| Mfr. Part # | 93C66B-I/MS | 93C66B-I/P | 93AA66B-I/MS |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Description | IC EEPROM 4K SPI 2MHZ 8MSOP | IC EEPROM 4K SPI 2MHZ 8DIP | MICROCHIP 93AA66B-I/MS EEPROM, Microwire, 4 Kbit, 256 x 16bit, 3 MHz, Serial Microwire, MSOP, 8 Pins |
| Datasheet | |||
| RoHS | |||
| Specifications | |||
Factory Lead Time | 7 Weeks | 7 Weeks | 7 Weeks |
Mounting Type | Surface Mount | Through Hole | Surface Mount |
Mount | Surface Mount | Through Hole | Surface Mount |
Contact Plating | Tin | - | Tin |
Package / Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | 8-DIP (0.300, 7.62mm) | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
Number of Pins | 8 | 8 | 8 |
Current - Supply (Nom) | 2mA | 2mA | 2mA |
Memory Types | Non-Volatile | Non-Volatile | Non-Volatile |
Operating Temperature | -40°C~85°C TA | -40°C~85°C TA | -40°C~85°C TA |
Packaging | Tube | Tube | Tube |
Published | 2008 | 2004 | 2005 |
JESD-609 Code | e3 | e3 | e3 |
Pbfree Code | yes | yes | yes |
Part Status | Active | Active | Active |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) | Not Applicable | 1 (Unlimited) |
Number of Terminations | 8 | 8 | 8 |
ECCN Code | EAR99 | EAR99 | EAR99 |
Voltage - Supply | 5V | 5V | 2.5V |
Terminal Position | DUAL | DUAL | DUAL |
Peak Reflow Temperature (Cel) | 260 | - | 260 |
Number of Functions | 1 | 1 | 1 |
Terminal Pitch | 0.65mm | 2.54mm | 0.65mm |
Time@Peak Reflow Temperature-Max (s) | 40 | - | 40 |
Base Part Number | 93C66B | 93C66B | 93AA66B |
Power Supplies | 5V | 5V | 2/5V |
Interface | Serial | Serial | Serial |
Memory Size | 4Kb 256 x 16 | 4Kb 256 x 16 | 4Kb 256 x 16 |
Clock Frequency | 2MHz | 2MHz | 2MHz |
Access Time | 250 ns | 250 ns | 250 ns |
Memory Format | EEPROM | EEPROM | EEPROM |
Memory Interface | SPI | SPI | SPI |
Write Cycle Time - Word, Page | 2ms | 2ms | 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) | 2ms | 2ms | 6ms |
Data Retention Time-Min | 200 | 200 | 200 |
Write Protection | SOFTWARE | SOFTWARE | SOFTWARE |
Length | 3mm | 10.16mm | 3mm |
Height | 950μm | 4.953mm | 950μm |
Width | 3mm | 7.112mm | 3mm |
Radiation Hardening | No | No | No |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
Usage Level | - | Industrial grade | - |
Terminal Finish | - | Matte Tin (Sn) | - |
Lead Free | - | Lead Free | Lead Free |
Termination | - | - | SMD/SMT |
Organization | - | - | 256X16 |
Voltage - Supply (Max) | - | - | 5.5V |
REACH SVHC | - | - | No SVHC |
| Pricing(USD) | |||
| Grads Price | Quantity Unit Price 1+ $12.8454 10+ $12.1183 100+ $11.4323 500+ $10.7852 1000+ $10.1747 | Quantity Unit Price 1+ $15.7445 10+ $14.8533 100+ $14.0125 500+ $13.2194 1000+ $12.4711 | Quantity Unit Price 1+ $4.3917 10+ $4.1431 100+ $3.9086 500+ $3.6874 1000+ $3.4787 |
| Availability | 4000 | 850 | 12 |
| Price | $12.8454 | $15.7445 | $4.3917 |
| Quantity |
In Stock : 4000