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| 型號： | SN54ALS653FK |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS |
| 中文描述： | 八路總線收發(fā)器和寄存器具有三態(tài)輸出 |
| 文件頁數(shù)： | 13/22頁 |
| 文件大?。?/td> | 331K |
| 代理商： | SN54ALS653FK |
SN54ALS652, SN54ALS653, SN54AS651, SN54AS652
SN74ALS651A, SN74ALS652A, SN74ALS653, SN74ALS654, SN74AS651, SN74AS652
OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
SDAS066F – DECEMBER 1983 – REVISED OCTOBER 1996
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54ALS653
MIN
TYP
SN74ALS653
MIN
TYP
UNIT
MAX
MAX
VIK
VCC = 4.5 V,
VCC = 4.5 V to 5.5 V,
II = –18 mA
IOH = –0.4 mA
IOH = –3 mA
IOH = –12 mA
IOH = –15 mA
IOL = 12 mA
IOL = 24 mA
VI = 7 V
VI = 5.5 V
–1.2
–1.2
V
VCC–2
2.4
VCC–2
2.4
VOH
B ports
3.2
3.2
V
VCC = 4.5 V
2
2
VOL
VCC= 4 5 V
VCC = 4.5 V
0.25
0.4
0.25
0.4
V
0.35
0.5
II
Control inputs
VCC = 5.5 V,
VCC = 5.5 V,
0.1
0.1
mA
A or B ports
0.1
0.1
IIH
Control inputs
A or B ports
Control inputs
A or B ports
VCC = 5.5 V,
5 5 V
VI = 2.7 V
2 7 V
20
20
20
20
μ
A
IIL
VCC = 5.5 V,
5 5 V
VI = 0.4 V
0 4 V
–0.2
–0.2
mA
–0.2
–0.2
IOH
IO§
A ports
VCC = 4.5 V,
VCC = 5.5 V,
VOH = 5.5 V
VO = 2.25 V
Outputs high
0.1
0.1
mA
B ports
–20
–112
–30
–112
mA
47
76
47
76
ICC
VCC = 5.5 V
Outputs low
Outputs disabled
55
55
88
88
55
55
88
88
mA
All typical values are at VCC = 5 V, TA = 25
°
C.
For I/O ports, the parameters IIH and IIL include the off-state output current.
§The output conditions have been chosen to produce a current that closely approximates one-half of the true short-circuit output current, IOS.
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