IC EEPROM 4K SPI 2MHZ 8SO The M93C66 (4 Kbit) is Electrically Erasable PROgrammable Memory (EEPROM) device accessed through the MICROWIRE? bus protocol.
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Feb 5, 2022
Colbert Moses
What Is EEPROM?
The M93C66 (4 Kbit) is Electrically Erasable PROgrammable Memory (EEPROM) device accessed through the MICROWIRE™ bus protocol. The memory array can be configured either in bytes (x8b) or in words (x16b). Furthermore, Huge range of Semiconductors, Capacitors, Resistors and IcS in stock. Welcome RFQ.
M93C66-WMN6P
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.18638 | $0.19 |
| 10+ | $0.17583 | $1.76 |
| 100+ | $0.16588 | $16.59 |
| 500+ | $0.15649 | $78.24 |
| 1000+ | $0.14763 | $147.63 |
The following figure is the diagram of M93C66-W pinout.
Pinout
The followings are M93C66-W Symbol, Footprint, and 3D Model.
PCB Symbol
PCB Footprint
3D Model
The M93C66 (4 Kbit) is Electrically Erasable PROgrammable Memory (EEPROM) device accessed through the MICROWIRE™ bus protocol. The memory array can be configured either in bytes (x8b) or in words (x16b). The M93C66-W device operates within a voltage supply range from 2.5 V to 5.5 V. The device operates with a clock frequency of 2 MHz (or less), over an ambient temperature range of - 40 °C / + 85 °C.
This article provides you with a basic overview of the M93C66-W 4-Kbit MICROWIRE™ Serial EEPROM, including its pin descriptions, features and specifications, etc., to help you quickly understand what M93C66-W is.
● Industry standard MICROWIRE™ bus
● Single supply voltage: 2.5 V to 5.5 V
● Dual organization: by word (x16) or byte (x8)
● Programming instructions that work on: byte, word or entire memory
● Self-timed programming cycle with auto-erase: 5 ms
● READY signal during programming
● 2 MHz clock rate
● Sequential read operation
● Enhanced ESD/latch-up behavior
● More than 4 million write cycles
● More than 200-year data retention
● Packages
◆ SO8, TSSOP8, UFDFPN8 packages: ECOPACK2®
◆ PDIP8 package: ECOPACK1®
STMicroelectronics M93C66-WMN6P technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics M93C66-WMN6P.
STMicroelectronics M93C66-WMN6P technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics M93C66-WMN6P.
| Product Attribute | Attribute Value | |
|---|---|---|
| Factory Lead Time | 13 Weeks | |
| Contact Plating | Gold | |
| Mount | Surface Mount | |
| Mounting Type | Surface Mount | |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) | |
| Number of Pins | 8Pins | |
| Memory Types | Non-Volatile | |
| Usage Level | Industrial grade | |
| Operating Temperature | -40°C~85°C TA | |
| Packaging | Tube | |
| JESD-609 Code | e4 | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 8Terminations | |
| ECCN Code | EAR99 | |
| Voltage - Supply | 2.5V~5.5V | |
| Terminal Position | DUAL |
| Product Attribute | Attribute Value | |
|---|---|---|
| Peak Reflow Temperature (Cel) | 260 | |
| Number of Functions | 1Function | |
| Supply Voltage | 5V | |
| Terminal Pitch | 1.27mm | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Base Part Number | M93C66 | |
| Pin Count | 8 | |
| Supply Voltage-Max (Vsup) | 5.5V | |
| Power Supplies | 3/5V | |
| Supply Voltage-Min (Vsup) | 2.5V | |
| Interface | Serial | |
| Memory Size | 4Kb 512 x 8 256 x 16 | |
| Operating Supply Current | 2mA | |
| Nominal Supply Current | 2mA | |
| Clock Frequency | 2MHz | |
| Access Time | 200 ns | |
| Memory Format | EEPROM |
| Product Attribute | Attribute Value | |
|---|---|---|
| Memory Interface | SPI | |
| Organization | 256X16 | |
| Write Cycle Time - Word, Page | 5ms | |
| Density | 4 kb | |
| Standby Current-Max | 0.000005A | |
| Serial Bus Type | MICROWIRE | |
| Endurance | 1000000 Write/Erase Cycles | |
| Write Cycle Time-Max (tWC) | 5ms | |
| Data Retention Time-Min | 40 | |
| Write Protection | SOFTWARE | |
| Height | 1.25mm | |
| Length | 4.9mm | |
| Width | 3.9mm | |
| REACH SVHC | No SVHC | |
| Radiation Hardening | No | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
The following is the Logic Diagram of M93C66-W.
Logic diagram
| Model number | Manufacturer | Description |
| M93C66-WMN3TP/W | STMicroelectronics | 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 0.150 INCH, ROHS COMPLIANT, PLASTIC, SOP-8 |
| M93C66-WMN3P | STMicroelectronics | 256X16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 0.150 INCH, LEAD FREE, PLASTIC, SO-8 |
| M93C66-WMN7 | STMicroelectronics | 256X16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SOP-8 |
| M93C66-WMN3TP/S | STMicroelectronics | 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 0.150 INCH, ROHS COMPLIANT, PLASTIC, SOP-8 |
| M93C66-WMN3TG | STMicroelectronics | 256X16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SO-8 |
| M93C66-WMN3P/W | STMicroelectronics | 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 0.150 INCH, ROHS COMPLIANT, PLASTIC, SOP-8 |
| M93C66-WMN3TG/S | STMicroelectronics | 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 0.150 INCH, ROHS COMPLIANT, PLASTIC, SOP-8 |
| M93C66-WMN5T | STMicroelectronics | 256X16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SO-8 |
| M93C66-WMN6G | STMicroelectronics | 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 0.150 INCH, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SOP-8 |
| M93C66-WMN6T | STMicroelectronics | 256X16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SOP-8 |
The following diagram shows the M93C66-W Package Recommended Footprint.
Package Recommended Footprint
STMicroelectronics is a global independent semiconductor company and is a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today's convergence trends.
Download datasheets and manufacturer documentation for M93C66-WMN6P
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