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參數(shù)資料
| 型號(hào)： | 7ABT2240PWDH |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通用總線功能 |
| 英文描述： | Octal inverting buffer with 30ohm series termination resistors 3-State |
| 中文描述： | ABT SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20 |
| 封裝： | 4.40 MM, PLASTIC, TSSOP-20 |
| 文件頁(yè)數(shù)： | 5/10頁(yè) |
| 文件大?。?/td> | 103K |
| 代理商： | 7ABT2240PWDH |
Philips Semiconductors
Octal inverting buffer with 30
series termination
resistors (3-State)
Product specification
74ABT2240
1998 Jan 16
5
AC CHARACTERISTICS
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF, R
L
= 500
LIMITS
SYMBOL
PARAMETER
WAVEFORM
T
amb
= +25
°
C
V
CC
= +5.0V
Typ
2.8
4.3
3.4
5.5
4.1
3.4
T
amb
= –40
°
C to +85
°
C
CC
= +5.0V
±
0.5V
Min
1.0
3.0
1.5
4.2
1.9
2.5
UNIT
Min
1.0
3.0
1.5
4.2
1.9
2.5
Max
4.0
5.8
4.7
7.6
5.0
5.8
Max
4.9
6.0
5.8
8.4
5.6
6.4
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation delay
An to Yn
Output enable time
to High and Low level
Output disable time
from High and Low level
1
ns
2
ns
2
ns
AC WAVEFORMS
V
M
= 1.5V, V
IN
= GND to 3.0V
INPUT
1.5V
OUTPUT
t
PLH
t
PHL
SA00028
1.5V
1.5V
1.5V
3 V
0 V
V
OH
V
OL
Waveform 1. Waveforms Showing the Input (An)
to Output (Yn) Propagation Delays
TEST CIRCUIT AND WAVEFORMS
OE INPUT
V
M
V
M
t
PZH
t
PHZ
Yn OUTPUT
V
OH
V
OH
– 0.3V
V
M
V
M
Yn OUTPUT
V
OL
t
PZL
t
PLZ
3.5V
0V
V
OL
+ 0.3V
SA00029
Waveform 2. Waveforms Showing the 3-State Output
Enable and Disable Times
C
L
= 50 pF
500
Load Circuit
DEFINITIONS
C
L
=
Load capacitance includes jig and probe capacitance;
see AC CHARACTERISTICS for value.
TEST
S1
t
pd
open
t
PLZ
/t
PZL
7 V
t
PHZ
/t
PZH
open
SA00012
500
From Output
Under Test
S1
7 V
Open
GND
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| 7ABT2244PWDH | Octal buffer/line driver with 30ohm series termination resistors 3-State |
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| 7ABT2241PWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal buffer with 30ohm series termination resistors; 3-State |
| 7ABT2244PWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal buffer/line driver with 30ohm series termination resistors 3-State |
| 7ABT2245PWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal transceiver with direction pin with 30ohm series termination resistors 3-State |
| 7ABT273APWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal D-type flip-flop |
| 7ABT2952PWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal registered transceiver 3-State |
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