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W3E16M72S-XBX PDF даташит

Спецификация W3E16M72S-XBX изготовлена ​​​​«White Electronic» и имеет функцию, называемую «16Mx72 Registered DDR SDRAM».

Детали детали

Номер произв W3E16M72S-XBX
Описание 16Mx72 Registered DDR SDRAM
Производители White Electronic
логотип White Electronic логотип 

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W3E16M72S-XBX Даташит, Описание, Даташиты
White Electronic Designs
W3E16M72SR-XBX
16Mx72 Registered DDR SDRAM
FEATURES
Registered for enhanced performance of bus
speeds of 200, 225, and 250 MHz
Package:
Auto Refresh and Self Refresh Modes
Commercial, Industrial and Military Temperature
Ranges
• 219 Plastic Ball Grid Array (PBGA), 32 x 25mm
Organized as 16M x 72
2.5V ±0.2V core power supply
Weight: W3E16M72SR-XBX - 2.5 grams typical
2.5V I/O (SSTL_2 compatible)
Differential clock inputs (CK and CK#)
Commands entered on each positive CK edge
Internal pipelined double-data-rate (DDR)
architecture; two data accesses per clock cycle
Programmable Burst length: 2,4 or 8
Bidirectional data strobe (DQS) transmitted/
received with data, i.e., source-synchronous data
capture (one per byte)
DQS edge-aligned with data for READs; center-
www.DataSheet4U.caomligned with data for WRITEs
DLL to align DQ and DQS transitions with CK
BENEFITS
47% SPACE SAVINGS
Glueless Connection to PCI Bridge/Memory
Controller
Reduced part count
Reduced I/O count
• 49% I/O Reduction
Reduced trace lengths for lower parasitic
capacitance
Suitable for hi-reliability applications
Laminate interposer for optimum TCE match
Four internal banks for concurrent operation
Two data mask (DM) pins for masking write data
Upgradeable to 32M x 72 density (contact factory
for information)
Programmable IOL/IOH option
Auto precharge option
* This product is subject to change without notice.
Monolithic Solution
22.3
66
11.9 TSOP
11.9 11.9
22.3
66
TSOP
11.9
8.3
12.6
48
TSOP
66
22.3 TSOP
66
TSOP
66
TSOP
12.6
48
TSOP
Actual Size
S
A
V
White Electronic Designs 25 I
W3E16M72SR-XBX
N
G
32 S
Area
I/O
Count
February 2005
Rev. 2
5 x 265mm2 + 2 x 105mm2 = 1536mm2
5 x 66 pins + 2 x 48 = 426 pins
800mm2
219 Balls
47%
49%
1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com









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W3E16M72S-XBX Даташит, Описание, Даташиты
White Electronic Designs
W3E16M72SR-XBX
FIGURE 1 – PIN CONFIGURATION
Top View
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A DQ0 DQ14 DQ15 VSS VSS A9 A10 A11 A8 VCCQ VCCQ DQ16 DQ17 DQ31 VSS
B DQ1 DQ2 DQ12 DQ13 VSS
VSS
A0
A7
A6
A1
VCC VCC DQ18 DQ19 DQ29 DQ30
C DQ3 DQ4 DQ10 DQ11 VCC VCC A2 A5 A4 A3 VSS VSS DQ20 DQ21 DQ27 DQ28
D DQ6 DQ5 DQ8 DQ9 VCCQ VCCQ A12 DNU DNU DNU VSS VSS DQ22 DQ23 DQ26 DQ25
E DQ7 DM0 VCC DM1 DQS7 DQS0 DQS1 BA0 BA1 DQS2 DQS3 VREF DM2 VSS
NC DQ24
F CAS# WE# VCC CK0 DQS6
RCK0 RCK0B VSS DM3 CK1
G CS# RAS# VCC CKE CK0#
RCK1 RCK1B VSS CK1# NC
H VSS VSS VCC VCCQ VSS
VCC VSS VSS VCCQ VCC
J VSS VSS VCC VCCQ VSS
VCC VSS VSS VCCQ VCC
K CK3# NC VCC NC DQS8
CK2# NC VSS NC NC
L NC CK3 VCC NC NC
DQS4 CK2 VSS RESET# RVREF
M DQ56 DM7 VCC NC DM6 NC DM9 CK4 NC NC NC NC DM5 VSS DM4 DQ39
N DQ57 DQ58 DQ55 DQ54 DQS9 CK4# DQ73 DQ72 DQ71 DQ70 DM8 DQS5 DQ41 DQ40 DQ37 DQ38
P DQ60 DQ59 DQ53 DQ52 VSS
VSS DQ75 DQ74 DQ69 DQ68 VCC
VCC DQ43 DQ42 DQ36 DQ35
R DQ62 DQ61 DQ51 DQ50 VCC VCC DQ77 DQ76 DQ67 DQ66 VSS VSS DQ45 DQ44 DQ34 DQ33
T VSS DQ63 DQ49 DQ48 VCCQ VCCQ DQ79 DQ78 DQ65 DQ64 VSS
VSS DQ47 DQ46 DQ32 VCC
NOTE: DNU = Do Not Use; to be left unconnected for future upgrades. Pin D8 will be A13, D9 will be A14, and D10 will be A15 as needed.
NC = Not Connected Internally.
February 2005
Rev. 2
2 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com









