| Mfr. Part # | 93LC66B/SN | 93LC66BX/SN | 93LC66B/P |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Description | IC, EEPROM SERIAL 4K, 93LC66, SOIC8 | IC EEPROM 4K SPI 2MHZ 8SOIC | EEPROM Serial-Microwire 4K-bit 256 x 16 3.3V/5V Automotive 8-Pin PDIP Tube |
| Datasheet | |||
| RoHS | |||
| Specifications | |||
Factory Lead Time | 6 Weeks | 6 Weeks | 7 Weeks |
Contact Plating | Tin | Tin | Tin |
Mount | Surface Mount | Surface Mount | Through Hole |
Mounting Type | Surface Mount | Surface Mount | Through Hole |
Package / Case | 8-SOIC (0.154, 3.90mm Width) | 8-SOIC (0.154, 3.90mm Width) | 8-DIP (0.300, 7.62mm) |
Number of Pins | 8 | 8 | 8 |
Memory Types | Non-Volatile | Non-Volatile | Non-Volatile |
Current - Supply (Nom) | 1.5mA | 1.5mA | 1.5mA |
Operating Temperature | 0°C~70°C TA | 0°C~70°C TA | 0°C~70°C TA |
Packaging | Tube | Tube | Tube |
Published | 1997 | 2003 | 1997 |
JESD-609 Code | e3 | e3 | e3 |
Pbfree Code | yes | yes | yes |
Part Status | Active | Active | Active |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | Not Applicable |
Number of Terminations | 8 | 8 | 8 |
ECCN Code | EAR99 | EAR99 | EAR99 |
Additional Feature | 1000000 ERASE/WRITE CYCLES MIN; DATA RETENTION > 200 YEARS | 1000000 ERASE/WRITE CYCLES MIN; DATA RETENTION > 200 YEARS | 1000000 ERASE/WRITE CYCLES MIN; DATA RETENTION > 200 YEARS |
Voltage - Supply | 2.5V | 3V | 2.5V |
Terminal Position | DUAL | DUAL | DUAL |
Peak Reflow Temperature (Cel) | 260 | 260 | - |
Number of Functions | 1 | 1 | 1 |
Terminal Pitch | 1.27mm | 1.27mm | 2.54mm |
Time@Peak Reflow Temperature-Max (s) | 40 | 40 | - |
Base Part Number | 93LC66B | 93LC66B | 93LC66B |
Power Supplies | 3/5V | 3/5V | 3/5V |
Interface | Serial | 2-Wire, Serial | I2C, Serial |
Memory Size | 4Kb 256 x 16 | 4Kb 256 x 16 | 4Kb 256 x 16 |
Clock Frequency | 2MHz | 2MHz | 2MHz |
Access Time | 400 ns | 6 ms | 200 ns |
Memory Format | EEPROM | EEPROM | EEPROM |
Memory Interface | SPI | SPI | SPI |
Output Characteristics | 3-STATE | 3-STATE | 3-STATE |
Write Cycle Time - Word, Page | 6ms | - | 6ms |
Density | 4 kb | 4 kb | 4 kb |
Standby Current-Max | 0.000001A | 0.000001A | 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) | 6ms | - | 6ms |
Data Retention Time-Min | 200 | 200 | 200 |
Write Protection | SOFTWARE | SOFTWARE | SOFTWARE |
Voltage - Supply (Max) | 6V | 6V | 6V |
Height | 1.5mm | - | - |
Length | 4.9mm | 4.9mm | 9.46mm |
Width | 3.9mm | 3.9mm | 7.62mm |
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 |
Organization | - | 256X16 | 256X16 |
Memory Width | - | 16 | 16 |
Voltage - Supply (Min) | - | 2.5V | - |
Height Seated (Max) | - | 1.75mm | 4.32mm |
| Pricing(USD) | |||
| Grads Price | Quantity Unit Price 1+ $11.9191 10+ $11.2444 100+ $10.608 500+ $10.0075 1000+ $9.441 | Quantity Unit Price 1+ $3.3695 10+ $3.1787 100+ $2.9988 500+ $2.8291 1000+ $2.6689 | Quantity Unit Price 1+ $9.1443 10+ $8.6267 100+ $8.1384 500+ $7.6778 1000+ $7.2432 |
| Availability | 11 | 10 | 186 |
| Price | $11.9191 | $3.3695 | $9.1443 |
| Quantity |
In Stock : 11