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參數(shù)資料
| 型號(hào)： | HD74LVC244A |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Octal Buffers / Line Drivers with 3-state Outputs(三態(tài)輸出的八緩沖器/線驅(qū)動(dòng)器) |
| 中文描述： | 八路緩沖器/線路驅(qū)動(dòng)器，三態(tài)輸出（三態(tài)輸出的八緩沖器/線驅(qū)動(dòng)器） |
| 文件頁數(shù)： | 6/8頁 |
| 文件大小： | 48K |
| 代理商： | HD74LVC244A |
HD74LVC244A
6
Test Circuit
V
CC
V
CC
S
1G, 2G
Input
Pulse generator
Z = 50
Output
500
C =
50 pF
450
OPEN
*1
See under table
GND
S1
50 Scope
1A1 to 2A4
1Y1 to 2Y4
Symbol
S1
t / t
t / t
t / t
PHL
OPEN
GND
6 V
HZ
LZ
OPEN
GND
2
×
Vcc
3.3
±
0.3V
Vcc=5.0
±
0.5V
Note:
1.
C
L
includes probe and jig capacitance.
Waveforms – 1
t
PLH
t
PHL
V
OH
V
OL
Input A
10 %
GND
90 %
V
ref
t
r
t
f
90 %
10 %
Output Y
V
IH
V
ref
V
ref
V
ref
Notes:
1.
2.
t
r
= 2.5 ns, t
f
= 2.5 ns
Input waveform : PRR = 10 MHz, duty cycle 50%
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PDF描述 |
|---|---|
| HD74LVC244 | Octal Buffers / Line Drivers with 3-state Outputs |
| HD74LVC245A | Octal Bidirectional Transceivers with 3-state Outputs(三態(tài)輸出的八雙向收發(fā)器) |
| HD74LVC245 | Octal Bidirectional Transceivers with 3-state Outputs |
| HD74LVC245AFP | Octal Bidirectional Transceivers with 3-state Outputs |
| HD74LVC245AT(TSSOP) | Octal Bidirectional Transceivers with 3-state Outputs |
相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| HD74LVC244ATELL-E | 制造商:Renesas Electronics Corporation 功能描述: |
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| HD74LVC245AFP-E | 制造商:Renesas Electronics 功能描述:74LVC Bus Transceiver |
| HD74LVC32FPEL(E) | 制造商:Renesas Electronics Corporation 功能描述: |
| HD74LVC32TELL-E | 制造商:Renesas Electronics Corporation 功能描述: |
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