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| 型號： | SN54LVTH162240 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 16-Bit Buffers/Drivers With 3-State Outputs(16位緩沖器/驅(qū)動器(三態(tài)輸出)) |
| 中文描述： | 16位緩沖器/驅(qū)動器與3態(tài)輸出（16位緩沖器/驅(qū)動器（三態(tài)輸出）） |
| 文件頁數(shù)： | 5/8頁 |
| 文件大小： | 175K |
| 代理商： | SN54LVTH162240 |
SN54LVTH162240, SN74LVTH162240
16-BIT BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCBS685 – MARCH 1997
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 4)
SN54LVTH162240
MIN
SN74LVTH162240
MIN
UNIT
MAX
MAX
VCC
VIH
VIL
VI
IOH
IOL
t/
v
t/
VCC
TA
NOTE 4: Unused control inputs must be held high or low to prevent them from floating.
Supply voltage
2.7
3.6
2.7
3.6
V
High-level input voltage
2
2
V
Low-level input voltage
0.8
0.8
V
Input voltage
5.5
5.5
V
High-level output current
–12
–12
mA
Low-level output current
12
12
mA
Input transition rise or fall rate
Outputs enabled
10
10
ns/V
μ
s/V
°
C
Power-up ramp rate
200
200
Operating free-air temperature
–55
125
–40
85
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54LVTH162240
MIN
TYP
SN74LVTH162240
MIN
TYP
UNIT
MAX
–1.2
MAX
–1.2
VIK
VOH
VOL
VCC = 2.7 V,
VCC = 3 V,
VCC = 3 V,
VCC = 0 or 3.6 V,
VCC = 3.6 V,
II = –18 mA
IOH = –12 mA
IOL = 12 mA
VI = 5.5 V
VI = VCC or GND
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
V
2
2
V
0.8
0.8
V
II
10
±
1
1
10
±
1
1
Control inputs
μ
A
Data inputs
VCC= 3 6 V
VCC = 3.6 V
–5
–5
Ioff
VCC = 0,
±
100
μ
A
II(hold)
Data inputs
VCC= 3 V
VCC = 3 V
75
75
μ
A
–75
–75
IOZH
IOZL
VCC = 3.6 V,
VCC = 3.6 V,
VCC = 0 to 1.5 V, VO = 0.5 V to 3 V,
OE = don’t care
5
5
μ
A
μ
A
–5
–5
IOZPU
±
100
±
100
μ
A
IOZPD
VCC = 1.5 V to 0, VO = 0.5 V to 3 V,
OE = don’t care
±
100
±
100
μ
A
ICC
VCC = 3.6 V, IO = 0,
VI = VCC or GND
3 6 V I
Outputs high
0.19
0.19
Outputs low
5
5
mA
Outputs disabled
0.19
0.19
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
0.2
0.2
mA
Ci
Co
4
4
pF
9
9
pF
All typical values are at VCC = 3.3 V, TA = 25
°
C.
This parameter is warranted but not production tested.
§This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND.
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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