參數(shù)資料
型號(hào): SN74BCT8373ADWRE4
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: BCT/FBT SERIES, 8-BIT BOUNDARY SCAN DRIVER, TRUE OUTPUT, PDSO24
封裝: PLASTIC, SO-24
文件頁數(shù): 9/26頁
文件大?。?/td> 530K
代理商: SN74BCT8373ADWRE4
SN54BCT8373A, SN74BCT8373A
SCAN TEST DEVICES
WITH OCTAL D-TYPE LATCHES
SCBS044F – JUNE 1990 – REVISED JULY 1996
17
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54BCT8373A
SN74BCT8373A
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = – 18 mA
– 1.2
V
VCC = 4.75 V,
IOH = – 3 mA
2.7
3.4
2.7
3.4
Any Q
IOH = – 3 mA
2.4
3.4
2.4
3.4
Any Q
VCC = 4.5 V
IOH = – 12 mA
2
3.2
VOH
IOH = – 15 mA
2
3.1
V
VCC = 4.75 V,
IOH = – 1 mA
2.7
3.4
2.7
3.4
TDO
VCC =4 5V
IOH = – 1 mA
2.5
3.4
2.5
3.4
VCC = 4.5 V
IOH = – 3 mA
2.4
3.3
2.4
3.3
Any Q
VCC =4 5V
IOL = 48 mA
0.38
0.55
VOL
Any Q
VCC = 4.5 V
IOL = 64 mA
0.42
0.55
V
VOL
TDO
VCC =4 5V
IOL = 20 mA
0.3
0.5
V
TDO
VCC = 4.5 V
IOL = 24 mA
0.35
0.5
II
VCC = 5.5 V,
VI = 5.5 V
0.1
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
–1
–35
– 100
–1
–35
– 100
A
IIHH
TMS
VCC = 5.5 V,
VI = 10 V
1
mA
IIL
VCC = 5.5 V,
VI = 0.5 V
–30
–70
– 200
–30
–70
– 200
A
IOZH
Any Q
VCC =5 5V
VO =2 7V
50
A
IOZH
TDO
VCC = 5.5 V,
VO = 2.7 V
–1
–35
– 100
–1
–35
– 100
A
IOZL
Any Q
VCC =5 5V
VO =0 5V
–50
A
IOZL
TDO
VCC = 5.5 V,
VO = 0.5 V
–30
–70
– 200
–30
–70
– 200
A
IOZPU
VCC = 0 to 2 V,
VO = 0.5 V or 2.7 V
±250
A
IOZPD
VCC = 2 V to 0,
VO = 0.5 V or 2.7 V
±250
A
Ioff
VCC = 0,
VI or VO ≤ 4.5 V
±250
A
IOS
VCC = 5.5 V,
VO = 0
– 100
– 225
– 100
– 225
mA
Outputs high
3.5
7.5
3.5
7.5
ICC
VCC = 5.5 V,
Outputs open
Outputs low
35
52
35
52
mA
Outputs disabled
1.5
3.5
1.5
3.5
Ci
VCC = 5 V,
VI = 2.5 V or 0.5 V
10
pF
Co
VCC = 5 V,
VO = 2.5 V or 0.5 V
14
pF
All typical values are at VCC = 5 V, TA = 25°C.
Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.
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