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参数资料
| 型号： | SN54BCT29863BDW |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | BCT/FBT SERIES, 9-BIT TRANSCEIVER, TRUE OUTPUT, PDSO24 |
| 封装： | PLASTIC, SO-24 |
| 文件页数： | 3/5页 |
| 文件大小： | 78K |
| 代理商： | SN54BCT29863BDW |
SN54BCT29863B, SN74BCT29863B
9-BIT BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS015D – NOVEMBER 1988 – REVISED NOVEMBER 1993
2–3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
SN54BCT29863B
SN74BCT29863B
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
–15
–24
mA
IOL
Low-level output current
24
48
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
SN54BCT29863B
SN74BCT29863B
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = – 18 mA
– 1.2
V
VCC =4 5V
IOH = – 15 mA
2.4
3.3
2.4
3.3
VOH
VCC = 4.5 V
IOH = – 24 mA
2
3.1
V
VCC = 4.75 V,
IOH = – 3 mA
2.7
VOL
VCC =4 5V
IOL = 24 mA
0.35
0.5
V
VOL
VCC = 4.5 V
IOL = 48 mA
0.35
0.5
V
II
VCC = 5.5 V,
VI = 5.5 V
0.1
mA
IIH
Control inputs
VCC =5 5V
VI =2 7V
20
A
IIH
A or B port
VCC = 5.5 V,
VI = 2.7 V
20
A
IIL
Control inputs
VCC =5 5V
VI =0 5V
– 0.2
mA
IIL
A or B port
VCC = 5.5 V,
VI = 0.5 V
– 0.2
mA
IIO(off)§
VCC = 0,
VO = 2.7 V
0.1
mA
IOS
VCC = 5.5 V,
VO = 0
–75
– 250
–75
– 250
mA
Outputs high
18
30
18
30
ICC
VCC = 5.5 V
Outputs low
30
45
30
45
mA
Outputs disabled
6.5
12
6.5
12
Ci
VCC = 5 V,
VI = 2.5 V or 0.5 V
6
pF
Cio
VCC = 5 V,
VI = 2.5 V or 0.5 V
8
pF
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.
§ IO(off) = Power-off bus-leakage current
Not more than one output should be shorted at a time and duration of the short circuit should not exceed one second.
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