| Mfr. Part # | 93LC66/SN | 93AA66/SN | 93AA66/P |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Description | MICROCHIP 93LC66/SN EEPROM, Microwire, 4 Kbit, 512 x 8bit / 256 x 16bit, 2 MHz, Serial Microwire, SOIC, 8 Pins | EEPROM Serial-Microwire 4K-bit 512 x 8/256 x 16 2.5V/3.3V/5V 8-Pin SOIC N Tube | IC EEPROM 4K SPI 2MHZ 8DIP |
| Datasheet | |||
| RoHS | |||
| Specifications | |||
Factory Lead Time | 29 Weeks | 28 Weeks | 28 Weeks |
Contact Plating | Tin | Tin | Tin |
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) |
Surface Mount | YES | YES | NO |
Number of Pins | 8 | 8 | 8 |
Memory Types | Non-Volatile | Non-Volatile | Non-Volatile |
Current - Supply (Nom) | 3mA | 3mA | 3mA |
Operating Temperature | 0°C~70°C TA | 0°C~70°C TA | 0°C~70°C TA |
Packaging | Tube | Tube | Tube |
Published | 2004 | 2004 | 2004 |
JESD-609 Code | e3 | e3 | e3 |
Pbfree Code | yes | yes | yes |
Part Status | Active | Active | Active |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 3 (168 Hours) | Not Applicable |
Number of Terminations | 8 | 8 | 8 |
ECCN Code | EAR99 | EAR99 | EAR99 |
Additional Feature | 100K ERASE/WRITE CYCLES MIN; DATA RETENTION > 40 YEARS | 100K ERASE/WRITE CYCLES MIN; DATA RETENTION > 40 YEARS | 100K ERASE/WRITE CYCLES MIN; DATA RETENTION > 40 YEARS |
Voltage - Supply | 2.5V | 1.8V | 1.8V |
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 | 93LC66 | 93AA66 | 93AA66 |
Power Supplies | 3/5V | 2/5V | 2/5V |
Interface | I2C, 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 | 2MHz | 2MHz | 2MHz |
Access Time | 250 ns | - | 2 μs |
Memory Format | EEPROM | EEPROM | EEPROM |
Memory Interface | SPI | SPI | SPI |
Output Characteristics | 3-STATE | 3-STATE | 3-STATE |
Write Cycle Time - Word, Page | 10ms | 10ms | 10ms |
Density | 4 kb | 4 kb | 4 kb |
Standby Current-Max | 0.00003A | 0.00003A | 0.00003A |
Serial Bus Type | MICROWIRE | MICROWIRE | MICROWIRE |
Endurance | 10000000 Write/Erase Cycles | 10000000 Write/Erase Cycles | 10000000 Write/Erase Cycles |
Write Cycle Time-Max (tWC) | 10ms | 10ms | 10ms |
Data Retention Time-Min | 200 | 200 | 200 |
Write Protection | SOFTWARE | SOFTWARE | SOFTWARE |
Voltage - Supply (Max) | 6V | 5.5V | 5.5V |
Voltage - Supply (Min) | 2V | - | - |
Height | 1.55mm | - | - |
Length | 5mm | 4.9mm | 9.46mm |
Width | 3.99mm | 3.9mm | 7.62mm |
REACH SVHC | No SVHC | - | - |
Radiation Hardening | No | No | No |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant | Non-RoHS Compliant |
Lead Free | Lead Free | Lead Free | Contains Lead |
Organization | - | 256X16 | 256X16 |
Memory Width | - | 16 | 16 |
Alternate Memory Width | - | 8 | 8 |
Height Seated (Max) | - | 1.75mm | 4.32mm |
Usage Level | - | - | Automotive grade |
Screening Level | - | - | TS 16949 |
| Pricing(USD) | |||
| Grads Price | Quantity Unit Price 1+ $32.8159 10+ $30.9584 100+ $29.206 500+ $27.5528 1000+ $25.9932 | Quantity Unit Price 1+ $15.0438 10+ $14.1922 100+ $13.3889 500+ $12.631 1000+ $11.9161 | Quantity Unit Price 1+ $7.9858 10+ $7.5338 100+ $7.1073 500+ $6.705 1000+ $6.3255 |
| Availability | 800 | 537 | 1546 |
| Price | $32.8159 | $15.0438 | $7.9858 |
| Quantity |
In Stock : 800