English
Language : 

CD54HCT257 Datasheet, PDF (7/12 Pages) Texas Instruments – High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs
www.ti.com
PACKAGE OPTION ADDENDUM
26-Sep-2005
PACKAGING INFORMATION
Orderable Device
5962-8970501EA
CD54HC257F3A
CD54HCT257F3A
CD74HC257E
CD74HC257EE4
CD74HC257M
CD74HC257M96
CD74HC257M96E4
CD74HC257ME4
CD74HC257MT
CD74HC257MTE4
CD74HCT257E
CD74HCT257EE4
CD74HCT257M
CD74HCT257M96
CD74HCT257M96E4
CD74HCT257ME4
CD74HCT257MT
CD74HCT257MTE4
Status (1)
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
Package
Type
CDIP
CDIP
CDIP
PDIP
Package
Drawing
J
J
J
N
PDIP
N
SOIC
D
SOIC
D
SOIC
D
SOIC
D
SOIC
D
SOIC
D
PDIP
N
PDIP
N
SOIC
D
SOIC
D
SOIC
D
SOIC
D
SOIC
D
SOIC
D
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)
Qty
16
1
TBD
Call TI
Level-NC-NC-NC
16
1
TBD
Call TI
Level-NC-NC-NC
16
1
TBD
Call TI
Level-NC-NC-NC
16 25
Pb-Free
(RoHS)
CU NIPDAU Level-NC-NC-NC
16 25
Pb-Free
(RoHS)
CU NIPDAU Level-NC-NC-NC
16 40 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
16 2500 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
16 2500 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
16 40 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
16 250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
16 250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
16 25
Pb-Free
(RoHS)
CU NIPDAU Level-NC-NC-NC
16 25
Pb-Free
(RoHS)
CU NIPDAU Level-NC-NC-NC
16 40 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
16 2500 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
16 2500 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
16 40 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
16 250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
16 250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
(1) 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
http://www.ti.com/productcontent 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
retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)
Addendum-Page 1