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W3E16M72S-XBX Даташит, Описание, Даташиты
White Electronic Designs
W3E16M72SR-XBX
February 2005
Rev. 2
A0-12
BA0-1
RVREF
RESET#
CAS#
RAS#
WE#
CS#
CKE
FIGURE 2 – FUNCTIONAL BLOCK DIAGRAM
CSB#
WEB#
RASB#
CASB#
RCK0
RCK0B
CS# WE# RAS# CAS#
VREF
VREF
CK0
CK0#
CKEB
DM0
DM1
A0-12
BA0-1
CK
CK#
CKE
DQML
DQMH
U0
DQ 0
Y=
Y=
Y=
Y=
Y=
Y=
DQ 15
DQ 0
Y=
Y=
Y=
Y=
Y=
Y=
DQ 15
DQS0
DQSL
DQS1
DQSH
SSTV16857
U5
VREF
RESET#
SSTV16857
U6
VREF
RESET#
RCK1
RCK1B
CASB#
RASB#
WEB#
CSB#
CKEB#
CK1
CK1#
CKEB
DM2
DM3
DQS2
DQS3
CS# WE# RAS# CAS#
VREF
A0-12
BA0-1
CK
CK#
CKE
DQML
DQMH
DQSL
DQSH
U1
DQ 0
Y=
Y=
Y=
Y=
Y=
Y=
DQ 15
DQ 16
Y=
Y=
Y=
Y=
Y=
Y=
DQ 31
CK2
CK2#
CKEB
DM4
DM5
DQS4
DQS5
CS# WE# RAS# CAS#
VREF
A0-12
BA0-1
CK
CK#
CKE
DQML
DQMH
DQSL
DQSH
U2
DQ 0
Y=
Y=
Y=
Y=
Y=
Y=
DQ 15
DQ 32
Y=
Y=
Y=
Y=
Y=
Y=
DQ 47
CK3
CK3#
CKEB
DM6
DM7
DQS6
DQS7
CS# WE# RAS# CAS#
VREF
A0-12
BA0-1
CK
CK#
CKE
DQML
DQMH
DQSL
DQSH
U3
DQ 0
Y=
Y=
Y=
Y=
Y=
Y=
DQ 15
DQ 48
Y=
Y=
Y=
Y=
Y=
Y=
DQ 63
CK4
CK4#
CKEB
DM8
DM9
DQS8
DQS9
CS# WE# RAS# CAS#
VREF
A0-12
BA0-1
CK
CK#
CKE
DQML
DQMH
DQSL
DQSH
U4
DQ 0
Y=
Y=
Y=
Y=
Y=
Y=
DQ 15
DQ 64
Y=
Y=
Y=
Y=
Y=
Y=
DQ 79
3 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com










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