ADS7843EAlternatives & Equivalent Parts
About ADS7843E
ADS7843E is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | ADS7843ESource | 2N2907A | SN74AC245DW |
|---|---|---|---|
| Manufacturer | Texas Instruments | STMicroelectronics | Texas Instruments |
| Package Type | Small Outline Packages | Other | Small Outline Packages |
| Pin Count | 16 | 3 | 20 |
| Temperature Range | -40.0°C ~ 85.0°C | ~ 175.0°C | -40.0°C ~ 85.0°C |
| Price | $0.8035 | $0.0140 | $0.3125 |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | — |
| YTEOL | 1 | 0 | 0 |
| Analog Input Voltage-Max | 5 V | — | — |
| Conversion Time-Max | 6 µs | — | — |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION | — | — |
| JESD-30 Code | R-PDSO-G16 | O-MBCY-W3 | R-PDSO-G20 |
| JESD-609 Code | e4 | e3 | e4 |
| Linearity Error-Max (EL) | 0.0488% | — | — |
| Number of Analog In Channels | 4 | — | — |
| Number of Bits | 12 | — | 8 |
| Number of Functions | 1 | — | 8 |
| Output Bit Code | BINARY | — | — |
| Output Format | SERIAL | — | — |
| Package Body Material | PLASTIC/EPOXY | METAL | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP16,.25 | — | SOP20,.4 |
| Package Shape | RECTANGULAR | ROUND | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH | CYLINDRICAL | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Sample Rate | 0.125 MHz | — | — |
| Sample and Hold / Track and Hold | SAMPLE | — | — |
| Supply Current-Max | 0.65 mA | — | — |
| Supply Voltage-Nom | 2.7 V | — | — |
| Surface Mount | YES | NO | YES |
| Technology | CMOS | — | CMOS |
| Temperature Grade | INDUSTRIAL | — | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | MATTE TIN | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | WIRE | GULL WING |
| Terminal Pitch | 0.635 mm | — | 1.27 mm |
| Terminal Position | DUAL | BOTTOM | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 |
| ## ADS7843E Alternates Showing results | Image | — | — |
| Collector Current-Max (IC) | — | 0.6 A | — |
| Collector-Base Capacitance-Max | — | 8 pF | — |
| Collector-Emitter Voltage-Max | — | 60 V | — |
| Configuration | — | SINGLE | — |
| DC Current Gain-Min (hFE) | — | 50 | — |
| JEDEC-95 Code | — | TO-18 | — |
| Number of Elements | — | 1 | — |
| Polarity/Channel Type | — | PNP | — |
| Power Dissipation Ambient-Max | — | 1.8 W | — |
| Power Dissipation-Max (Abs) | — | 0.4 W | — |
| Reference Standard | — | CECC | — |
| Transistor Application | — | SWITCHING | — |
| Transistor Element Material | — | SILICON | — |
| Transition Frequency-Nom (fT) | — | 200 MHz | — |
| Turn-off Time-Max (toff) | — | 100 ns | — |
| Turn-on Time-Max (ton) | — | 45 ns | — |
| VCEsat-Max | — | 1.6 V | — |
| Control Type | — | — | COMMON CONTROL |
| Count Direction | — | — | BIDIRECTIONAL |
| Family | — | — | AC |
| Load Capacitance (CL) | — | — | 50 pF |
| Logic IC Type | — | — | BUS TRANSCEIVER |
| Max I(ol) | — | — | 0.024 A |
| Number of Ports | — | — | 2 |
| Output Characteristics | — | — | 3-STATE |
| Output Polarity | — | — | TRUE |
| Packing Method | — | — | TUBE |
| Power Supply Current-Max (ICC) | — | — | 0.04 mA |
| Prop. Delay@Nom-Sup | — | — | 7 ns |
| Propagation Delay (tpd) | — | — | 9 ns |
| Schmitt Trigger | — | — | NO |
| Supply Voltage-Max (Vsup) | — | — | 6 V |
| Supply Voltage-Min (Vsup) | — | — | 2 V |
| Supply Voltage-Nom (Vsup) | — | — | 5 V |
| ## SN74AC245DW Alternates Showing results | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for ADS7843E 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 ADS7843E 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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What is equivalent to ADS7843E?
Known equivalents for ADS7843E include 2N2907A, SN74AC245DW. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ADS7843E?
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 ADS7843E 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.