PACKAGE OPTION ADDENDUM
www.ti.com
5-Dec-2005
PACKAGING INFORMATION
Orderable Device
SN74CBT3257D
SN74CBT3257DBLE
SN74CBT3257DBQR
SN74CBT3257DBQRE4
SN74CBT3257DBR
SN74CBT3257DBRE4
SN74CBT3257DE4
SN74CBT3257DG4
SN74CBT3257DR
SN74CBT3257DRE4
SN74CBT3257DRG4
SN74CBT3257PW
SN74CBT3257PWE4
SN74CBT3257PWG4
SN74CBT3257PWLE
SN74CBT3257PWR
SN74CBT3257PWRE4
SN74CBT3257PWRG4
SN74CBT3257RGYR
(1)
Status
(1)
ACTIVE
OBSOLETE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
OBSOLETE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
Package
Type
SOIC
SSOP
SSOP/
QSOP
SSOP/
QSOP
SSOP
SSOP
SOIC
SOIC
SOIC
SOIC
SOIC
TSSOP
TSSOP
TSSOP
TSSOP
TSSOP
TSSOP
TSSOP
QFN
Package
Drawing
D
DB
DBQ
DBQ
DB
DB
D
D
D
D
D
PW
PW
PW
PW
PW
PW
PW
RGY
Pins Package Eco Plan
(2)
Qty
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
40
Green (RoHS &
no Sb/Br)
TBD
2500 Green (RoHS &
no Sb/Br)
2500 Green (RoHS &
no Sb/Br)
2000 Green (RoHS &
no Sb/Br)
2000 Green (RoHS &
no Sb/Br)
40
40
Green (RoHS &
no Sb/Br)
Green (RoHS &
no Sb/Br)
Lead/Ball Finish
CU NIPDAU
Call TI
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
Call TI
CU NIPDAU
CU NIPDAU
CU NIPDAU
CU NIPDAU
MSL Peak Temp
(3)
Level-1-260C-UNLIM
Call TI
Level-2-260C-1YEAR
Level-2-260C-1YEAR
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Call TI
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Level-1-260C-UNLIM
Level-2-260C-1YEAR
2500 Green (RoHS &
no Sb/Br)
2500 Green (RoHS &
no Sb/Br)
2500 Green (RoHS &
no Sb/Br)
90
90
90
Green (RoHS &
no Sb/Br)
Green (RoHS &
no Sb/Br)
Green (RoHS &
no Sb/Br)
TBD
2000 Green (RoHS &
no Sb/Br)
2000 Green (RoHS &
no Sb/Br)
2000 Green (RoHS &
no Sb/Br)
1000 Green (RoHS &
no Sb/Br)
The marketing status values are defined as follows:
ACTIVE:
Product device recommended for new designs.
LIFEBUY:
TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND:
Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in
a new design.
PREVIEW:
Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE:
TI has discontinued the production of the device.
(2)
Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS) or Green (RoHS & no Sb/Br) - please check
for the latest availability information and additional product content details.
TBD:
The Pb-Free/Green conversion plan has not been defined.
Pb-Free (RoHS):
TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements
for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered
at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
Green (RoHS & no Sb/Br):
TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame
Addendum-Page 1
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