A Non-Volatile-type memory can be classified as the memory type of this device. Tape & Reel (TR)-cases are available. There is a 8-LSSOP (0.173, 4.40mm Width) case embedded in it. The chip has an 4Kb 256 x 16 memory. There is a mainstream memory format used by this device, which is called EEPROM-format memory. Due to its wide operating temperature range, this device can be used in a wide variety of demanding applications. It is supplied votage within 1.8V~5.5V. Its recommended mounting type is Surface Mount. As you can see from the diagram, the chip is planted with 8 terminations. It supports up to 1 functions for comprehensive operation. In order to operate this memory device, it must be supplied with 2.5V of power. The memory has a clock frequency rotation within 2MHz. When selecting similar parts for the ic memory chip, BR93L66 is often referred to. This memory device is enclosed in a 8-pin package. It has 8 pins indicating it has 8 memory locations. It is noted that the operating supply voltage of this memory is 5V. Its MICROWIRE-type serial bus helps transfer data to the CPU efficiently. In order for it to operate properly, memory ics requires a maximum supply current of 0.0015mA .