參數(shù)資料
型號(hào): 74ABT2244
廠商: NXP Semiconductors N.V.
英文描述: Octal buffer/line driver with 30ohm series termination resistors 3-State
中文描述: 八路緩沖器/符合30ohm系列終端電阻,三態(tài)驅(qū)動(dòng)程序
文件頁(yè)數(shù): 6/12頁(yè)
文件大小: 104K
代理商: 74ABT2244
Philips Semiconductors
Octal buffer/line driver with 30
series
termination resistors (3-State)
Product specification
74ABT2244
1998 Jan 16
6
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(guān)PDF資料
PDF描述
74ABT2244 Octal Buffer/Line Driver with 25з Series Resistors in the Outputs
74ABT2244CMSA Octal Buffer/Line Driver with 25з Series Resistors in the Outputs
74ABT2244CMTC Octal Buffer/Line Driver with 25з Series Resistors in the Outputs
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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74ABT2244CMSA_Q 功能描述:緩沖器和線路驅(qū)動(dòng)器 18-Bit Univ Bus Tran 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(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74ABT2244CMSAC 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