23A256-I/SNAlternatives & Equivalent Parts
About 23A256-I/SN
23A256-I/SN is a Integrated Circuit component manufactured by Microchip. 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.
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Specification Comparison
| Parameter | 23A256-I/SNSource | MSP430F6779IPZ | 25AA02E48T-I/OT | STM32L562CEU6 |
|---|---|---|---|---|
| Manufacturer | Microchip | Texas Instruments | Microchip | STMicroelectronics |
| Package Type | Small Outline Packages | Quad Flat Packages | SOT23 (6-Pin) | Quad Flat No-Lead |
| Pin Count | 8 | 100 | 6 | 49 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — |
| Price | $0.4100 | $11.5400 | $0.3180 | $5.2345 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | — |
| Manufacturer Package Code | SOIC-8 | — | SOT-23-6 | — |
| Factory Lead Time | 6 Weeks | — | 6 Weeks | 12 Weeks |
| YTEOL | 8 | 15 | 8 | 9 |
| Clock Frequency-Max (fCLK) | 16 MHz | — | 10 MHz | — |
| I/O Type | SEPARATE | — | — | — |
| JESD-30 Code | R-PDSO-G8 | S-PQFP-G100 | R-PDSO-G6 | — |
| JESD-609 Code | e3 | e4 | e3 | — |
| Memory Density | 262144 bit | — | 2048 bit | — |
| Memory IC Type | STANDARD SRAM | — | EEPROM | — |
| Memory Width | 8 | — | 8 | — |
| Number of Functions | 1 | — | 1 | — |
| Number of Ports | 1 | — | 1 | — |
| Number of Words | 32768 words | — | 256 words | — |
| Number of Words Code | 32000 | — | 256 | — |
| Operating Mode | SYNCHRONOUS | — | SYNCHRONOUS | — |
| Organization | 32KX8 | — | 256X8 | — |
| Output Characteristics | 3-STATE | — | 3-STATE | — |
| Output Enable | NO | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOP8,.23 | QFP100,.63SQ,20 | TSOP6,.11,37 | — |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Parallel/Serial | SERIAL | — | SERIAL | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — |
| Standby Current-Max | 0.000001 A | — | 0.000001 A | — |
| Standby Voltage-Min | 1.5 V | — | — | — |
| Supply Current-Max | 0.01 mA | 11.75 mA | 0.005 mA | — |
| Supply Voltage-Max (Vsup) | 1.95 V | — | 5.5 V | — |
| Supply Voltage-Min (Vsup) | 1.5 V | — | 4.5 V | — |
| Supply Voltage-Nom (Vsup) | 1.8 V | — | 5 V | — |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | — |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | NO LEAD |
| Terminal Pitch | 1.27 mm | 0.5 mm | 0.95 mm | 0.5 mm |
| Terminal Position | DUAL | QUAD | DUAL | QUAD |
| Has ADC | — | YES | — | YES |
| Bit Size | — | 16 | — | 32 |
| Bus Compatibility | — | I2C; SPI; UART | — | — |
| CPU Family | — | MSP430 | — | — |
| Clock Frequency-Max | — | 25 MHz | — | 48 MHz |
| RAM (bytes) | — | 32768 | — | — |
| RAM (words) | — | 32 | — | — |
| ROM (words) | — | 524288 | — | — |
| ROM Programmability | — | FLASH | — | — |
| Speed | — | 25 MHz | — | 110 MHz |
| Supply Voltage-Max | — | 3.6 V | — | 3.6 V |
| Supply Voltage-Min | — | 1.8 V | — | 1.71 V |
| Supply Voltage-Nom | — | 3.3 V | — | 3 V |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 40 | — |
| uPs/uCs/Peripheral ICs Type | — | SoC | — | MICROCONTROLLER, RISC |
| ## MSP430F6779IPZ Alternates Showing results | — | Image | — | — |
| Additional Feature | — | — | ALSO OPERATES AT 2.5V TO 5.5V @5MHZ AND 1.8V TO 2.5V @3MHZ | — |
| Data Retention Time-Min | — | — | 200 | — |
| Endurance | — | — | 1000000 Write/Erase Cycles | — |
| Programming Voltage | — | — | 5 V | — |
| Screening Level | — | — | TS 16949 | — |
| Serial Bus Type | — | — | SPI | — |
| Write Cycle Time-Max (tWC) | — | — | 5 ms | — |
| Write Protection | — | — | HARDWARE | — |
| Date Of Intro | — | — | — | 2019-12-23 |
| DMA Channels | — | — | — | YES |
| Number of I/O Lines | — | — | — | 38 |
| PWM Channels | — | — | — | YES |
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 3 alternatives for 23A256-I/SN — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for 23A256-I/SN 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 23A256-I/SN 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 23A256-I/SN?
Known equivalents for 23A256-I/SN include MSP430F6779IPZ, 25AA02E48T-I/OT, STM32L562CEU6. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 23A256-I/SN?
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 23A256-I/SN 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.