參數(shù)資料
型號(hào)： IDT74FCT623T
廠商： Integrated Device Technology, Inc.
英文描述： FAST CMOS OCTAL BUS TRANSCEIVERS (3-STATE)
中文描述： 快速CMOS八路總線收發(fā)器（3態(tài)）
文件頁(yè)數(shù)： 5/6頁(yè)
文件大?。?/td> 102K
代理商： IDT74FCT623T
IDT54/74FCT623T/AT/CT
FAST CMOS OCTAL BUS TRANSCEIVERS (3-STATE)
6.19
5
TEST CIRCUITS AND WAVEFORMS
TEST CIRCUITS FOR ALL OUTPUTS
ENABLE AND DISABLE TIMES
PROPAGATION DELAY
SET-UP, HOLD AND RELEASE TIMES
PULSE WIDTH
SWITCH POSITION
Pulse
Generator
R
T
D.U.T.
V
CC
V
IN
C
L
V
OUT
50pF
500
500
7.0V
3V
1.5V
0V
3V
1.5V
0V
3V
1.5V
0V
3V
1.5V
0V
DATA
INPUT
TIMING
INPUT
ASYNCHRONOUS CONTROL
PRESET
CLEAR
ETC.
SYNCHRONOUS CONTROL
PRESET
CLEAR
CLOCK ENABLE
t
SU
t
H
t
REM
t
SU
t
H
HIGH-LOW-HIGH
PULSE
LOW-HIGH-LOW
PULSE
t
W
1.5V
1.5V
SAME PHASE
INPUT TRANSITION
3V
1.5V
0V
V
OH
1.5V
V
OL
t
PLH
OUTPUT
OPPOSITE PHASE
INPUT TRANSITION
3V
1.5V
0V
t
PLH
t
PHL
t
PHL
CONTROL
INPUT
3V
1.5V
0V
3.5V
0V
OUTPUT
NORMALLY
LOW
OUTPUT
NORMALLY
HIGH
SWITCH
CLOSED
t
PZH
SWITCH
OPEN
V
OL
0.3V
0.3V
t
PLZ
t
PZL
t
PHZ
3.5V
1.5V
0V
1.5V
ENABLE
DISABLE
V
OH
ETC.
Test
Switch
Disable Low
Enable Low
Closed
All Other Tests
Open
Open Drain
DEFINITIONS:
C
L
=
Load capacitance: includes jig and probe capacitance.
R
T
=
Termination resistance: should be equal to Z
OUT
of the Pulse
Generator.
2563 lnk 09
2563 drw 05
2563 drw 06
2563 drw 07
2563 drw 08
2563 drw 09
NOTES:
1. Diagram shown for input Control Enable-LOW and input Control Disable-
HIGH
2. Pulse Generator for All Pulses: Rate
≤
1.0MHz; t
F
≤
2.5ns; t
R
≤
2.5ns
相關(guān)PDF資料
PDF描述
IDT74FCT623TD FAST CMOS OCTAL BUS TRANSCEIVERS (3-STATE)
IDT74FCT623TDB FAST CMOS OCTAL BUS TRANSCEIVERS (3-STATE)
IDT74FCT623TE FAST CMOS OCTAL BUS TRANSCEIVERS (3-STATE)
IDT74FCT623TEB FAST CMOS OCTAL BUS TRANSCEIVERS (3-STATE)
IDT74FCT623TL FAST CMOS OCTAL BUS TRANSCEIVERS (3-STATE)
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