Datasheet

*All dimensions are nominal
Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm)
SN74HC257DR SOIC D 16 2500 333.2 345.9 28.6
SN74HC257PWR TSSOP PW 16 2000 367.0 367.0 35.0
SN74HC257PWT TSSOP PW 16 250 367.0 367.0 35.0
SN74HC258DR SOIC D 16 2500 333.2 345.9 28.6
SN74HC258NSR SO NS 16 2000 367.0 367.0 38.0
SN74HC258PWR TSSOP PW 16 2000 367.0 367.0 35.0
SN74HC258PWT TSSOP PW 16 250 367.0 367.0 35.0
PACKAGE MATERIALS INFORMATION
www.ti.com 8-Apr-2013
Pack Materials-Page 2