參數(shù)資料
型號: 74F173
廠商: NXP Semiconductors N.V.
英文描述: Quad D-type flip-flop 3-State
中文描述: 四D型觸發(fā)器三態(tài)
文件頁數(shù): 4/10頁
文件大?。?/td> 88K
代理商: 74F173
Philips Semiconductors
Product specification
74F173
Quad D-type flip–flop (3-State)
August 31, 1990
4
FUNCTION TABLE
INPUTS
OE0
OUTPUTS
Qn
OUTPUTS
Qn (register)
OE1
L
L
L
L
Read
H
L
L
H
X
H
X
Z
Disabled
X
X
H
Z
Notes to function table
H =
High–voltage level
L
=
Low–voltage level
X =
Don’t care
Z =
High impedance ”off” state
LOGIC DIAGRAM
V
= Pin 16
GND = Pin 8
D
CP
Q
Q0
3
D0
14
MR
15
Q
RD
D
CP
Q
Q1
4
D1
13
Q
RD
D
CP
Q
Q2
5
D2
12
Q
RD
D
CP
Q
Q3
6
D3
11
Q
RD
1
2
OE0
OE1
E0
E1
9
10
CP
7
SF00293
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limit 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 V
CC
V
I
OUT
Current applied to output in low output state
96
mA
T
amb
Operating free air temperature range
0 to +70
°
C
°
C
T
stg
Storage temperature range
–65 to +150
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