SN54LS297, SN74LS297 DIGITAL PHASE-LOCKED-LOOP FILTERS SDLS155 – JANUARY 1981 – 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 does not necessarily include testing of all parameters. • POST OFFICE BOX 655303 DALLA.
DALLAS, TEXAS 75265
5
SN54LS297, SN74LS297 DIGITAL PHASE-LOCKED-LOOP FILTERS
SDLS155
– JANUARY 1981
– REVISED MARCH 1988
6
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
PACKAGE OPTION ADDENDUM
www.ti.com
6-Feb-2020
PACKAGING INFORMATION
Orderable Device SN74LS297N
Status Package Type Package Pins Package
(1)
Drawing
Qty
ACTIVE
PDIP
N
16
25
Eco Plan
(2)
Pb-Free (RoHS)
Lead/Ball Finish
(6)
NIPDAU
MSL Peak Temp
(3)
N / A for Pkg Type
Op Temp (°C) 0 to 70
(1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI ha.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | SN54LS290 |
Motorola Inc |
DECADE COUNTER / 4-BIT BINARY COUNTER | |
2 | SN54LS290 |
Texas Instruments |
DECADE AND 4-BIT BINARY COUNTERS | |
3 | SN54LS293 |
Motorola |
DECADE COUNTER / 4-BIT BINARY COUNTER | |
4 | SN54LS293 |
Texas Instruments |
DECADE AND 4-BIT BINARY COUNTERS | |
5 | SN54LS298 |
Motorola Inc |
QUAD 2-INPUT MULTIPLEXER | |
6 | SN54LS298 |
Texas Instruments |
Quadruple 2-Input Multiplexers | |
7 | SN54LS299 |
Motorola Inc |
8-BIT SHIFT/STORAGE REGISTER | |
8 | SN54LS299 |
Texas Instruments |
8-BIT UNIVERSAL SHIFT/STORAGE REGISTERS | |
9 | SN54LS20 |
Motorola Inc |
DUAL 4-INPUT NAND GATE | |
10 | SN54LS20 |
Texas Instruments |
Dual 4-Input Positive-NAND Gate | |
11 | SN54LS21 |
Motorola Inc |
DUAL 4-INPUT AND GATE | |
12 | SN54LS21 |
Texas Instruments |
DUAL 4-INPUT POSITIVE-AND GATE |