參數(shù)資料
型號(hào)： SN54ALS653JT
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(yè)數(shù)： 18/22頁(yè)
文件大?。?/td> 331K
代理商： SN54ALS653JT
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
18
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54AS651
SN54AS652
TYP
SN74AS651
SN74AS652
TYP
UNIT
MIN
MAX
MIN
MAX
VIK
VCC = 4.5 V,
VCC = 4.5 V to 5.5 V,
II = –18 mA
IOH = –2 mA
IOH = –3 mA
IOH = –12 mA
IOH = –15 mA
IOL = 32 mA
IOL = 48 mA
VI = 7 V
VI = 5.5 V
–1.2
–1.2
V
VCC–2
2.4
VCC–2
2.4
VOH
3.2
3.2
V
VCC = 4.5 V
2
2
VOL
VCC= 4 5 V
VCC = 4.5 V
0.25
0.5
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 input
A or B ports
VCC = 5.5 V,
5 5 V
VI = 2.7 V
2 7 V
20
20
70
70
μ
A
IIL
VCC = 5.5 V,
5 5 V
VI = 0.4 V
0 4 V
–0.5
–0.5
mA
–0.75
–0.75
IO§
VCC = 5.5 V,
VO = 2.25 V
Outputs high
–30
–112
–30
–112
mA
110
185
110
185
′
AS651
VCC = 5.5 V
Outputs low
120
195
120
195
ICC
Outputs disabled
130
195
130
195
mA
Outputs high
120
195
120
195
′
AS652
VCC = 5.5 V
Outputs low
Outputs disabled
130
130
211
211
130
130
211
211
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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