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參數(shù)資料
| 型號： | SNJ54F244J |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 總線收發(fā)器 |
| 英文描述： | F/FAST SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDIP20 |
| 封裝： | CERAMIC, DIP-20 |
| 文件頁數(shù)： | 12/18頁 |
| 文件大?。?/td> | 698K |
| 代理商： | SNJ54F244J |
SN54F244, SN74F244
OCTAL BUFFERS/DRIVERS
WITH 3STATE OUTPUTS
SDFS063A D2932, MARCH 1987 REVISED OCTOBER 1993
23
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
recommended operating conditions
SN54F244
SN74F244
UNIT
MIN
NOM
MAX
MIN
NOM
MAX
UNIT
VCC
Supply voltage
4.5
5
5.5
4.5
5
5.5
V
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.8
V
IIK
Input clamp current
18
mA
IOH
High-level output current
12
15
mA
IOL
Low-level output current
48
64
mA
TA
Operating free-air temperature
55
125
0
70
°C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54F244
SN74F244
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = 18 mA
1.2
V
IOH = 3 mA
2.4
3.3
2.4
3.3
VOH
VCC = 4.5 V
IOH = 12 mA
2
3.2
V
VOH
VCC = 4.5 V
IOH = 15 mA
2
3.1
V
VCC = 4.75 V,
IOH = 3 mA
2.7
VOL
VCC = 4.5 V
IOL = 48 mA
0.38
0.55
V
VOL
VCC = 4.5 V
IOL = 64 mA
0.42
0.55
V
IOZH
VCC = 5.5 V,
VO = 2.7 V
50
A
IOZL
VCC = 5.5 V,
VO = 0.5 V
50
A
II
VCC = 5.5 V,
VI = 7 V
0.1
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20
A
IIL
OE
VCC = 5.5 V,
VI = 0.5 V
1
mA
IIL
Any A
VCC = 5.5 V,
VI = 0.5 V
1.6
mA
IOS
VCC = 5.5 V,
VO = 0
100
225
100
225
mA
VCC = 5.5 V,
Outputs high
40
60
40
60
ICC
VCC = 5.5 V,
Outputs open
Outputs low
60
90
60
90
mA
ICC
Outputs open
Outputs disabled
60
90
60
90
mA
All typical values are at VCC = 5 V, TA = 25°C.
Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SNJ54F244W | 制造商:Texas Instruments 功能描述:5962-9758601QSA, OCTAL BUFFER/DRIVER 3ST - Rail/Tube 制造商:Texas Instruments 功能描述:Buffer/Line Driver 8-CH Non-Inverting 3-ST Bipolar 20-Pin CFPAK Tube |
| SNJ54F245FK | 制造商:Texas Instruments 功能描述:Bus XCVR Single 8-CH 3-ST 20-Pin LCCC Tube |
| SNJ54F245J | 制造商:Texas Instruments 功能描述: 制造商:IC'S/TRANSISTORS/DIO 功能描述: 制造商:IC'S/TRANSISTORS/DIODES 功能描述: 制造商:Texas Instruments 功能描述:Bus XCVR Single 8-CH 3-ST 20-Pin CDIP Tube 制造商:Texas Instruments 功能描述:8551101RA, Octal Bus Transeiver w/3-St |
| SNJ54F245W | 制造商:Texas Instruments 功能描述: 制造商:Texas Instruments 功能描述:OCTAL BUS TRANSCEIVERS |
| SNJ54F251AFK | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
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