IDT74FCT245TP IDT, Integrated Device Technology Inc, IDT74FCT245TP Datasheet - Page 7

• Manufacturer Part Number: IDT74FCT245TP
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT74FCT245TP

• Lead Free Status / Rohs Status: Supplier Unconfirmed

IDT54/74FCT245T/AT/CT/DT - 2245T/AT/CT, IDT54/74FCT640T/AT/CT, IDT54/74FCT645T/AT/CT/DT
FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS
TEST CIRCUITS AND WAVEFORMS
TEST CIRCUITS FOR ALL OUTPUTS
SET-UP, HOLD AND RELEASE TIMES
PROPAGATION DELAY
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
2534 drw 04
2534 drw 07
2534 drw 05
V
V
1.5V
1.5V
1.5V
3V
0V
3V
0V
OH
OL
7.0V
3V
1.5V
0V
3V
1.5V
3V
1.5V
0V
3V
1.5V
0V
0V
6.9
SWITCH POSITION
DEFINITIONS:
C
R
PULSE WIDTH
ENABLE AND DISABLE TIMES
NOTES:
1. Diagram shown for input Control Enable-LOW and input Control Disable-
2. Pulse Generator for All Pulses: Rate
L
T
= Load capacitance: includes jig and probe capacitance.
NORMALLY
NORMALLY
= Termination resistance: should be equal to Z
HIGH
CONTROL
HIGH-LOW-HIGH
LOW-HIGH-LOW
Generator.
OUTPUT
OUTPUT
INPUT
HIGH
LOW
All Other Tests
Open Drain
Disable Low
Enable Low
MILITARY AND COMMERCIAL TEMPERATURE RANGES
PULSE
PULSE
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
of the Pulse
2.5ns; t
V
V
3V
1.5V
0V
3.5V
0V
R
OL
OH
2534 lnk 14
1.5V
1.5V
2534 drw 06
2534 drw 08
2.5ns
7