mt5vddt1672ag-40b Micron Semiconductor Products, mt5vddt1672ag-40b Datasheet

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mt5vddt1672ag-40b

Manufacturer Part Number
mt5vddt1672ag-40b
Description
64mb, 128mb, 256mb X72, Ecc, Sr 184-pin Ddr Sdram Udimm
Manufacturer
Micron Semiconductor Products
Datasheet
DDR SDRAM UDIMM
MT5VDDT872A – 64MB
MT5VDDT1672A – 128MB
MT5VDDT3272A – 256MB
For component data sheets, refer to Micron’s Web site:
Features
• 184-pin, unbuffered dual in-line memory module
• Fast data transfer rates: PC2100, PC2700, or PC3200
• 64MB (8 Meg x 72), 128MB (16 Meg x 72), and
• Supports ECC error detection and correction
• V
• V
• 2.5V I/O (SSTL_2-compatible)
• Internal, pipelined double data rate (DDR)
• Bidirectional data strobe (DQS) transmitted/
• Differential clock inputs (CK and CK#)
• Multiple internal device banks for concurrent
• Single rank
• Selectable burst lengths (BL): 2, 4, or 8
• Auto precharge option
• Auto refresh and self refresh modes:
• Serial presence-detect (SPD) with EEPROM
• Selectable CAS latency (CL) for maximum
• Gold edge contacts
Table 1:
PDF: 09005aef808143d9/Source: 09005aef806e1c40
DD5C8_16_32x72A.fm - Rev. F 10/07 EN
(UDIMM)
256MB (32 Meg x 72)
(-40B: V
2n-prefetch architecture
received with data—that is, source-synchronous
data capture
operation
64MB = 15.625µs and 128MB, 256MB = 7.8125µs
maximum average periodic refresh interval
compatibility
DD
DDSPD
Speed
Grade
-26A
-40B
-335
-262
-265
= V
DD
DD
= +2.3V to +3.6V
Q = +2.5V
= V
Key Timing Parameters
Products and specifications discussed herein are subject to change by Micron without notice.
DD
Nomenclature
Notes:
Q = +2.6V)
Industry
PC3200
PC2700
PC2100
PC2100
PC2100
1. The values of
actual DDR SDRAM device specifications are 15ns.
64MB, 128MB, 256MB (x72, ECC, SR) 184-Pin DDR SDRAM UDIMM
1
2
2
CL = 3
400
t
RCD and
Data Rate (MT/s)
CL = 2.5
t
www.micron.com
RP for -335 modules show 18ns to align with industry specifications;
333
333
266
266
266
1
Figure 1:
Notes: 1. End of life.
Options
• Operating temperature
• Package
• Memory clock, speed, CAS latency
PCB height: 31.75mm (1.25in)
– Commercial (0°C ≤ T
– Industrial (–40°C ≤ T
– 184-pin DIMM (standard)
– 184-pin DIMM (Pb-free)
– 5.0ns (200 MHz), 400 MT/s, CL = 3.0
– 6.0ns (167 MHz), 333 MT/s, CL = 2.5
– 7.5ns (133 MHz), 266 MT/s, CL = 2.0
– 7.5ns (133 MHz), 266 MT/s, CL = 2.0
– 7.5ns (133 MHz), 266 MT/s, CL = 2.5
CL = 2
266
266
266
266
200
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2. Not recommended for new designs.
3. Contact Micron for industrial temperature
module offerings.
184-Pin UDIMM (MO-206 R/C C)
t
(ns)
RCD
15
18
15
20
20
A
A
3
≤ +85°C)
≤ +70°C)
(ns)
t
15
18
15
20
20
RP
©2002 Micron Technology, Inc. All rights reserved.
(ns)
t
55
60
60
65
65
RC
Marking
Features
None
-40B
-26A
-335
-262
-265
Notes
G
Y
I
1

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mt5vddt1672ag-40b Summary of contents

Page 1

... RCD and RP for -335 modules show 18ns to align with industry specifications; Micron Technology, Inc., reserves the right to change products or specifications without notice. 1 184-Pin UDIMM (MO-206 R ≤ +70°C) A ≤ +85°C) A module offerings. t ...

