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參數(shù)資料
| 型號： | IDT74FCT139AT |
| 廠商： | Integrated Device Technology, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | FAST CMOS DUAL 1-OF-4 DECODER WITH ENABLE |
| 中文描述： | 有“使能”的快速CMOS雙1到4譯碼器 |
| 文件頁數(shù)： | 4/5頁 |
| 文件大?。?/td> | 103K |
| 代理商： | IDT74FCT139AT |
6.4
4
MILITARY AND COMMERCIAL TEMPERATURE RANGES
IDT54/74FCT139T/AT/CT
FAST CMOS DUAL 1-OF-4 DECODER WITH ENABLE
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.
2566 lnk 08
2566 drw 06
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
2566 drw 08
2566 drw 05
2566 drw 04
2566 drw 07
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| IDT74FCT139ATD | FAST CMOS DUAL 1-OF-4 DECODER WITH ENABLE |
| IDT74FCT139ATDB | FAST CMOS DUAL 1-OF-4 DECODER WITH ENABLE |
| IDT74FCT139ATE | FAST CMOS DUAL 1-OF-4 DECODER WITH ENABLE |
| IDT74FCT139ATEB | FAST CMOS DUAL 1-OF-4 DECODER WITH ENABLE |
| IDT74FCT139ATL | FAST CMOS DUAL 1-OF-4 DECODER WITH ENABLE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| IDT74FCT139ATQ | 制造商:Integrated Device Technology Inc 功能描述: |
| IDT74FCT139CTP | 制造商:Integrated Device Technology Inc 功能描述:Demultiplexer/Decoder, 2 To 4 Line, 16 Pin, Plastic, DIP |
| IDT74FCT139D | 制造商:Integrated Device Technology Inc 功能描述:Demultiplexer/Decoder, 2 To 4 Line, 16 Pin, Ceramic, DIP |
| IDT74FCT139P | 制造商:Integrated Device Technology Inc 功能描述: |
| IDT74FCT139TQ | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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