93LC46B-I/MS Microchip Integrated Circuit (Small Outline Packages) In Stock
The 93LC46B-I/MS is a 1Kbit serial EEPROM from Microchip organized as 64 x 16-bit words, featuring a 2MHz SPI-compatible interface and 1,000,000 write/erase cycle endurance with 200-year data retention. It is housed in a compact 8-pin MSOP package and operates across industrial temperature ranges. Available in stock worldwide with fast shipping for low-cost embedded memory solutions.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- 93LC46B-I/MS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2150(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1Kbit (64 x 16) serial EEPROM with up to 2MHz SPI-compatible interface for fast, easy microcontroller integration
- 1,000,000 write/erase cycle endurance with minimum 200-year data retention ensuring reliable non-volatile storage longevity
- Compact 8-pin MSOP package (S-PDSO-G8) with Pb-free RoHS-compliant JESD-609 e3 rating for modern PCB designs
- Industrial-grade temperature operation making it suitable for harsh environment and extended lifecycle applications
Applications
The 93LC46B-I/MS is commonly used for configuration data storage in microcontroller-based systems such as appliance control boards, automotive accessories, and industrial sensors. Its 1Kbit capacity is ideal for storing calibration constants, device identifiers, user preferences, and trim values in space-constrained designs. The SPI-compatible 3-wire interface simplifies firmware integration with PIC, AVR, ARM, and other popular microcontroller families.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | MSOP-8 |
| Factory Lead Time | 11Weeks |
| YTEOL | 8 |
| Clock Frequency-Max (fCLK) | 2MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| JESD-30 Code | S-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 | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| 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) | 2.5V |
| Supply Voltage-Nom (Vsup) | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| 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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the memory density and organization of the 93LC46B-I/MS?
The 93LC46B-I/MS provides 1Kbit of EEPROM memory organized as 64 words of 16 bits each, suitable for storing small amounts of non-volatile configuration or calibration data in embedded systems.
How many write/erase cycles does the 93LC46B-I/MS support?
The 93LC46B-I/MS is rated for a minimum of 1,000,000 write/erase cycles per byte/word location, with a minimum data retention time of 200 years, ensuring long-term reliability in production applications.
What interface and clock speed does the 93LC46B-I/MS use?
The 93LC46B-I/MS uses a 3-wire SPI-compatible serial interface with a maximum clock frequency of 2MHz, making integration straightforward with virtually any microcontroller platform via software or hardware SPI peripherals.
What package does the 93LC46B-I/MS come in?
The 93LC46B-I/MS is available in an 8-pin MSOP (Mini Small Outline Package) surface-mount package, offering a very small footprint ideal for space-constrained PCB designs in consumer, industrial, and automotive applications.
Is the 93LC46B-I/MS RoHS compliant?
Yes, the 93LC46B-I/MS carries a JESD-609 code of e3, confirming it is lead-free and fully RoHS compliant, meeting regulatory requirements for sale in the EU and other markets with environmental standards.
Related Guides
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
ADAQ7768-1 Design Guide for Precision Vibration and Dynamic Signal Measurement
Design ADAQ7768-1 precision data acquisition channels for vibration and dynamic sensing with the right bandwidth, reference, clock, and layout choices.
Jun 30, 2026
AD5204BRZ10 Design Guide for SPI-Controlled Gain and Offset Calibration
Design AD5204BRZ10 digital potentiometer calibration loops with bounded trim span, safe wiper current, clean SPI routing, and reliable startup codes.
Jun 30, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.3800 | $0.38 |
| 10+ | $0.3720 | $3.72 |
| 15+ | $0.3487 | $5.23 |
| 25+ | $0.3369 | $8.42 |
| 100+ | $0.3266 | $32.66 |
| 400+ | $0.2150 | $86.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”