IDT74FCT574 Integrated Device Technology, IDT74FCT574 Datasheet - Page 6

• Manufacturer Part Number: IDT74FCT574
• Description: Fast Cmos Octal D Registers 3-state
• Manufacturer: Integrated Device Technology

ASYNCHRONOUS C ONTROL
IDT54/74FCT574/A/C
FAST CMOS OCTAL D REGISTER (3-STATE)
SYNCHRO NOUS CONTRO L
Generator
CLOCK ENABLE
INPUT TRANSITION
INPUT TRANSITION
Pulse
OPPOSITE P HASE
SAM E PHASE
PRES ET
PRES ET
TIM ING
CLEAR
CLEAR
INPUT
INPUT
DATA
OUTPUT
V
ETC.
ETC.
IN
R
T
D.U.T.
V
t
PLH
t
CC
PLH
t
t
SU
SU
V
OUT
t
REM
t
H
t
t
C
PH L
PH L
50pF
L
t
H
O ctal lin k
500
500
O ctal lin k
O ctal lin k
V
V
1.5V
1.5V
1.5V
3V
0V
3V
0V
OH
OL
7.0V
3V
1.5V
3V
1.5V
3V
1.5V
0V
0V
3V
1.5V
0V
0V
6
NOTES:
1. Diagram shown for input Control Enable-LOW and input Control
2. Pulse Generator for All Pulses: Rate
DEFINITIONS:
C
R
NO RM A LLY
NO RM A LLY
L
T
CO NTROL
HIGH-LOW -HIGH
= Load capacitance: includes jig and probe capacitance.
Disable-HIGH.
t
= Termination resistance: should be equal to Z
LO W -HIGH-LOW
R
OUTPUT
OUTPUT
Generator.
INPUT
2.5ns.
HIGH
LO W
MILITARY AND COMMERCIAL TEMPERATURE RANGES
All Other Tests
Disable Low
Enable Low
Open Drain
PULSE
PULSE
Test
SW ITCH
CLOSE D
SW ITCH
OPEN
ENAB LE
t
t
PZH
PZL
1.5V
1.5V
3.5V
0V
t
PHZ
t
W
1.0MHz; Zo
DISA BLE
t
PLZ
OUT
Switch
Closed
Open
0.3V
0.3V
of the Pulse
O ctal lin k
50
O ctal lin k
V
3V
1.5V
0V
3.5V
V
0V
t
OL
OH
F
1.5V
1.5V
2.5ns;
8-link