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参数资料
| 型号： | SNJ54BCT623FK |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | BCT/FBT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20 |
| 封装： | CERAMIC, LCC-20 |
| 文件页数： | 9/15页 |
| 文件大小： | 638K |
| 代理商： | SNJ54BCT623FK |
SN54BCT623, SN74BCT623
OCTAL BUS TRANSCEIVERS
WITH 3STATE OUTPUTS
SCBS020A SEPTEMBER 1988 REVISED NOVEMBER 1993
23
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54BCT623
SN74BCT623
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = 18 mA
1.2
V
A port
VCC = 4.5 V
IOH = 1 mA
2.5
3.4
2.5
3.4
A port
VCC = 4.5 V
IOH = 3 mA
2.4
3.3
2.4
3.3
VOH
IOH = 3 mA
2.4
3.3
2.4
3.3
V
VOH
B port
VCC = 4.5 V
IOH = 12 mA
2
3.2
V
B port
VCC = 4.5 V
IOH = 15 mA
2
3.1
A port
VCC = 4.5 V
IOL = 20 mA
0.3
0.5
VOL
A port
VCC = 4.5 V
IOL = 24 mA
0.35
0.5
V
VOL
B port
VCC = 4.5 V
IOL = 48 mA
0.38
0.55
V
B port
VCC = 4.5 V
IOL = 64 mA
0.42
0.55
II
A or B port
VCC = 5.5 V,
VI = 5.5 V
1
mA
II
OEAB or OEBA
VCC = 5.5 V,
VI = 5.5 V
0.1
mA
IIH
A or B port
VCC = 5.5 V,
VI = 2.7 V
70
A
IIH
OEAB or OEBA
VCC = 5.5 V,
VI = 2.7 V
20
A
IIL
A or B port
VCC = 5.5 V,
VI = 0.5 V
0.65
mA
IIL
OEAB or OEBA
VCC = 5.5 V,
VI = 0.5 V
0.6
mA
IOS§
A port
VCC = 5.5 V,
VO = 0
60
150
60
150
mA
IOS§
B port
VCC = 5.5 V,
VO = 0
100
225
100
225
mA
ICCL
A to B
VCC = 5.5 V
58
92
58
92
mA
ICCH
A to B
VCC = 5.5 V
33
53
33
53
mA
ICCZ
VCC = 5.5 V
6
11
6
11
mA
Ci
OEAB or OEBA
VCC = 5 V,
VI = 2.5 V or 0.5 V
5
pF
Cio
A to B
VCC = 5 V,
VO = 2.5 V or 0.5 V
9
pF
Cio
B to A
VCC = 5 V,
VO = 2.5 V or 0.5 V
12
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.
§ Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
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