SN74AHCT157NAlternatives & Equivalent Parts
About SN74AHCT157N
SN74AHCT157N is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | SN74AHCT157NSource | CD74HC4017E | SN74LVC1GX04DBVR | TPS7A4501HKU/EM | FT4232HL | AD8332ACPZ-R2 | SN74AHCT157DG4 | SN74AHCT157NSRG4 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | FTDI Chip | Analog Devices | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | SOT23 (6-Pin) | — | Quad Flat Packages | Other | Small Outline Packages | Small Outline Packages |
| Pin Count | 16 | 16 | 6 | 10 | 64 | 32 | 16 | 16 |
| Temperature Range | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.3126 | $0.4600 | $0.3683 | — | $10.1730 | $13.3100 | $0.7518 | — |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | OBSOLETE | OBSOLETE |
| Electrical Parameters | ||||||||
| YTEOL | 15 | 15 | 15 | 15 | 6 | 0 | 0 | 0 |
| Family | AHCT/VHCT/VT | HC/UH | LVC/LCX/Z | — | — | — | AHCT/VHCT/VT | AHCT/VHCT/VT |
| JESD-30 Code | R-PDIP-T16 | R-PDIP-T16 | R-PDSO-G6 | R-CDFP-F10 | S-PQFP-G64 | S-XQCC-N32 | R-PDSO-G16 | R-PDSO-G16 |
| JESD-609 Code | e4 | e4 | e4 | e4 | — | e3 | e4 | — |
| Load Capacitance (CL) | 50 pF | 50 pF | 50 pF | — | — | — | 50 pF | 50 pF |
| Logic IC Type | MULTIPLEXER | RING COUNTER | INVERTER/BUFFER | — | — | — | MULTIPLEXER | MULTIPLEXER |
| Max I(ol) | 0.008 A | 0.0052 A | 0.032 A | — | — | — | 0.008 A | 0.008 A |
| Number of Bits | 2 | 10 | — | — | — | — | 2 | — |
| Number of Functions | 4 | 1 | 1 | 1 | — | 1 | 4 | 4 |
| Number of Inputs | 2 | — | 1 | — | — | — | 2 | 2 |
| Number of Outputs | 1 | — | — | 1 | — | — | 1 | 1 |
| Output Characteristics | 3-STATE | — | — | — | — | — | 3-STATE | — |
| Output Polarity | TRUE | — | — | — | — | — | TRUE | TRUE |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 | DIP16,.3 | TSOP6,.11,37 | FL10,.26 | QFP64,.47SQ,20 | — | SOP16,.25 | SOP16,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | FLATPACK, HEAT SINK/SLUG | FLATPACK, LOW PROFILE, FINE PITCH | CHIP CARRIER, VERY THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TUBE | TUBE | TR | TUBE | — | — | TUBE | TR |
| Power Supply Current-Max (ICC) | 0.02 mA | 0.08 mA | 0.01 mA | — | — | — | 0.02 mA | 0.02 mA |
| Prop. Delay@Nom-Sup | 7.5 ns | 54 ns | 8.8 ns | — | — | — | 7.5 ns | 9.8 ns |
| Propagation Delay (tpd) | 9.8 ns | 345 ns | 18 ns | — | — | — | 9.8 ns | 9.8 ns |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — | Not Qualified | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5 V | 6 V | 5.5 V | — | — | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min (Vsup) | 4.5 V | 2 V | 1.65 V | — | — | 4.5 V | 4.5 V | 4.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | 4.5 V | 3.3 V | — | — | — | 5 V | 5 V |
| Surface Mount | NO | NO | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | — | CMOS | — | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | MILITARY | AUTOMOTIVE | — | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Gold (Ni/Au) | — | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | GULL WING | FLAT | GULL WING | NO LEAD | GULL WING | GULL WING |
| Terminal Pitch | 2.54 mm | 2.54 mm | 0.95 mm | 1.27 mm | 0.5 mm | 0.5 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | QUAD | QUAD | DUAL | DUAL |
| Pbfree Code | — | Yes | Yes | Yes | — | No | Yes | — |
| Additional Feature | — | JOHNSON COUNTER WITH 10 DECODED OUTPUTS; GATED CLOCK | — | — | — | — | — | — |