Page 2

... MT5VDDT872AG-335__ MT5VDDT872AG-262__ MT5VDDT872AG-26A__ MT5VDDT872AG-265__ Table 4: Part Numbers and Timing Parameters – 128MB Modules Base device: MT46V16M16, Module 2 Part Number Density 128MB MT5VDDT1672AG-40B__ MT5VDDT1672AG-335__ 128MB MT5VDDT1672AY-335__ 128MB MT5VDDT1672AG-262__ 128MB 128MB MT5VDDT1672AG-26A__ MT5VDDT1672AG-265__ 128MB Table 5: Part Numbers and Timing Parameters – 256MB Modules ...

Page 3

ECC, SR) 184-Pin DDR SDRAM UDIMM Pin Assignments and Descriptions Table 6: Pin Assignments 184-Pin DDR UDIMM Front Pin Symbol Pin Symbol Pin Symbol Pin Symbol DQ17 47 REF 2 DQ0 25 DQS2 ...

Page 4

... Used to capture data. I/O Serial presence-detect data: SDA is a bidirectional pin used to transfer addresses and data into and out of the presence-detect portion of the module. Power supply: +2.5V ±0.2V (-40B: +2.6V ±0.1V). Serial EEPROM positive power supply: +2.3V to +3.6V. ...

Page 5

ECC, SR) 184-Pin DDR SDRAM UDIMM Functional Block Diagram Figure 2: Functional Block Diagram S0# S0# DQS0 UDQS UDM DM0/DQS9 DQ DQ0 DQ1 DQ DQ2 DQ DQ3 DQ DQ4 DQ DQ5 DQ DQ6 ...

Page 6

... DDR SDRAM modules incorporate serial presence-detect (SPD). The SPD function is implemented using a 2,048-bit EEPROM. This nonvolatile storage device contains 256 bytes. The first 128 bytes are programmed by Micron to identify the module type and various SDRAM organizations and timing parameters. The remaining 128 bytes of storage are available for use by the customer ...

Page 7

... Electrical Specifications Stresses greater than those listed in Table 8 may cause permanent damage to the module. This is a stress rating only, and functional operation of the module at these or any other conditions outside those indicated on the device data sheet is not implied. Exposure to absolute maximum rating conditions for extended periods may adversely affect reliability ...

Page 8

ECC, SR) 184-Pin DDR SDRAM UDIMM I Specifications DD Table 10: I Specifications and Conditions – 64MB DD Values are shown for the MT46V8M16 DDR SDRAM only and are computed from values specified in the 128Mb ...

Page 9

ECC, SR) 184-Pin DDR SDRAM UDIMM Table 11: I Specifications and Conditions – 128MB DD Values are shown for the MT46V16M16 DDR SDRAM only and are computed from values specified in the 256Mb (16 Meg x ...

Page 10

ECC, SR) 184-Pin DDR SDRAM UDIMM Table 12: I Specifications and Conditions – 256MB DD Values are shown for the MT46V32M16 DDR SDRAM only and are computed from values specified in the 512Mb (32 Meg x ...

Page 11

ECC, SR) 184-Pin DDR SDRAM UDIMM Serial Presence-Detect Table 13: Serial Presence-Detect EEPROM DC Operating Conditions Parameter/Condition Supply voltage Input high voltage: Logic 1; All inputs Input low voltage: Logic 0; All inputs Output low voltage: ...

Page 12

... PDF: 09005aef808143d9/Source: 09005aef806e1c40 DD5C8_16_32x72A.fm - Rev. F 10/07 EN Front view 133.50 (5.256) 133.20 (5.244 0.9 (0.035) R 1.02 (0.04) 6.35 (0.25) TYP TYP TYP 64.77 (2.55) TYP 120.65 (4.75) Back view No components this side of module 73.28 (2.88) ® their respective owners. characterization sometimes occur. 12 Module Dimensions U5 U6 17.78 (0.70) TYP Pin 92 49.53 (1.95) TYP 3.8 (0.15) TYP Pin 93 TYP Micron Technology, Inc., reserves the right to change products or specifications without notice. © ...

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