| Mfr. Part # | 93C66C-I/P | M93C66-WMN6P | 93C66C-I/SN |
| Manufacturer | Microchip Technology | STMicroelectronics | Microchip Technology |
| Description | IC EEPROM 4K SPI 3MHZ 8DIP | IC EEPROM 4K SPI 2MHZ 8SO | IC EEPROM 4K SPI 3MHZ 8SOIC |
| Datasheet | |||
| RoHS | |||
| Specifications | |||
Factory Lead Time | 7 Weeks | 13 Weeks | 6 Weeks |
Contact Plating | Tin | Gold | Tin |
Mount | Through Hole | Surface Mount | Surface Mount |
Mounting Type | Through Hole | Surface Mount | Surface Mount |
Package / Case | 8-DIP (0.300, 7.62mm) | 8-SOIC (0.154, 3.90mm Width) | 8-SOIC (0.154, 3.90mm Width) |
Number of Pins | 8 | 8 | 8 |
Memory Types | Non-Volatile | Non-Volatile | Non-Volatile |
Current - Supply (Nom) | 2mA | 2mA | 2mA |
Operating Temperature | -40°C~85°C TA | -40°C~85°C TA | -40°C~85°C TA |
Packaging | Tube | Tube | Tube |
Published | 2007 | - | 2008 |
JESD-609 Code | e3 | e4 | e3 |
Pbfree Code | yes | - | yes |
Part Status | Active | Active | Active |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Number of Terminations | 8 | 8 | 8 |
ECCN Code | EAR99 | EAR99 | EAR99 |
Voltage - Supply | 5V | 5V | 5V |
Terminal Position | DUAL | DUAL | DUAL |
Number of Functions | 1 | 1 | 1 |
Terminal Pitch | 2.54mm | 1.27mm | 1.27mm |
Base Part Number | 93C66C | M93C66 | 93C66C |
Power Supplies | 5V | 3/5V | 5V |
Interface | Serial | Serial | Serial |
Memory Size | 4Kb 512 x 8 256 x 16 | 4Kb 512 x 8 256 x 16 | 4Kb 512 x 8 256 x 16 |
Clock Frequency | 3MHz | 2MHz | 3MHz |
Access Time | 200 ns | 200 ns | 200 ns |
Memory Format | EEPROM | EEPROM | EEPROM |
Memory Interface | SPI | SPI | SPI |
Organization | 256X16 | 256X16 | 256X16 |
Write Cycle Time - Word, Page | 2ms | 5ms | 2ms |
Density | 4 kb | 4 kb | 4 kb |
Standby Current-Max | 0.000001A | 0.000005A | 0.000001A |
Serial Bus Type | MICROWIRE | MICROWIRE | MICROWIRE |
Endurance | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles |
Write Cycle Time-Max (tWC) | 2ms | 5ms | 2ms |
Data Retention Time-Min | 200 | 40 | 200 |
Write Protection | SOFTWARE | SOFTWARE | SOFTWARE |
Height | 4.953mm | 1.25mm | 1.5mm |
Length | 10.16mm | 4.9mm | 4.9mm |
Width | 7.112mm | 3.9mm | 3.9mm |
REACH SVHC | No SVHC | No SVHC | - |
Radiation Hardening | No | No | No |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
Lead Free | Lead Free | Lead Free | Lead Free |
Usage Level | - | Industrial grade | - |
Peak Reflow Temperature (Cel) | - | 260 | 260 |
Time@Peak Reflow Temperature-Max (s) | - | 30 | 40 |
Operating Supply Current | - | 2mA | - |
Voltage - Supply (Max) | - | 5.5V | - |
Voltage - Supply (Min) | - | 2.5V | - |
| Pricing(USD) | |||
| Grads Price | Quantity Unit Price 1+ $9.3496 10+ $8.8204 100+ $8.3211 500+ $7.8501 1000+ $7.4058 | Quantity Unit Price 1+ $2.0793 10+ $1.9616 100+ $1.8506 500+ $1.7458 1000+ $1.647 | Quantity Unit Price 1+ $5.7936 10+ $5.4657 100+ $5.1563 500+ $4.8644 1000+ $4.5891 |
| Availability | 10 | 1050 | 27 |
| Price | $9.3496 | $2.0793 | $5.7936 |
| Quantity |
In Stock : 10