1 /2 hitachi semiconductor technical update classification of production mcu no tn -h8*-247a/e rev 1 theme fp-64e (lqfp1010-64) article mark specification and tray specification change guidance classification of information 1. spec change 2. supplement of documents 3. limitation of use 4. change of mask 5. change of production line lot no. effective date product name hd6473802fp HD6473627fp reference documents permanent -letter of notification- thank you for your continued patronage of hitachi semiconductor products. due to restructuring of our production facilities, hitachi will begin to use laser marking in production. this letter is to notify you of these changes and request for your approval. 1 ) timing of the change t he change will take place from april 2003. 2 ) details of the change 2 -1) marking will change from the ink-mark to laser-mark method item before change after change method ink mark laser mark type code HD6473627fp 6473627fp hd6473802fp 6473802fp series no. h8/ 3627 h8 /3627 h8/ 3802 h8 /3802 assembly code hitachi management code mp lot no. year ,month,week code year,week code (eia code) 1 7 digits of assembly code are printed on to improve traceability. 2 eia week code is printed on to indicate production time. date: 2003/03/17 h8/3627 hd 3a1 6473627fp japan ? lot no. h8/3802 hd 3a1 6473802fp japan index ? 6473627fp h8/3627 ab12345 0314 6473802fp h8/3802 ab12345 0314 index ? contents type code ? ? lot no. 2 eia code/week of 14th ,2003 ? index ? 1 assembly code ? type code ? type code ? series no. ? index ? 2 eia code/week of 14th ,2003 ? type code ? series no. ? series no. ? series no. ? 1 assembly code ? ?
2 /2 2-2 ) change of the tray trays for products using new marking method will be changed to jedec compliant pta25c from hitachi's own pt813bm which used for old product. please refer to the tray change details from attached "hitachi microcomputer technical report no.tn-pkg-076a/e" 3 ) possibility of mixing old mark and new mark it is possible that one shipment consists of both old marking product and new marking product. however, there is no chance that a mixture of the two will occur in the single packaging unit. 4 ) other except marking specification, everything such as product name, quality, reliability, production location, will remain the same. - end -
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