參數(shù)資料
型號(hào): LVC573A
廠商: NXP Semiconductors N.V.
英文描述: Octal D-type transparent latch with 5-volt tolerant inputs/outputs 3-State
中文描述: 八路D型透明鎖存5伏/輸出三態(tài)耐壓輸入
文件頁(yè)數(shù): 3/12頁(yè)
文件大小: 102K
代理商: LVC573A
Philips Semiconductors
Product specification
74LVC573A
Octal D-type transparent latch with 5-volt
tolerant inputs/outputs (3-State)
1998 Jul 29
3
PIN DESCRIPTION
PIN NUMBER
SYMBOL
FUNCTION
1
OE
Output enable input (active-Low)
2, 3, 4, 5,
6, 7, 8, 9
D0-D7
Data inputs
19, 18, 17, 16,
15, 14, 13, 12
Q0-Q7
Data outputs
10
GND
Ground (0V)
11
LE
Latch enable input (active-High)
20
V
CC
Positive supply voltage
PIN CONFIGURATION
20
19
18
17
16
15
14
13
12
10
11
9
8
7
6
5
4
3
2
1
V
CC
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
LE
OE
D0
D1
D2
D3
D4
D5
D6
D7
GND
SA00395
LOGIC SYMBOL
11
1
LE
OE
2
3
4
5
6
7
8
9
D0
D1
D2
D3
D4
D5
D6
D7
19
18
17
16
15
14
13
12
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
SA00396
LOGIC SYMBOL (IEEE/IEC)
1
2
19
3
18
4
17
5
16
C1
11
EN1
6
15
7
14
8
13
9
12
1D
SA00397
FUNCTIONAL DIAGRAM
1
19
2
3
18
17
4
5
16
11
15
6
7
14
13
8
9
12
OE
Q0
D0
D1
Q1
Q2
D2
D3
Q3
Q4
D4
D5
Q5
Q6
D6
D7
Q7
LE
LATCH
1 to 8
3-State
OUTPUTS
SA00398
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