74F182
器件描述：Carry Lookahead Generator
器件厂商：FAIRCHILD [Fairchild Semiconductor]
文件大小：57.32KB，共8页
Sponsor by e络盟器件资料摘要：
© 1999 Fairchild Semiconductor Corporation DS009492 www.fairchildsemi.com
April 1988
Revised July 1999
7
4F182 C
a
rry Lookahea
d
Gener
ator
74F182
Carry Lookahead Generator
General Description
The 74F182 is a high-speed carry lookahead generator. It
is generally used with the 74F181 or 74F381 4-bit arith-
metic logic units to provide high-speed lookahead over
word lengths of more than four bits.
Features
a73 Provides lookahead carries across a group of four ALUs
a73 Multi-level lookahead high-speed arithmetic operation
over long word lengths
Ordering Code:
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Logic Symbols Connection Diagram
Order Number Package Number Package Description
74F182SJ M16D 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74F182PC N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
April 1988
Revised July 1999
7
4F182 C
a
rry Lookahea
d
Gener
ator
74F182
Carry Lookahead Generator
General Description
The 74F182 is a high-speed carry lookahead generator. It
is generally used with the 74F181 or 74F381 4-bit arith-
metic logic units to provide high-speed lookahead over
word lengths of more than four bits.
Features
a73 Provides lookahead carries across a group of four ALUs
a73 Multi-level lookahead high-speed arithmetic operation
over long word lengths
Ordering Code:
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Logic Symbols Connection Diagram
Order Number Package Number Package Description
74F182SJ M16D 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74F182PC N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide