93AA46C-I/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
The Microchip 93AA46C-I/SN is a 1Kbit SPI serial EEPROM with selectable 8-bit or 16-bit memory organization, supporting up to 3MHz clock speed and 1,000,000 write/erase cycles in a standard SOIC-8 package. It operates with low voltage and delivers 200-year minimum data retention with full RoHS-compliant construction. Available from authorized distributors worldwide with competitive pricing and ready stock for immediate shipment.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- 93AA46C-I/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1422(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of 93AA46C-I/SN?
- 1Kbit SPI serial EEPROM with selectable 8-bit or 16-bit (alternate) memory width for flexible data organization in diverse microcontroller designs
- High-speed 3MHz maximum SPI clock frequency enabling fast read/write operations in time-sensitive embedded and industrial applications
- 1,000,000 write/erase cycle endurance with 200-year minimum data retention for reliable long-life non-volatile storage
- Standard SOIC-8 package with RoHS-compliant, lead-free construction offering broad assembly compatibility and high-volume sourcing flexibility
What is 93AA46C-I/SN used for?
The 93AA46C-I/SN is ideal for storing small amounts of non-volatile data such as serial numbers, calibration values, and configuration parameters in microcontroller systems, smart appliances, and industrial sensors using SPI interfaces. Its flexible 8-bit or 16-bit organization allows it to interface with both 8-bit and 16-bit microcontrollers without software overhead. It is also used in consumer electronics, security tokens, and automotive accessories where compact, reliable SPI EEPROM storage with high endurance is required.
What are the specifications of 93AA46C-I/SN?
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Alternate Memory Width | 8 |
| Clock Frequency-Max (fCLK) | 3MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Memory Density | 1024bit |
| Memory IC Type | EEPROM |
| Memory Width | 16 |
| Number of Functions | 1 |
| Number of Ports | 1 |
| Number of Words | 64words |
| Number of Words Code | 64 |
| Operating Mode | SYNCHRONOUS |
| Organization | 64X16 |
| Output Characteristics | TOTEM POLE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Parallel/Serial | SERIAL |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Ready/Busy | YES |
| Reverse Pinout | NO |
| Screening Level | TS 16949 |
| Serial Bus Type | MICROWIRE |
| Standby Current-Max | 0.000001A |
| Supply Current-Max | 0.002mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.8V |
| Supply Voltage-Nom (Vsup) | 2.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Write Cycle Time-Max (tWC) | 6ms |
| Write Protection | SOFTWARE |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.32.00.51 |
| Country of Origin | Thailand |
Where can I find the 93AA46C-I/SN datasheet?
93AA46C-I/SN Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for 93AA46C-I/SN?
Compatible alternatives and drop-in replacements for 93AA46C-I/SN:
Frequently Asked Questions
What is the memory capacity and organization of the 93AA46C-I/SN?
The 93AA46C-I/SN provides 1Kbit of EEPROM with selectable 8-bit or 16-bit (alternate) memory width organization. The 'C' suffix indicates the device supports both x8 and x16 organization modes, selectable via an ORG pin, giving designers flexibility for 8-bit and 16-bit microcontroller systems.
What is the maximum SPI clock frequency supported by the 93AA46C-I/SN?
The 93AA46C-I/SN supports a maximum SPI clock frequency of 3MHz, making it significantly faster than standard I2C EEPROM alternatives and suitable for applications requiring rapid serial access to stored configuration data or calibration parameters.
What are the write endurance and data retention ratings of the 93AA46C-I/SN?
The 93AA46C-I/SN is rated for up to 1,000,000 write/erase cycles per memory location with a minimum data retention of 200 years, making it highly suitable for applications where stored data is updated frequently over extended product lifetimes.
What package does the 93AA46C-I/SN use and is it RoHS compliant?
The 93AA46C-I/SN is housed in a standard SOIC-8 package (3.90mm body, JESD-30 code R-PDSO-G8) with a widely available footprint for easy PCB assembly. It carries JESD-609 code e3 confirming full RoHS compliance and lead-free (Pb-free) construction.
What are typical applications for the 93AA46C-I/SN?
The 93AA46C-I/SN is commonly used for storing device identifiers, configuration settings, calibration data, and security keys in industrial controllers, consumer electronics, automotive accessories, and medical devices where a small-capacity SPI EEPROM with flexible memory organization and up to 3MHz clock speed is required.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.1422 | $0.14 |
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