參數(shù)資料
型號(hào): MC74ACT244M
廠商: ON SEMICONDUCTOR
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: ACT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: EIAJ, SOP-20
文件頁(yè)數(shù): 4/8頁(yè)
文件大?。?/td> 96K
代理商: MC74ACT244M
MC74AC244, MC74ACT244
http://onsemi.com
4
AC CHARACTERISTICS
(For Figures and Waveforms – See Section 3)
74AC
74AC
Symbol
Parameter
VCC*
(V)
TA = +25
°
C
CL = 50 pF
TA = –40
°
C
to +85
°
C
CL = 50 pF
Unit
Fig.
No.
Min
Typ
Max
Min
Max
tPLH
Propagation Delay
Data to Output
3.3
5.0
2.0
1.5
6.5
5.0
9.0
7.0
1.5
1.0
10.0
7.5
ns
3–5
tPHL
Propagation Delay
Data to Output
3.3
5.0
2.0
1.5
6.5
5.0
9.0
7.0
2.0
1.0
10.0
7.5
ns
3–5
tPZH
Output Enable Time
3.3
5.0
2.0
1.5
6.0
5.0
10.5
7.0
1.5
1.5
11.0
8.0
ns
3–7
tPZL
Output Enable Time
3.3
5.0
2.5
1.5
7.5
5.5
10.0
8.0
2.0
1.5
11.0
8.5
ns
3–8
tPHZ
Output Disable Time
3.3
5.0
3.0
2.5
7.0
6.5
10.0
9.0
1.5
1.0
10.5
9.5
ns
3–7
tPLZ
Output Disable Time
3.3
5.0
2.5
2.0
7.5
6.5
10.5
9.0
2.5
2.0
11.5
9.5
ns
3–8
*Voltage Range 3.3 V is 3.3 V
±
0.3 V.
*Voltage Range 5.0 V is 5.0 V
±
0.5 V.
DC CHARACTERISTICS
74ACT
74ACT
Symbol
Parameter
VCC
(V)
TA = +25
°
C
TA =
–40
°
C to
+85
°
C
Unit
Conditions
Typ
Guaranteed Limits
VIH
Minimum High Level
Input Voltage
4.5
5.5
1.5
1.5
2.0
2.0
2.0
2.0
V
VOUT = 0.1 V
or VCC – 0.1 V
VOUT = 0.1 V
or VCC – 0.1 V
IOUT = –50
μ
A
VIL
Maximum Low Level
Input Voltage
4.5
5.5
1.5
1.5
0.8
0.8
0.8
0.8
V
VOH
Minimum High Level
Output Voltage
4.5
5.5
4.49
5.49
4.4
5.4
4.4
5.4
V
*VIN = VIL or VIH
4.5
5.5
3.86
4.86
3.76
4.76
V
IOH
–24 mA
–24 mA
VOL
Maximum Low Level
Output Voltage
4.5
5.5
0.001
0.001
0.1
0.1
0.1
0.1
V
IOUT = 50
μ
A
*VIN = VIL or VIH
4.5
5.5
0.36
0.36
0.44
0.44
V
IOL
24 mA
24 mA
IIN
Maximum Input
Leakage Current
5 5
5.5
0 1
±
0.1
1 0
±
1.0
μ
A
VI= VCCGND
VI = VCC, GND
ICCT
Additional Max. ICC/Input
5.5
0.6
1.5
mA
VI = VCC – 2.1 V
IOZ
Maximum
3–State
Current
VI (OE) = VIL, VIH
VI = VCC, GND
VO = VCC, GND
VOLD = 1.65 V Max
5.5
±
0.5
±
5.0
μ
A
IOLD
Minimum Dynamic
O t
Output Current
5.5
75
mA
IOHD
5.5
–75
mA
VOHD = 3.85 V Min
ICC
Maximum Quiescent
Supply Current
5 5
5.5
8 0
8.0
80
μ
A
VIN= VCCor GND
VIN = VCC or GND
*All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one output loaded at a time.
相關(guān)PDF資料
PDF描述
MC74ACT244MEL Octal Buffer/Line Driver with 3-State Outputs
MC74AC253DR2 Dual 4−Input Multiplexer with 3−State Outputs
MC74AC253DT Dual 4−Input Multiplexer with 3−State Outputs
MC74AC253DTR2 Dual 4−Input Multiplexer with 3−State Outputs
MC74AC253M Dual 4−Input Multiplexer with 3−State Outputs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC74ACT244MEL 功能描述:緩沖器和線路驅(qū)動(dòng)器 5V 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
MC74ACT244MELG 功能描述:緩沖器和線路驅(qū)動(dòng)器 5V 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
MC74ACT244MG 功能描述:緩沖器和線路驅(qū)動(dòng)器 5V 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
MC74ACT244ML1 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC74ACT244MR2 制造商:Rochester Electronics LLC 功能描述:- Bulk