Datasheet

SN54ALS174, SN54ALS175, SN54AS174, SN54AS175B
SN74ALS174, SN74ALS175, SN74AS174, SN74AS175B
HEX/QUADRUPLE D-TYPE FLIP-FLOPS WITH CLEAR
SDAS207E - APRIL 1982 - REVISED MAY 2002
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
ORDERING INFORMATION
T
A
PACKAGE
†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
SN74ALS174N SN74ALS174N
PDIP N
Tube
SN74AS174N SN74AS174N
PDIP
–
N
Tube
SN74ALS175N SN74ALS175N
SN74AS175BN SN74AS175BN
Tube SN74ALS174D
ALS174
Tape and reel SN74ALS174DR
ALS174
Tube SN74AS174D
AS174
0
°
Cto70
°
C
SOIC D
Tape and reel SN74AS174DR
AS174
0°C
to
70°C
SOIC
–
D
Tube SN74ALS175D
ALS175
Tape and reel SN74ALS175DR
ALS175
Tube SN74AS175BD
AS175B
Tape and reel SN74AS175BDR
AS175B
SN74ALS174NSR ALS174
SOP NS
Ta
p
e and reel
SN74AS174NSR 74AS174
SOP
–
NS
Tape
and
reel
SN74ALS175NSR ALS175
SN74AS175BNSR 74AS175B
SNJ54ALS174J SNJ54ALS174J
CDIP J
Tube
SNJ54AS174J SNJ54AS174J
CDIP
–
J
Tube
SNJ54ALS175J SNJ54ALS175J
SNJ54AS175BJ SNJ54AS175BJ
–55°C to 125°C
CFP W
Tube
SNJ54ALS174W SNJ54ALS174W
CFP
–
W
Tube
SNJ54ALS175W SNJ54ALS175W
SNJ54ALS174FK SNJ54ALS174FK
LCCC – FK Tube
SNJ54AS174FK
‡
SNJ54AS174FK
SNJ54ALS175FK SNJ54ALS175FK
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
‡
This orderable is not recommended for new designs.
FUNCTION TABLE
(each flip-flop)
INPUTS
OUTPUTS
CLR CLK D Q Q
§
L X X L H
H ↑ HHL
H ↑ LLH
H L X Q
0
Q
0
§
’ALS175 and ’AS175B only