r5882 - in trunk/gta02-core/bom: . research
werner at docs.openmoko.org
werner at docs.openmoko.org
Fri Apr 2 08:35:19 CEST 2010
Author: werner
Date: 2010-04-02 08:35:18 +0200 (Fri, 02 Apr 2010)
New Revision: 5882
Added:
trunk/gta02-core/bom/research/
trunk/gta02-core/bom/research/STATUS
trunk/gta02-core/bom/research/con1701
trunk/gta02-core/bom/research/jk4401
trunk/gta02-core/bom/research/lcm
trunk/gta02-core/bom/research/led1501
trunk/gta02-core/bom/research/led1502
trunk/gta02-core/bom/research/u1501
trunk/gta02-core/bom/research/u1701
trunk/gta02-core/bom/research/u1704
trunk/gta02-core/bom/research/u4902
trunk/gta02-core/bom/research/u4904
trunk/gta02-core/bom/research/u4905
trunk/gta02-core/bom/research/u7601
trunk/gta02-core/bom/research/u7604
trunk/gta02-core/bom/research/u7608
trunk/gta02-core/bom/research/u7609
trunk/gta02-core/bom/research/u8001
Log:
Status and details of component research.
Added: trunk/gta02-core/bom/research/STATUS
===================================================================
--- trunk/gta02-core/bom/research/STATUS (rev 0)
+++ trunk/gta02-core/bom/research/STATUS 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,42 @@
+CRITICAL:
+
+Part File Status
+---------------------- -------------- ---------------------------------------
+1SS400
+A425-206162-001
+AAT1275IRN-5.0-T1 u4904 not researched yet
+ATR0610-PQQ u7601 borderline availability
+ATR0635-7KQY u7608 borderline av., expensive or long lead
+BF2520-B2R4CAB/LF
+BTP-03JA4G con1701 no distrib., incompatible subst.
+DFBM-CS320-FI1R
+DTC123JETL
+FA2012-KR40PAA
+HT-110USD led1502 large minimum order, subst. likely
+HT-210UD/NB led1501 long lead time, incompatible subst.
+IT3205BE
+JAR02-062101 jk4401 manuf. may be dead, inc. subst. likely
+KLB0603K601SA
+PCF50633HN/04/N3,5 u1701 large minimum order
+PPR06-023104
+R3113D241A-TR-F u7604 not researched yet
+RT9013-12PB
+RT9711BPB u4905 not researched yet
+SC32442B54 u1501 not found yet, brokers list it
+SN74AUP1G00DCKR u4902 borderline availability, incomp. subst.
+TAS4025A-12MHz
+TD028TTEC1 lcm not found yet, brokers list it
+WM3236AQ u8001 not found yet
+
+OPTIMIZATION:
+
+Part File Status
+---------------------- -------------- ---------------------------------------
+NTGD1100L u1704 found, but may want more popular part
+SI1040X-T1-E3 u7609 found, but may want more popular part
+
+
+"borderline availability" = only sources with lead time, although short. May
+ become harder to source.
+"incompatible substitute" = differs in footprint, pin numbering, or physical
+ shape, but fulfills same function.
Added: trunk/gta02-core/bom/research/con1701
===================================================================
--- trunk/gta02-core/bom/research/con1701 (rev 0)
+++ trunk/gta02-core/bom/research/con1701 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,10 @@
+CON1701: Octek BTP-03JA4G
+
+- part not found at the usual distributors
+
+- AVX MOBO 9155 series may have crude but sufficiently similar
+ substitute:
+
+ Catalog: http://www.avx.com/docs/catalogs/9155-5.pdf
+ AVX part number: 009155003301006
+ Digi-Key: 478-4687-1-ND
Added: trunk/gta02-core/bom/research/jk4401
===================================================================
--- trunk/gta02-core/bom/research/jk4401 (rev 0)
+++ trunk/gta02-core/bom/research/jk4401 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,16 @@
+JK4401: Nuconn JAR02-062101
+
+- we have no data sheet of the original part
+- manufacturer is probably Nuconn Technology Corp.
+- no Web presence found. Found trace of company from 2005:
+ http://blog.xuite.net/vguan/blog/4666845
+
+- likely alternatives, with different footprint:
+
+ - CUI SJ1-42516-SMT
+ http://www.cui.com/GetSpecForDigiKey.aspx?MFGNum=SJ1-42516-SMT
+ http://www.cui.com/getpdf.aspx?filename=SJ1-42516-SMT.pdf
+
+ - CUI SJ1-42536-SMT
+ http://www.cui.com/GetSpecForDigiKey.aspx?MFGNum=SJ1-42516-SMT
+ http://www.cui.com/getpdf.aspx?filename=SJ1-42516-SMT.pdf
Added: trunk/gta02-core/bom/research/lcm
===================================================================
--- trunk/gta02-core/bom/research/lcm (rev 0)
+++ trunk/gta02-core/bom/research/lcm 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,21 @@
+LCM: Toppoly TD028TTEC1
+
+Company history:
+
+- once upon a time, there were Royal Philips' Mobile Display Systems (MDS),
+ Hong Kong, and Toppoly in Taiwan
+
+- MDS merged in 2006 with Toppoly to become TPO Displays Corporation
+
+ http://investors.solarfun.com.cn/releasedetail.cfm?releaseid=284542
+ http://www.marketwire.com/press-release/Display-Industry-Veteran-Dr-I-Wei-Wu-Joins-Leadis-Technologys-Board-of-Directors-NASDAQ-LDIS-828671.htm
+
+- In 2010, TPO Displays Corporation merfed with Chi Mei Optoelectronics
+ and became Chimei Innolux Corporation
+
+ http://www.chimei-innolux.com/opencms/cmo/modules/news/MCNews/mcnews_0156.html?__locale=en
+
+They may still trade as Toppoly or TPO.
+
+None of the 2.8" products listed at http://www.chimei-innolux.com/
+has characteristics similar to our LCM.
Added: trunk/gta02-core/bom/research/led1501
===================================================================
--- trunk/gta02-core/bom/research/led1501 (rev 0)
+++ trunk/gta02-core/bom/research/led1501 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,15 @@
+LED1501: Harvatek HT-210UD/NB
+
+- Arrow NAC lists the HT-210UD/NB but has no stock
+
+ Catalog number: HT-210UD/NB
+ Price: USD 0.24
+ Minimum order: 1
+ Lead time: 12 weeks
+
+- Dialight MicroLED 598 series, 1208 package
+ http://www.dialight.com/Assets/Brochures_And_Catalogs/Indication/MDEI5981208BI.pdf
+
+ - identical form factor
+ - different colors
+ - different footprint
Added: trunk/gta02-core/bom/research/led1502
===================================================================
--- trunk/gta02-core/bom/research/led1502 (rev 0)
+++ trunk/gta02-core/bom/research/led1502 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,10 @@
+LED1502: Harvatek HT-110USD
+
+- Arrow NAC has the HT-110USD but with large minimum order
+
+ Catalog number: HT-110USD, HT-110USD-4939
+ Price: UDS 0.062, USD 0.054
+ Minimum order: 3000, 3000
+ Lead time: call, 18'000 stock
+
+- Probably similar alternative sources as HT-210 (file ./led1501)
Added: trunk/gta02-core/bom/research/u1501
===================================================================
--- trunk/gta02-core/bom/research/u1501 (rev 0)
+++ trunk/gta02-core/bom/research/u1501 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,6 @@
+U1501: Samsung SC32442B54
+
+http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=229&partnum=SC32442&xFmly_id=229
+
+Part has not been found yet. Many brokers list it, but without complete
+information.
Added: trunk/gta02-core/bom/research/u1701
===================================================================
--- trunk/gta02-core/bom/research/u1701 (rev 0)
+++ trunk/gta02-core/bom/research/u1701 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,7 @@
+U1701: NXP PCF50633HN/04/N3,5
+
+Listed at Arrow NAC ar 3.90, but without stock and minimum order of 1000
+units.
+
+The chip is now owned by ST Ericsson:
+http://www.stericsson.com/sales_marketing_resources/PCF50633FL_1.pdf
Added: trunk/gta02-core/bom/research/u1704
===================================================================
--- trunk/gta02-core/bom/research/u1704 (rev 0)
+++ trunk/gta02-core/bom/research/u1704 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,12 @@
+U1704: ON Semiconductor NTGD1100L
+
+Like the SI1040, we may be able to find an equivalent part that's
+available "everywhere".
+
+Distributor Stock Lead time Price Minimum order
+---------------------- ------ -------------- -------------- -------------
+Avnet 1250 - USD 0.34 1
+Digi-Key - May 7 USD 0.73 1
+Farnell - 2-3 days UKP 0.37 1
+Mouser - May 20 USD 0.47 1
+Newark 373 - USD 0.39 1
Added: trunk/gta02-core/bom/research/u4902
===================================================================
--- trunk/gta02-core/bom/research/u4902 (rev 0)
+++ trunk/gta02-core/bom/research/u4902 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,14 @@
+U4902: TI SN74AUP1G00DCKR
+
+- part is listed at major distributors but generally not stocked:
+
+ - Digi-Key has part but with insufficient stock.
+ Part is Non-Stock, with 1 week lead time.
