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參數(shù)資料
| 型號： | 74F2952 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Registered transceiver, non-inverting 3-State |
| 中文描述： | 注冊收發(fā)器，非反相三態(tài) |
| 文件頁數(shù)： | 6/14頁 |
| 文件大?。?/td> | 142K |
| 代理商： | 74F2952 |
Philips Semiconductors
Product specification
74F2952, 74F2953
Transceivers
1989 Sep 22
6
FUNCTION TABLE for Register An or Bn
INPUTS
INTERNAL
Q
OPERATING
MODE
An or Bn
CPXX
CEXX
X
X
H
NC
Hold data
L
↑
↑
L
L
Load data
H
L
H
H =
L
↑
X =
XX=
NC=
High voltage level
Low voltage level
Low-to-High transition
Don’t Care
AB or BA
No Change
=
=
FUNCTION TABLE for Output Enable
INPUTS
INTERNAL
Q
An or Bn OUTPUTS
OPERATING
MODE
OEXX
74F2952
74F2953
H
X
Z
Z
Disable outputs
L
L
L
H
Enable outputs
L
H
H
L
H =
L
X =
XX=
Z
High voltage level
Low voltage level
Don’t Care
AB or BA
High impedance “off” state
=
=
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limits set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free-air temperature range.)
SYMBOL
PARAMETER
RATING
UNIT
V
CC
V
IN
I
IN
V
OUT
Supply voltage
–0.5 to +7.0
V
Input voltage
–0.5 to +7.0
V
Input current
–30 to +5
mA
Voltage applied to output in High output state
–0.5 to +5.5
V
I
OUT
Current applied to output in Low output state
A0 – A7
48
mA
B0 – B7
128
mA
T
amb
T
stg
Operating free-air temperature range
0 to +70
°
C
°
C
Storage temperature range
–65 to +150
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
MIN
NOM
MAX
V
CC
V
IH
V
IL
I
IK
Supply voltage
4.5
5.0
5.5
V
High-level input voltage
2.0
V
Low-level input voltage
0.8
V
Input clamp current
–18
mA
I
OH
High level output current
High-level output current
A0 – A7
–3
mA
B0 – B7
–15
mA
I
OL
Low level output current
Low-level output current
A0 – A7
24
mA
B0 – B7
64
mA
T
amb
Operating free-air temperature range
0
+70
°
C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74F2953 | Registered transceiver, non-inverting 3-State |
| 74F298PC | 2-Input Digital Multiplexer |
| 54F298DM | 2-Input Digital Multiplexer |
| 54F298FM | 2-Input Digital Multiplexer |
| 54F298LM | 2-Input Digital Multiplexer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F2953 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Registered transceiver, non-inverting 3-State |
| 74F298 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Quad 2-input multiplexer with storage |
| 74F298D | 制造商:North American Philips Discrete Products Div 功能描述:74F298D |
| 74F298N | 制造商:North American Philips Discrete Products Div 功能描述:LOGIC MUX, QUAD, 2-INPUT, F-TTL, 16 Pin, Plastic, DIP |
| 74F298PC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2-Input Digital Multiplexer |
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