Datasheet

CY54FCT574T, CY74FCT574T
8-BIT REGISTERS
WITH 3-STATE OUTPUTS
SCCS073 – 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 5.2 CY74FCT574CTQCT FCT574C
SOIC SO
Tube 5.2 CY74FCT574CTSOC
FCT574C
SOIC
–
SO
Tape and reel 5.2 CY74FCT574CTSOCT
FCT574C
QSOP – Q Tape and reel 6.5 CY74FCT574ATQCT FCT574A
–40°C to 85°C
SOIC SO
Tube 6.5 CY74FCT574ATSOC
FCT574A
SOIC
–
SO
Tape and reel 6.5 CY74FCT574ATSOCT
FCT574A
QSOP – Q Tape and reel 10 CY74FCT574TQCT FCT574
SOIC SO
Tube 10 CY74FCT574TSOC
FCT574
SOIC
–
SO
Tape and reel 10 CY74FCT574TSOCT
FCT574
CDIP – D Tube 6.2 CY54FCT574CTDMB
–55°C to 125°C
CDIP – D Tube 7.2 CY54FCT574ATDMB
LCC – L Tube 7.2 CY54FCT574ATLMB
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
FUNCTION TABLE
INPUTS
OUTPUT
D CP OE
O
H ↑ L H
L ↑ LL
X X H Z
H = High logic level, L = Low logic level,
X = Don’t care, Z = High-impedance state,
↑ = Low-to-high clock transition
logic diagram (positive logic)
OE
To Seven Other Channels
1
11
2
19
CP
D
0
C1
1D
O
0
Q