參數(shù)資料
型號： SN74LVC2952ADGVR
廠商： Texas Instruments, Inc.
英文描述： OCTAL BUS TRANSCEIVER AND REGISTER WITH 3-STATE OUTPUTS
中文描述： 八路總線收發(fā)器和寄存器與三態(tài)輸出
文件頁數(shù)： 3/14頁
文件大?。?/td> 283K
代理商： SN74LVC2952ADGVR
www.ti.com
Absolute Maximum Ratings
(1)
over operating free-air temperature range (unless otherwise noted)
Recommended Operating Conditions
(1)
SN74LVC2952A
OCTAL BUS TRANSCEIVER AND REGISTER
WITH 3-STATE OUTPUTS
SCAS311I–JANUARY 1993–REVISED MARCH 2005
MIN
–0.5
–0.5
–0.5
–0.5
MAX
6.5
6.5
6.5
UNIT
V
V
V
V
mA
mA
mA
mA
V
CC
V
I
V
O
V
O
I
IK
I
OK
I
O
Supply voltage range
Input voltage range
(2)
Voltage range applied to any output in the high-impedance or power-off state
(2)
Voltage range applied to any output in the high or low state
(2)(3)
Input clamp current
Output clamp current
Continuous output current
Continuous current through V
CC
or GND
V
CC
+ 0.5
V
I
< 0
V
O
< 0
–50
–50
±
50
±
100
DB package
DW package
NS package
PW package
63
46
65
88
θ
JA
Package thermal impedance
(4)
°
C/W
T
stg
Storage temperature range
–65
150
°
C
(1)
Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating
conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
The input negative-voltage and output voltage ratings may be exceeded if the input and output current ratings are observed.
The value of V
is provided in the recommended operating conditions table.
The package thermal impedance is calculated in accordance with JESD 51-7.
(2)
(3)
(4)
MIN
1.65
1.5
MAX
3.6
UNIT
Operating
Data retention only
V
CC
= 1.65 V to 1.95 V
V
CC
= 2.3 V to 2.7 V
V
CC
= 2.7 V to 3.6 V
V
CC
= 1.65 V to 1.95 V
V
CC
= 2.3 V to 2.7 V
V
CC
= 2.7 V to 3.6 V
V
CC
Supply voltage
V
0.65
×
V
CC
V
IH
High-level input voltage
1.7
V
2
0.35
×
V
CC
V
IL
Low-level input voltage
0.7
0.8
5.5
V
CC
5.5
–4
–8
–12
–24
V
V
I
Input voltage
0
0
0
V
High or low state
3-state
V
CC
= 1.65 V
V
CC
= 2.3 V
V
CC
= 2.7 V
V
CC
= 3 V
V
CC
= 1.65 V
V
CC
= 2.3 V
V
CC
= 2.7 V
V
CC
= 3 V
V
O
Output voltage
V
I
OH
High-level output current
mA
4
8
I
OL
Low-level output current
mA
12
24
10
85
t/
v
T
A
Input transition rise or fall rate
Operating free-air temperature
ns/V
°
C
–40
(1)
All unused inputs of the device must be held at V
or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs
, literature number SCBA004.
3
相關(guān)PDF資料
PDF描述
SN74LVC2952ADWR OCTAL BUS TRANSCEIVER AND REGISTER WITH 3-STATE OUTPUTS
SN74LVC2952ADWRE4 OCTAL BUS TRANSCEIVER AND REGISTER WITH 3-STATE OUTPUTS
SN74LVC2952ANSR OCTAL BUS TRANSCEIVER AND REGISTER WITH 3-STATE OUTPUTS
SN74LVC2952ANSRE4 OCTAL BUS TRANSCEIVER AND REGISTER WITH 3-STATE OUTPUTS
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