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参数资料
| 型号： | M74HC4514TTR |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 编、解码器及复用、解复用 |
| 英文描述： | HC/UH SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, PDSO24 |
| 封装： | TSSOP-24 |
| 文件页数： | 5/12页 |
| 文件大小： | 316K |
| 代理商： | M74HC4514TTR |
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
M74HC4514
2/12
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
X : Don’t Care
PIN No
SYMBOL
NAME AND FUNCTION
1
STROBE
Strobe Input
2, 3, 21, 22
A to D
Address Inputs
11, 9, 10, 8,
7, 6, 5, 4, 18,
17, 20, 19,
14, 13, 16,
15
S0 to S15
Multiplexer Outputs
(Active HIGH)
23
INHIBIT
Enable Input
12
GND
Ground (0V)
24
VCC
Positive Supply Voltage
INPUTS
STROBE
SELECT OUTPUT
INHIBIT
AB
CD
L
STROBE = "H"
Refer to truth table
STROBE = "L"
Data at the negative going
transition of strobe shall
be provided on the each
output while strobe is held
low.
S0
LH
L
S1
L
LHL
L
S2
LH
H
L
S3
LL
L
H
L
S4
LH
L
H
L
S5
LL
H
L
S6
LH
H
L
S7
L
LLL
H
S8
LH
L
H
S9
L
LHL
H
S10
LH
H
L
H
S11
L
H
S12
L
H
L
H
S13
L
H
S14
L
H
S15
H
X
ALL OUTPUTS "L"
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相关代理商/技术参数 |
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