Part Details for SN54ALS257FK by Texas Instruments
Overview of SN54ALS257FK by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Part Details for SN54ALS257FK
SN54ALS257FK CAD Models
SN54ALS257FK Part Data Attributes
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SN54ALS257FK
Texas Instruments
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Datasheet
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SN54ALS257FK
Texas Instruments
ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Package Description | QCCN, LCC20,.35SQ | |
| Reach Compliance Code | not_compliant | |
| HTS Code | 8542.39.00.01 | |
| Family | ALS | |
| JESD-30 Code | S-CQCC-N20 | |
| Length | 8.89 mm | |
| Load Capacitance (CL) | 50 pF | |
| Logic IC Type | MULTIPLEXER | |
| Max I(ol) | 0.012 A | |
| Number of Functions | 4 | |
| Number of Inputs | 2 | |
| Number of Outputs | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Characteristics | 3-STATE | |
| Output Polarity | TRUE | |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED | |
| Package Code | QCCN | |
| Package Equivalence Code | LCC20,.35SQ | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Power Supply Current-Max (ICC) | 14 mA | |
| Prop. Delay@Nom-Sup | 14 ns | |
| Propagation Delay (tpd) | 14 ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.03 mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | TTL | |
| Temperature Grade | MILITARY | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | QUAD | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Width | 8.89 mm |
Alternate Parts for SN54ALS257FK
This table gives cross-reference parts and alternative options found for SN54ALS257FK. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN54ALS257FK, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| 5962-86869012X | ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20 | Philips Semiconductors | SN54ALS257FK vs 5962-86869012X |
| SNJ54ALS157FH-00 | ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20 | Texas Instruments | SN54ALS257FK vs SNJ54ALS157FH-00 |
| 85097012X | IC ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20, Multiplexer/Demultiplexer | NXP Semiconductors | SN54ALS257FK vs 85097012X |
| 5962-86869012X | ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 | Texas Instruments | SN54ALS257FK vs 5962-86869012X |
| SN54ALS257AFK | ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 | Texas Instruments | SN54ALS257FK vs SN54ALS257AFK |
| SN54ALS157FH-00 | ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20 | Texas Instruments | SN54ALS257FK vs SN54ALS157FH-00 |
| 5962-86869012X | IC ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20, Multiplexer/Demultiplexer | NXP Semiconductors | SN54ALS257FK vs 5962-86869012X |
| SN54ALS157AFK | ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20, CERAMIC, CC-20 | Texas Instruments | SN54ALS257FK vs SN54ALS157AFK |
| 5962-86869012X | Multiplexer, ALS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CQCC20 | Signetics | SN54ALS257FK vs 5962-86869012X |
| SNJ54ALS257FK | Multiplexer, ALS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CQCC20 | Rochester Electronics LLC | SN54ALS257FK vs SNJ54ALS257FK |