Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
SN74ALS251 |
Click to view a larger image
| Part Number | SN74ALS251 |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Description | These data selectors/multiplexers contain full binary decoding to select one-of-eight data sources and feature controlled complementary 3-state outputs. The 3-state outputs can interface with and driv... |
| Features |
eration from 0°C to 70°C.
SN54ALS251, SN74ALS251 1ĆOFĆ8 DATA SELECTORS/MULTIPLEXERS
WITH 3ĆSTATE OUTPUTS
SDAS215A − APRIL 1982 − REVISED DECEMBER 1994
SN54ALS251 . . . J PACKAGE SN74ALS251 . . . D OR N PACKAGE
(TOP VIEW)
D3 1 D2 2 D1 3 D0 4
Y5 W6 OE 7 GND 8
16 VCC 15 D4 14 D5 13 D6 12 D7 11 A 10 B 9C
SN54ALS251 . . . FK PACKAGE (TOP VIEW)
D4
VCC
NC
D3
D2
3 2 1 20 19
D1 4
18 D5
D0 5
17 D6
NC 6
16 NC
Y7
15 D7
W8
14 A
9 10 11 12 13
B
C
NC
GND
OE
NC − No internal connection
FUNCTION TABLE
INPUTS
SELECT
OUTPUTS
OE
C
B
A
Y
W
X
X
X
H
Z
Z
L
L
L
L
D0 D0
... |
| Document |
 SN74ALS251 Data Sheet
PDF 0.97MB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | SN74ALS253 |
Texas Instruments |
Dual 1-of-4 Data Selectors/Multiplexers |
|
| 2 | SN74ALS257A |
Texas Instruments |
Quad 2-Line To 1-Line Data Selectors/Multiplexers |
|
| 3 | SN74ALS258A |
Texas Instruments |
Quad 2-Line To 1-Line Data Selectors/Multiplexers |
|
| 4 | SN74ALS259 |
Texas Instruments |
8-Bit Addressable Latches |
|
| 5 | SN74ALS20A |
Texas Instruments |
Dual 4-Input Positive-NAND Gate |
|