參數(shù)資料
型號(hào)： IDT74FCT646ATE
廠商： INTEGRATED DEVICE TECHNOLOGY INC
元件分類： 通用總線功能
英文描述： FAST CMOS OCTAL TRANSCEIVER/ REGISTERS (3-STATE)
中文描述： FCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDFP24
封裝： CERPACK-24
文件頁(yè)數(shù)： 7/8頁(yè)
文件大?。?/td> 91K
代理商： IDT74FCT646ATE
IDT54/74FCT646/A/C
FAST CMOS OCTAL TRANSCEIVER/REGISTER
MILITARY AND COMMERCIAL TEMPERATURE RANGES
7.18
7
TEST CIRCUITS AND WAVEFORMS
TEST CIRCUITS FOR ALL OUTPUTS
ENABLE AND DISABLE TIMES
PROPAGATION DELAY
SET-UP, HOLD AND RELEASE TIMES
PULSE WIDTH
Pulse
Generator
DATA
INPUT
TIMING
INPUT
ASYNCHRONOUS CONTROL
PRESET
CLEAR
ETC.
SYNCHRONOUS CONTROL
PRESET
CLEAR
CLOCK ENABLE
ETC.
3V
1.5V
0V
3V
1.5V
0V
3V
1.5V
0V
3V
1.5V
0V
t
SU
t
H
t
REM
H
t
SU
R
T
D.U.T.
V
CC
V
IN
C
L
V
OUT
50pF
500
500
7.0V
SAME PHASE
INPUT TRANSITION
3V
1.5V
0V
1.5V
V
OL
V
OH
t
PLH
t
PHL
OUTPUT
OPPOSITE PHASE
INPUT TRANSITION
CONTROL
INPUT
3V
1.5V
0V
3.5V
0V
OUTPUT
NORMALLY
LOW
OUTPUT
NORMALLY
HIGH
SWITCH
CLOSED
SWITCH
OPEN
V
OL
V
OH
3V
1.5V
0V
t
PLH
t
PHL
0.3V
0.3V
t
PLZ
t
PZL
t
PZH
t
PHZ
3.5V
1.5V
0V
1.5V
ENABLE
DISABLE
HIGH-LOW-HIGH
PULSE
LOW-HIGH-LOW
PULSE
t
W
1.5V
1.5V
t
NOTES
1. Diagram shown for input Control Enable-LOW and input Control
Disable-HIGH.
2. Pulse Generator for All Pulses: Rate
≤
1.0 MHz; Z
O
≤
50
; t
F
≤
2.5ns;
t
R
≤
2.5ns.
2536 drw 07
SWITCH POSITION
Test
Switch
Open Drain
Disable Low
Enable Low
Closed
All Other Tests
Open
DEFINITIONS:
C
L
= Load capacitance: includes jig and probe capacitance.
R
T
= Termination resistance: should be equal to Z
OUT
of the Pulse
Generator.
2536 tbl 08
相關(guān)PDF資料
PDF描述
IDT74FCT646ATEB FAST CMOS OCTAL TRANSCEIVER/ REGISTERS (3-STATE)
IDT74FCT646ATL FAST CMOS OCTAL TRANSCEIVER/ REGISTERS (3-STATE)
IDT74FCT646ATLB FAST CMOS OCTAL TRANSCEIVER/ REGISTERS (3-STATE)
IDT74FCT646ATP FAST CMOS OCTAL TRANSCEIVER/ REGISTERS (3-STATE)
IDT74FCT646ATPB CAP 0.22UF 100V 20% Z5U SMD-1825 TR-7-PL SN-NIBAR
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