參數(shù)資料
型號(hào): MC74HC244A
廠商: ON SEMICONDUCTOR
英文描述: Octal 3 State Noninverting Buffer/Line Driver/Line Receiver(八總線緩沖器(三態(tài)同相輸出))
中文描述: 八路3國(guó)同相緩沖器/線路驅(qū)動(dòng)器/線接收器(八總線緩沖器(三態(tài)同相輸出))
文件頁(yè)數(shù): 4/10頁(yè)
文件大?。?/td> 130K
代理商: MC74HC244A
MC74HC244A
http://onsemi.com
4
DC ELECTRICAL CHARACTERISTICS
(Voltages Referenced to GND)
– 55 to
Semiconductor HighSpeed CMOS Data Book (DL129/D).
in
V
CC
in
CC
V
in
= V
IL
or V
IH
out
CC
I
= 0 A
Current
Current (per Package)
AC ELECTRICAL CHARACTERISTICS
(C
= 50 pF, Input t
= t
= 6 ns)
Semiconductor HighSpeed CMOS Data Book (DL129/D).
Symbol
Parameter
V
Unit
25 C
85 C
125 C
t
PLH
,
Maximum Propagation Delay, A to YA or B to YB
2.0
4.5
6.0
96
18
15
115
23
20
135
27
23
ns
t
PLZ
,
Maximum Propagation Delay, Output Enable to YA or YB
2.0
4.5
6.0
110
22
19
140
28
24
165
33
28
ns
t
PZL
,
Maximum Propagation Delay, Output Enable to YA or YB
2.0
4.5
110
22
140
28
165
33
ns
TLH
4.5
12
15
18
in
out
C
PD
Power Dissipation Capacitance (Per Buffer)*
* Used to determine the noload dynamic power consumption: P
D
= C
PD
V
CC2
f + I
CC
V
CC
. For load considerations, see Chapter 2 of the
ON Semiconductor HighSpeed CMOS Data Book (DL129/D).
Typical @ 25
°
C, V
CC
= 5.0 V
pF
34
相關(guān)PDF資料
PDF描述
MC74HC245AFELG Octal 3-State Noninverting Bus Transceiver
MC74HC245ADT Octal 3-State Noninverting Bus Transceiver
MC74HC245ADTG Octal 3-State Noninverting Bus Transceiver
MC74HC245ADTR2 Octal 3-State Noninverting Bus Transceiver
MC74HC245ADTR2G Octal 3-State Noninverting Bus Transceiver
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參數(shù)描述
MC74HC244ADT 功能描述:緩沖器和線路驅(qū)動(dòng)器 2-6V Octal 3-State 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
MC74HC244ADTEL 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC74HC244ADTG 功能描述:緩沖器和線路驅(qū)動(dòng)器 2-6V Octal 3-State Non-Inverting 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
MC74HC244ADTR2 功能描述:緩沖器和線路驅(qū)動(dòng)器 2-6V Octal 3-State 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
MC74HC244ADTR2G 功能描述:緩沖器和線路驅(qū)動(dòng)器 2-6V Octal 3-State Non-Inverting 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