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參數(shù)資料
| 型號(hào)： | SN54LVTH18502AHV |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 3.3-V ABT SCAN TEST DEVICES WITH 18-BIT UNIVERSAL BUS TRANSCEIVERS |
| 中文描述： | 的3.3V ABT生根粉掃描測試設(shè)備與18位通用總線收發(fā)器 |
| 文件頁數(shù)： | 31/38頁 |
| 文件大?。?/td> | 613K |
| 代理商： | SN54LVTH18502AHV |
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SCBS668C JULY 1996 REVISED JUNE 2004
31
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54LVTH182502A
MIN
TYP
SN74LVTH182502A
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
IOH = 12 mA
IOL = 100
μ
A
IOL = 24 mA
IOL = 16 mA
IOL = 32 mA
IOL = 48 mA
IOL = 64 mA
IOL = 12 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
Outputs high
1.2
1.2
V
A, B, TDO
VCC0.2
VCC0.2
2.4
2.4
VOH
A port,
TDO
2.4
2.4
V
VCC = 3 V
2
2
B port
VCC = 3 V,
VCC = 2.7 V,
VCC = 2.7 V,
2
2
A, B, TDO
0.2
0.2
0.5
0.5
A port,
TDO
0.4
0.4
VOL
VCC = 3 V
0.5
0.5
V
0.55
0.55
B port
VCC = 3 V,
VCC = 3.6 V,
VCC = 0 or 3.6 V,
0.8
±
1
10
0.8
±
1
10
CLK,
LE, TCK
OE,
TDI, TMS
5
5
II
VCC = 3.6 V
1
1
A
25
100
25
100
μ
A or B
ports
20
20
VCC = 3.6 V
1
1
5
5
Ioff
VCC = 0,
±
100
500
μ
A
A or B
ports
VCC = 3 V
75
500
75
150
II(hold)§
75
500
75
150
500
μ
A
IOZH
IOZL
IOZPU
IOZPD
TDO
VCC = 3.6 V,
VCC = 3.6 V,
VCC = 0 to 1.5 V,
VCC = 1.5 V to 0,
1
1
μ
A
μ
A
μ
A
μ
A
TDO
1
±
50
±
50
1
±
50
±
50
TDO
TDO
VCC = 3.6 V,
V = V
VI = VCC or GND
0.6
2
0.6
2
ICC
Outputs low
18
24
18
24
mA
IO = 0,
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
0.5
0.5
mA
Ci
Cio
Co
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.
4
4
pF
10
10
pF
8
8
pF
)
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