SN54LS257B, SN54LS258B, SN54S257, SN54S258 SN74LS257B, SN74LS258B, SN74S257, SN74S258 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SDLS148 – OCTOBER 1976 – REVISED MARCH 1988 PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing .
LS258B, SN54S257, SN54S258
SN74LS257B, SN74LS258B, SN74S257, SN74S258 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SDLS148
– OCTOBER 1976
– REVISED MARCH 1988
4
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
SN54LS257B, SN54LS258B, SN54S257, SN54S258
SN74LS257B, SN74LS258B, SN74S257, SN74S258 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SDLS148
– OCTOBER 1976
– REVISED MARCH 1988
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
5
www.ti.com
PACKAGE OPTION ADDENDUM
24-Mar-2022
PACKAGING INFORMATION
Orderable Device
Status Package Type Package Pins Package Eco Plan
(1)
.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | 74S253 |
Fairchild Semiconductor |
Dual 3-STATE 1-of-4 Line Data Selector/Multiplexer | |
2 | 74S258 |
Texas Instruments |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | |
3 | 74S240 |
National Semiconductor |
Buffers / Lind Drivers / Line Receivers | |
4 | 74S240 |
Fairchild |
Octal 3-State Buffer / Line Driver / Line Receiver | |
5 | 74S241 |
National Semiconductor |
Buffers / Lind Drivers / Line Receivers | |
6 | 74S241 |
Fairchild |
Octal 3-State Buffer / Line Driver / Line Receiver | |
7 | 74S244 |
National Semiconductor |
Buffers / Lind Drivers / Line Receivers | |
8 | 74S244 |
Fairchild |
Octal 3-State Buffer / Line Driver / Line Receiver | |
9 | 74S280 |
Fairchild Semiconductor |
DM74S280 | |
10 | 74S287 |
National Semiconductor |
DM74S287 | |
11 | 74S288 |
National Semiconductor |
256-BIT TTL PROM | |
12 | 74S289 |
ETC |
64BIT RANDOM ACCESS MEMORY |