As far as its memory type goes, it falls into the Non-Volatile category. You can get memory ics in a Tape & Reel (TR) case. 8-SOIC (0.154, 3.90mm Width) case encloses it. There is 1Kb 128 x 8 of memory on the chip. The device uses a mainstream EEPROM-format memory. Suitable for use in a wide range of demanding applications, this device offers an extended operating temperature range of -25°C~85°C TA. There is a voltage range of 2.5V~6.0V for the supply voltage. It is recommended that the mounting type be Surface Mount. There are 8 terminations on the chip. There are 1 functions supported by this part as part of the comprehensive working process. It has a clock frequency of 100kHz. When choosing similar parts, PCA8581 is frequently referred to as the device's base part number. It is worth noting that this memory device has 8 pins, which indicates it has 8 memory locations. Despite all its benefits, this memory chip also offers 8 BYTE PAGE WRITE; DATA RETENTION = 10 YEARS for improved system performance. As for the power supply, this memory chip only needs 3/5V . Integrated into this memory is a I2C-type serial bus that facilitates data transmission to the CPU. The device is able to run from a max supply current of 0.001mA , so it can be used in any environment.
PCA8581CT/6,118 Features
Package / Case: 8-SOIC (0.154, 3.90mm Width) Additional Feature:8 BYTE PAGE WRITE; DATA RETENTION = 10 YEARS
PCA8581CT/6,118 Applications
There are a lot of NXP USA Inc. PCA8581CT/6,118 Memory applications.