005aef808da768, source: 09005aef808d2e9a
DD4C16_32x32UG.fm - Rev. D 9/04 EN
SELECT CODE
Memory Area Select Code (two arrays)
Protection Register Select Code
Current Address Read
Random Address Read
Sequential Read
Byte Write
Page Write
SDA OUT
SDA IN
SCL
MODE
t SU:STA
Figure 16: SPD EEPROM Timing Diagram
RW BIT
t F
1
0
1
1
0
0
t HD:STA
t LOW
t AA
V
V
V
V
IH
IH
IH
IH
WC
V
V
or V
or V
or V
or V
IL
IL
IL
IL
IL
IL
t HIGH
t HD:DAT
BYTES
b7
DEVICE TYPE IDENTIFIER
1
0
23
1
1
1
1
16
1
t DH
b6
0
1
START, Device Select, RW = ‘1’
START, Device Select, RW = ‘0’, Address
reSTART, Device Select, RW = ‘1’
Similar to Current or Random Address Read
START, Device Select, RW = ‘0’
START, Device Select, RW = ‘0’
t R
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t SU:DAT
b5
1
1
64MB, 128MB (x32, SR)
b4
0
0
100-PIN DDR UDIMM
INITIAL SEQUENCE
SA2
SA2
b3
CHIP ENABLE
©2004 Micron Technology, Inc. All rights reserved.
SA1
SA1
b2
t SU:STO
t BUF
SA0
SA0
UNDEFINED
b1
RW
RW
RW
b0