Part Details for SN54ALS257AFK by Texas Instruments
Overview of SN54ALS257AFK by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (5 crosses)
- 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 SN54ALS257AFK
SN54ALS257AFK CAD Models
SN54ALS257AFK Part Data Attributes:
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SN54ALS257AFK
Texas Instruments
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SN54ALS257AFK
Texas Instruments
ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20
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| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | QLCC | |
| Package Description | QCCN, | |
| Pin Count | 20 | |
| Reach Compliance Code | unknown | |
| 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 | |
| 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 | |
| Width | 8.89 mm |
Alternate Parts for SN54ALS257AFK
This table gives cross-reference parts and alternative options found for SN54ALS257AFK. 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 SN54ALS257AFK, 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 |
|---|---|---|---|
| 5962-86869012A | Quadruple 1-Of-2 Data Selectors/Multiplexers 20-LCCC -55 to 125 | Texas Instruments | SN54ALS257AFK vs 5962-86869012A |
| SN54ALS257FH-00 | ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20 | Texas Instruments | SN54ALS257AFK vs SN54ALS257FH-00 |
| SNJ54ALS257FH-00 | ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20 | Texas Instruments | SN54ALS257AFK vs SNJ54ALS257FH-00 |
| SN54ALS157AFK | ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20, CERAMIC, CC-20 | Texas Instruments | SN54ALS257AFK vs SN54ALS157AFK |
| SNJ54ALS257FK | Quad 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 20-LCCC -55 to 125 | Texas Instruments | SN54ALS257AFK vs SNJ54ALS257FK |