Datasheet

CY54FCT573T, CY74FCT573T
8-BIT LATCHES
WITH 3-STATE OUTPUTS
SCCS068 – OCTOBER 2001
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
ORDERING INFORMATION
T
A
PACKAGE
†
SPEED
(ns)
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
QSOP – Q Tape and reel 4.7 CY74FCT573CTQCT FCT573C
SOIC SO
Tube 4.7 CY74FCT573CTSOC
FCT573C
SOIC
–
SO
Tape and reel 4.7 CY74FCT573CTSOCT
FCT573C
DIP – P Tube 5.2 CY74FCT573ATPC CY74FCT573ATPC
40°Cto85°C
QSOP – Q Tape and reel 5.2 CY74FCT573ATQCT FCT573A
–
40°C
to
85°C
SOIC SO
Tube 5.2 CY74FCT573ATSOC
FCT573A
SOIC
–
SO
Tape and reel 5.2 CY74FCT573ATSOCT
FCT573A
QSOP – Q Tape and reel 8 CY74FCT573TQCT FCT573
SOIC SO
Tube 8 CY74FCT573TSOC
FCT573
SOIC
–
SO
Tape and reel 8 CY74FCT573TSOCT
FCT573
–55°C to 125°C CDIP – D Tube 8.5 CY54FCT573ATLMB
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
FUNCTION TABLE
INPUTS
OUTPUT
OE LE D
O
L H H H
L HL L
L LX Q
0
H X X Z
H = High logic level, L = Low logic level,
X = Don’t care, Z = High-impedance state,
Q
n
= Previous state of flip flops (Q
n–1
)
logic diagram (positive logic)
OE
To Seven Other Channels
1
11
2
19
LE
D
0
CP
D
O
0
Q