| Count Direction | — | UP | — | — | — | — | — | — |
| Load/Preset Input | — | NO | — | — | — | — | — | — |
| Max Frequency@Nom-Sup | — | 20000000 Hz | — | — | — | — | — | — |
| Mode of Operation | — | SYNCHRONOUS | — | — | — | — | — | — |
| Trigger Type | — | POSITIVE EDGE | — | — | — | — | — | — |
| fmax-Min | — | 23 MHz | — | — | — | — | — | — |
| ## CD74HC4017E Alternates Showing results | — | Image | — | — | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | — | 260 | — | 260 | NOT SPECIFIED |
| Schmitt Trigger | — | — | NO | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | — | 40 | — | NOT SPECIFIED | NOT SPECIFIED |
| ## SN74LVC1GX04DBVR Alternates Showing results | — | — | Image | — | — | — | — | — |
| Adjustability | — | — | — | ADJUSTABLE | — | — | — | — |
| Dropout Voltage1-Nom | — | — | — | 0.27 V | — | — | — | — |
| Input Voltage-Max | — | — | — | 20 V | — | — | — | — |
| Input Voltage-Min | — | — | — | 2.3 V | — | — | — | — |
| Operating Temperature TJ-Max | — | — | — | 125 °C | — | — | — | — |
| Operating Temperature TJ-Min | — | — | — | -55 °C | — | — | — | — |
| Output Current1-Max | — | — | — | 1.5 A | — | — | — | — |
| Output Voltage1-Max | — | — | — | 19.2 V | — | — | — | — |
| Output Voltage1-Min | — | — | — | 1.21 V | — | — | — | — |
| Regulator Type | — | — | — | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — |
| Total Dose | — | — | — | 100k Rad(Si) V | — | — | — | — |
| Voltage Tolerance-Max | — | — | — | 3% | — | — | — | — |
| Boundary Scan | — | — | — | — | YES | — | — | — |
| Bus Compatibility | — | — | — | — | I2C; RS-232; RS-422; RS-485; SPI; UART; USB | — | — | — |
| Clock Frequency-Max | — | — | — | — | 12 MHz | — | — | — |
| Communication Protocol | — | — | — | — | SYNC, BYTE; ETHERNET | — | — | — |
| Data Transfer Rate-Max | — | — | — | — | 1.5 MBps | — | — | — |
| Low Power Mode | — | — | — | — | YES | — | — | — |
| Number of I/O Lines | — | — | — | — | 8 | — | — | — |
| Number of Serial I/Os | — | — | — | — | 4 | — | — | — |
| Supply Voltage-Max | — | — | — | — | 1.98 V | — | — | — |
| Supply Voltage-Min | — | — | — | — | 1.62 V | — | — | — |
| Supply Voltage-Nom | — | — | — | — | 1.8 V | — | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | SERIAL IO/COMMUNICATION CONTROLLER, SERIAL | — | — | — |
| Manufacturer Package Code | — | — | — | — | — | CP-32-7 | — | — |
| Consumer IC Type | — | — | — | — | — | CONSUMER CIRCUIT | — | — |
| ## AD8332ACPZ-R2 Alternates Showing results | — | — | — | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 7 alternatives for SN74AHCT157N — response within 24 hours.
Quick Links
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Multiplexer, AHCT/VHCT/VT Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDSO16
Multiplexer, AHCT/VHCT/VT Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDSO16
Why Look for Alternatives?
Finding alternatives for SN74AHCT157N is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating SN74AHCT157N replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to SN74AHCT157N?
Known equivalents for SN74AHCT157N include CD74HC4017E, SN74LVC1GX04DBVR, TPS7A4501HKU/EM. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74AHCT157N?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify SN74AHCT157N alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.