- 您現(xiàn)在的位置：買賣IC網 > PDF目錄360355 > 74ABT244CSJ (FAIRCHILD SEMICONDUCTOR CORP) Octal Buffer/Line Driver with 3-STATE Outputs PDF資料下載
參數(shù)資料
| 型號： | 74ABT244CSJ |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | Octal Buffer/Line Driver with 3-STATE Outputs |
| 中文描述： | ABT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 封裝： | 5.30 MM, LEAD FREE, EIAJ TYPE2, SOP-20 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大?。?/td> | 101K |
| 代理商： | 74ABT244CSJ |
Philips Semiconductors
Product specification
74ABT244
Octal buffer/line driver (3-State)
1998 Jan 16
5
AC CHARACTERISTICS
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF, R
L
= 500
74ABT244
SYMBOL
PARAMETER
WAVEFORM
T
amb
= +25
°
C
V
CC
= +5.0V
T
amb
= –40
°
C to +85
°
C
CC
= +5.0V
±
0.5V
UNIT
Min
Typ
Max
Min
Max
t
PLH
t
PHL
Propagation delay
An to Yn
1
1.0
1.0
2.6
2.9
4.1
4.2
1.0
1.0
4.6
4.6
ns
t
PZH
t
PZL
Output enable time
to High and Low level
2
1.1
2.1
3.1
4.1
4.6
5.6
1.1
2.1
5.1
6.1
ns
t
PHZ
t
PLZ
Output disable time
from High and Low level
2
2.1
1.7
4.1
2.7
5.6
5.2
2.1
1.7
6.6
5.7
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
Output Control
(Low-level
enabling
1.5 V
t
PZH
t
PHZ
V
OH
V
OL
t
PZL
t
PLZ
3.5V
0V
V
OL
+ 0.3V
V
OH
– 0.3V
SA00029
1.5 V
1.5 V
1.5 V
0V
3V
Output
Waveform 1
S1 at 7 V
(see Note)
Note:
Waveform 1 is for an output with internal conditions such that
the output is low except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that
the output is high except when disabled by the output control.
Output
Waveform 2
S1 at Open
(see Note)
Waveform 2. Waveforms Showing the 3-State Output Enable
and Disable Times
TEST CIRCUIT AND WAVEFORMS
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
相關PDF資料 |
PDF描述 |
|---|---|
| 74ABT244CSJX | Octal Buffer/Line Driver with 3-STATE Outputs |
| 74ABT244CMSAX_NL | Octal Buffer/Line Driver with 3-STATE Outputs |
| 74ABT244CMTCX_NL | Octal Buffer/Line Driver with 3-STATE Outputs |
| 74ABT245PWDH | Octal transceiver with direction pin 3-State |
| 74ABT245 | Octal transceiver with direction pin (3-State)(具有定向引腳的八收發(fā)器（三態(tài)）) |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 74ABT244CSJC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual 4-Bit Non-Inverting Buffer/Driver |
| 74ABT244CSJX | 功能描述:緩沖器和線路驅動器 Octal Buf/Line Drv RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74ABT244D | 功能描述:緩沖器和線路驅動器 OCTAL BUFF/LDRVR 3ST RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74ABT244D,602 | 功能描述:緩沖器和線路驅動器 OCTAL BUFF/LDRVR 3ST RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74ABT244D,623 | 功能描述:緩沖器和線路驅動器 OCTAL BUFFER/LINE DRIVER 3-S RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
發(fā)布緊急采購，3分鐘左右您將得到回復。