The Microchip 4Kbit EEPROM (part number 30H4855) operates within a temperature range of -40¬8C to +85¬8C, making it suitable for industrial applications. It features a memory organization of 512 x 8-bit or 256 x 16-bit, with a serial Microwire interface supporting clock frequencies up to 3 MHz. The device utilizes low-power CMOS technology, ensuring efficient operation. It supports 1,000,000 erase/write cycles and offers data retention exceeding 200 years. The EEPROM is available in an 8-pin TSSOP package and is RoHS compliant. Power supply requirements range from 2.5V to 5.5V, with built-in power-on/off data protection circuitry.
EEPROM Memory IC 4Kb (512 x 8, 256 x 16) SPI 3MHz 8-TSSOP
IC EEPROM 4KBIT SPI 3MHZ 8TSSOP
EEPROM Memory IC 4Kbit Microwire 3 MHz 8-TSSOP
EEPROM, 4KBIT, -40 TO 85DEG C; Memory Size:4Kbit; EEPROM Memory Configuration:512 x 8bit / 256 x 16bit; Memory Interface Type:Serial Microwire; Clock Frequency:3MHz; Memory Case Style:TSSOP; No. of Pins:8Pins; Supply Voltage Min:2.5VRoHS Compliant: Yes
IC EEPROM 4KBIT MICROWIRE 8TSSOP
| DigiKey | Lingto Electronic Limited | Quarktwin Technology Ltd. | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips |
| Product Number | 93LC66CT-I/ST-ND | 93LC66CT-I/ST | 93LC66CT-I/ST | 30H4855 | 93LC66CT-I/ST |
| Product Name | Memory | Memory | Memory | Eeprom, 4Kbit, -40 To 85Deg C; Memory Size Microchip | Integrated Circuits (ICs) - Memory - Memory |
| Memory Category | EEPROM | EEPROM; EEPROM | EEPROM; EEPROM | EEPROM | EEPROM; Non-Volatile |
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | |||
| Package Type | TSSOP; "8-TSSOP (0.173"", 4.40mm Width)" | SSOP; TSSOP; 8-TSSOP (0.173\", 4.40mm Width) | TSSOP | ||
| Supply Voltage | 2.5V ~ 5.5V | 2.5V ~ 5.5V | Surface Mount |