+
+ - Arrow lists part with 8 weeks lead time and minimum order 3000.
+
+ - Newark lists part with 90 days lead time and minimum order 6000.
+
+- alternatively, we could change to the YZP (BGA) package, which has
+ better availability and is very similar to NXP's 6-XSON for the same
+ chip.
Added: trunk/gta02-core/bom/research/u4904
===================================================================
--- trunk/gta02-core/bom/research/u4904 (rev 0)
+++ trunk/gta02-core/bom/research/u4904 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,5 @@
+U4904: Analogic Tech AAT1275IRN-5.0-T1
+
+Research needed. It's a US company yet the part is unknown in the west :-(
+
+AAT1275IRN-5.0-T1 LNR-IC USB POWER SWITCH AAT1275IRN-5.0-T1 2.7-5.0V 50
Added: trunk/gta02-core/bom/research/u4905
===================================================================
--- trunk/gta02-core/bom/research/u4905 (rev 0)
+++ trunk/gta02-core/bom/research/u4905 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,5 @@
+U4905: Richtek RT9711BPB
+
+research needed.
+
+RT9711BPB LNR-IC POWER SWITCH RT9711BPB 1.5A SOT-23-5 5PIN RICH
Added: trunk/gta02-core/bom/research/u7601
===================================================================
--- trunk/gta02-core/bom/research/u7601 (rev 0)
+++ trunk/gta02-core/bom/research/u7601 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,11 @@
+U7601: Atmel ATR0610-PQQ
+
+Distributor Stock Lead time Price Minimum order
+---------------------- ------ -------------- -------------- -------------
+Arrow - 20 weeks call
+Avnet - 21 weeks USD 0.69 1
+Digi-Key - not orderable USD 0.61 3000
+Mouser no part number, no price, availability "call"
+onlinecomponents.com - 9 weeks USD 1.36 1
+
+http://www.onlinecomponents.com/buy/ATMEL/ATR0610-PQQ/
Added: trunk/gta02-core/bom/research/u7604
===================================================================
--- trunk/gta02-core/bom/research/u7604 (rev 0)
+++ trunk/gta02-core/bom/research/u7604 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,5 @@
+U7604: Ricoh R3113D241A-TR-F
+
+research needed.
+
+R3113D241A-TR-F LNR-IC V-DETECTOR R3113D241A-TR-F 2.4V SON1408-3 3PIN
Added: trunk/gta02-core/bom/research/u7608
===================================================================
--- trunk/gta02-core/bom/research/u7608 (rev 0)
+++ trunk/gta02-core/bom/research/u7608 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,12 @@
+U7608: Atmel ATR0635-7KQY
+
+Note: Volume price should be around USD 7.
+
+Distributor Stock Lead time Price Minimum order
+---------------------- ------ -------------- -------------- -------------
+Arrow - 20 weeks USD 14.78 3000
+Avnet - 21 weeks USD 15.23 1
+Mouser no part number, no price, availability "call"
+onlinecomponents.com - 9 weeks USD 25.74 1
+
+http://www.onlinecomponents.com/buy/ATMEL/ATR0635-7KQY-88/
Added: trunk/gta02-core/bom/research/u7609
===================================================================
--- trunk/gta02-core/bom/research/u7609 (rev 0)
+++ trunk/gta02-core/bom/research/u7609 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,16 @@
+U7609, U7610: Vishay/Siliconix SI1040X
+
+The part can be obtained, but since this should be a very common type
+of component, there may be a replacement that is stocked by all major
+distributors.
+
+
+Distributor Stock Lead time Price Minimum order
+---------------------- ------ -------------- -------------- -------------
+Arrow - 4 weeks 0.50 3000
+Digi-Key - call call 1
+Digi-Key - call 0.29 3000
+element14 2800 - 0.389 1
+Mouser 2645 - 0.75 1
+Newark 2800 - 0.389 1
+Quest 54000 - 1.35 1
Added: trunk/gta02-core/bom/research/u8001
===================================================================
--- trunk/gta02-core/bom/research/u8001 (rev 0)
+++ trunk/gta02-core/bom/research/u8001 2010-04-02 06:35:18 UTC (rev 5882)
@@ -0,0 +1,10 @@
+U8001: Aiconn WM3236AQ
+
+http://www.aiconn.com.tw/newsite/product_001.htm
+
+Aiconn [is] a subsidiary of [...] Accton Technology
+
+They say the WS178Q is a pin-compatible enhancement of the WM3236AQ, and
+it has indeed exactly the same size. But the internals and its software
+interfaces may still be different. E.g., it almost certainly contains an
+AR6002.
More information about the commitlog
mailing list
