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參數(shù)資料
| 型號： | SN54LVCH244AFK |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 總線收發(fā)器 |
| 英文描述： | LVC/LCX/Z SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CQCC20 |
| 封裝： | CERAMIC, LCC-20 |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 197K |
| 代理商： | SN54LVCH244AFK |
SN54LVCH244A, SN74LVCH244A
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCES009G – JULY 1995 - REVISED JUNE 1998
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
V
SN54LVCH244A
SN74LVCH244A
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
IOH = 100 A
1.65 V to 3.6 V
VCC–0.2
IOH = –100 A
2.7 V to 3.6 V
VCC–0.2
IOH = –4 mA
1.65 V
1.2
VOH
IOH = –8 mA
2.3 V
1.7
V
IOH =12 mA
2.7 V
2.2
IOH = –12 mA
3 V
2.4
IOH = –24 mA
3 V
2.2
IOL = 100 A
1.65 V to 3.6 V
0.2
IOL = 100 A
2.7 V to 3.6 V
0.2
VOL
IOL = 4 mA
1.65 V
0.45
V
VOL
IOL = 8 mA
2.3 V
0.7
V
IOL = 12 mA
2.7 V
0.4
IOL = 24 mA
3 V
0.55
II
VI = 0 to 5.5 V
3.6 V
±5
A
Ioff
VI or VO = 5.5 V
0
±10
A
VI = 0.58 V
165 V
II(h ld)
VI = 1.07 V
1.65 V
A
II(hold)
VI = 0.7 V
23 V
45
A
VI = 1.7 V
2.3 V
–45
VI = 0.8 V
3V
75
II(hold)
VI = 2 V
3 V
–75
A
()
VI = 0 to 3.6 V§
3..6 V
±500
IOZ
VO = 0 to 5.5 V
3.6 V
±15
±10
A
ICC
VI = VCC or GND
IO =0
36 V
10
A
ICC
3.6 V
≤ VI ≤ 5.5 V
IO = 0
3.6 V
10
A
ICC
One input at VCC – 0.6 V,
Other inputs at VCC or GND
2.7 V to 3.6 V
500
A
Ci
VI = VCC or GND
3.3 V
4
12
4
pF
Co
VO = VCC or GND
3.3 V
5.5
12
5.5
pF
All typical values are at VCC = 3.3 V, TA = 25°C.
This information was not available at the time of publication.
§ This is the bus-hold maximum dynamic current required to switch the input from one state to another.
This applies in the disabled state only.
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