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| 型號： | 74F641 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Octal Bus Transceiver with Common Output Enable, Non-Inverting (Open Collector)(帶普通輸出使能的八通道總線收發(fā)器，同相（集電極開路）) |
| 中文描述： | 八路總線收發(fā)器與普通輸出啟用，非反相（集電極開路）（帶普通輸出使能的八通道總線收發(fā)器，同相（集電極開路）） |
| 文件頁數(shù)： | 6/10頁 |
| 文件大小： | 92K |
| 代理商： | 74F641 |
Philips Semiconductors
Product specification
74F641/74F642*
Transceivers
1999 Jan 08
6
* Discontinued part. Please see the Discontinued Products List.
AC ELECTRICAL CHARACTERISTICS – 74F641
LIMITS
SYMBOL
PARAMETER
TEST
CONDITION
V
CC
= +5V
T
= +25
°
C
C
L
= 50pF, R
L
= 500
V
CC
= +5V
±
10%
T
amb
= 0
°
C to +70
°
C
C
L
L
= 500
UNIT
MIN
TYP
MAX
MIN
MAX
t
PLH
t
PHL
Propagation delay
An to Bn
Waveform
NO TAG
6.5
4.0
8.5
6.0
11.5
9.5
6.5
4.0
12.5
11.0
ns
t
PLH
t
PHL
Propagation delay
Bn to An
Waveform
NO TAG
6.0
3.5
8.0
5.5
11.5
7.5
6.0
3.5
12.0
8.0
ns
t
PLH
t
PHL
Propagation delay
OE to An
Waveform 4
7.0
5.0
10.5
7.0
12.5
9.0
7.0
5.0
13.0
10.0
ns
t
PLH
t
PHL
Propagation delay
OE to Bn
Waveform 4
8.0
3.5
9.0
7.5
12.5
9.5
8.0
5.5
13.5
10.5
ns
AC ELECTRICAL CHARACTERISTICS – 74F642
LIMITS
SYMBOL
PARAMETER
TEST
CONDITION
V
CC
= +5V
T
amb
= +25
°
C
C
L
= 50pF, R
L
= 500
V
CC
= +5V
±
10%
T
amb
= 0
°
C to +70
°
C
C
L
= 50pF, R
L
= 500
UNIT
MIN
TYP
MAX
MIN
MAX
t
PLH
t
PHL
Propagation delay
An to Bn
Waveform
NO TAG
8.0
2.0
9.0
4.5
12.5
6.5
8.0
2.0
13.5
7.0
ns
t
PLH
t
PHL
Propagation delay
Bn to An
Waveform
NO TAG
7.5
1.5
8.0
4.0
12.0
6.0
7.5
1.5
12.5
6.5
ns
t
PLH
t
PHL
Propagation delay
OE to An
Waveform
NO TAG
7.5
6.0
9.0
8.0
12.0
10.5
7.5
6.0
12.5
11.0
ns
t
PLH
t
PHL
Propagation delay
OE to Bn
Waveform
NO TAG
8.0
6.0
9.0
7.0
12.5
10.5
8.0
6.0
13.0
11.0
ns
AC WAVEFORMS
For all waveforms, V
M
= 1.5V.
V
M
V
M
V
M
V
M
Bn or An
An or Bn
t
PLH
t
PHL
SF01131
Waveform 1. Propagation Delay for An to Bn or Bn to An
(74F642)
V
M
V
M
V
M
V
M
Bn or An
An or Bn
t
PLH
t
PHL
SF01132
Waveform 2. Propagation Delay for An to Bn or Bn to An
(74F641)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
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| 54F646DMQB | BUS TRANSCEIVER|SINGLE|8-BIT|F-TTL|DIP|24PIN|CERAMIC |
| 54F646FMQB | BUS TRANSCEIVER|SINGLE|8-BIT|F-TTL|FP|24PIN|CERAMIC |
| 54F646LMQB | Single 8-bit Bus Transceiver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F641N | 制造商:NXP Semiconductors 功能描述: |
| 74F642 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Transceivers |
| 74F643PC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Inverting/Non-Inverting Bus Trasceiver |
| 74F643PCQR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Inverting/Non-Inverting Bus Trasceiver |
| 74F643SC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Inverting/Non-Inverting Bus Trasceiver |
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