參數(shù)資料
型號： SN74LVTH182514DGG
廠商： Texas Instruments, Inc.
英文描述： 3.3-V ABT SCAN TEST DEVICES WITH 20-BIT UNIVERSAL BUS TRANSCEIVERS
中文描述： 的3.3V ABT生根粉掃描測試設(shè)備與20位通用總線收發(fā)器
文件頁數(shù)： 26/34頁
文件大?。?/td> 548K
代理商： SN74LVTH182514DGG
SN54LVTH18514, SN54LVTH182514, SN74LVTH18514, SN74LVTH182514
3.3-V ABT SCAN TEST DEVICES
WITH 20-BIT UNIVERSAL BUS TRANSCEIVERS
SCBS670C – AUGUST 1996 – REVISED MARCH 1998
26
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54LVTH18514
MIN
TYP
SN74LVTH18514
MIN
TYP
UNIT
MAX
MAX
VIK
VCC = 2.7 V,
VCC = 2.7 V to 3.6 V,
VCC = 2.7 V,
II = –18 mA
IOH = –100
μ
A
IOH = –3 mA
IOH = –8 mA
IOH = –24 mA
IOH = –32 mA
IOL = 100
μ
A
IOL = 24 mA
IOL = 16 mA
IOL = 32 mA
IOL = 48 mA
IOL = 64 mA
VI = VCC or GND
VI = 5.5 V
VI = 5.5 V
VI = VCC
VI = 0
VI = 5.5 V
VI = VCC
VI = 0
VI or VO = 0 to
4.5 V
VI = 0.8 V
VI = 2 V
VO = 3 V
VO = 0.5 V
VO = 0.5 V or 3 V
VO = 0.5 V or 3 V
–1.2
–1.2
V
VCC–0.2
2.4
VCC–0.2
2.4
VOH
2.4
2.4
V
VCC = 3 V
2
2
VCC= 2 7 V
VCC = 2.7 V
0.2
0.2
0.5
0.5
VOL
0.4
0.4
V
VCC= 3 V
VCC = 3 V
0.5
0.5
0.55
0.55
±
1
10
VCC = 3.6 V,
VCC = 0 or 3.6 V,
CLK, CLKEN,
LE, TCK
±
1
10
5
5
II
OE, TDI, TMS
1
1
μ
A
VCC= 3 6 V
VCC = 3.6 V
–25
–100
–25
–100
20
20
A or B ports
1
1
–5
–5
Ioff
VCC = 0,
±
100
500
μ
A
II(hold)§
VCC= 3 V
VCC = 3 V
A or B ports
75
500
75
150
μ
A
–75
–500
–75
–150
–500
IOZH
IOZL
IOZPU
IOZPD
VCC = 3.6 V,
VCC = 3.6 V,
VCC = 0 to 1.5 V,
VCC = 1.5 V to 0,
TDO
1
1
μ
A
μ
A
μ
A
μ
A
TDO
–1
±
50
±
50
–1
±
50
±
50
TDO
TDO
Outputs high
0.6
2
0.6
2
ICC
VCC = 3.6 V, IO = 0, VI = VCC or GND
Outputs low
19.5
27
19.5
27
mA
Outputs disabled
0.6
2
0.6
2
ICC
VCC = 3 V to 3.6 V, One input at VCC – 0.6 V,
Other inputs at VCC or GND
VI = 3 V or 0
VO = 3 V or 0
VO = 3 V or 0
All typical values are at VCC = 3.3 V, TA = 25
°
C.
Unused pins at VCC or GND
§The parameter II(hold) includes the off-state output leakage current.
This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND.
0.5
0.5
mA
Ci
Cio
Co
4
4
pF
10
10
pF
8
8
pF
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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