idt74fct162374ctpvb Integrated Device Technology, idt74fct162374ctpvb Datasheet - Page 7

• Manufacturer Part Number: idt74fct162374ctpvb
• Description: Fast Cmos 16-bit Register 3-state
• Manufacturer: Integrated Device Technology

TEST CIRCUITS AND WAVEFORMS
TEST CIRCUITS FOR ALL OUTPUTS
SET-UP, HOLD AND RELEASE TIMES
PROPAGATION DELAY
IDT54/74FCT16374T/AT/CT/ET, 162374T/AT/CT/ET
FAST CMOS 16-BIT REGISTER (3-STATE)
ASYNCHRONOUS CONTROL
SYNCHRONOUS CONTROL
Generator
CLOCK ENABLE
INPUT TRANSITION
INPUT TRANSITION
Pulse
OPPOSITE PHASE
SAME PHASE
PRESET
PRESET
TIMING
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
PHL
PHL
50pF
L
t
H
500
500
2542 drw 05
2542 drw 06
2542 drw 08
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
5.8
NOTES:
1. Diagram shown for input Control Enable-LOW and input Control Disable-
2. Pulse Generator for All Pulses: Rate
SWITCH POSITION
PULSE WIDTH
ENABLE AND DISABLE TIMES
DEFINITIONS:
C
R
L
T
NORMALLY
NORMALLY
= Load capacitance: includes jig and probe capacitance.
HIGH
= Termination resistance: should be equal to Z
CONTROL
HIGH-LOW-HIGH
LOW-HIGH-LOW
OUTPUT
OUTPUT
Generator.
INPUT
HIGH
LOW
All Other Tests
Open Drain
Disable Low
Enable Low
PULSE
PULSE
MILITARY AND INDUSTRIAL TEMPERATURE RANGES
Test
SWITCH
CLOSED
SWITCH
OPEN
ENABLE
t
t
PZH
PZL
1.5V
1.5V
3.5V
0V
t
PHZ
1.0MHz; t
t
W
DISABLE
t
PLZ
OUT
F
Closed
Switch
Open
0.3V
0.3V
2.5ns; t
of the Pulse
V
V
3V
1.5V
0V
3.5V
0V
R
2542 drw 07
OL
OH
2542 drw 09
1.5V
1.5V
2542 lnk 10
2.5ns
7