CAT25080
CAT25080 is 8Kb SPI Serial CMOS EEPROM manufactured by onsemi.
Description
The CAT25080/25160 are a EEPROM Serial 8/16- Kb SPI devices internally organized as 1024x8/2048x8 bits. They feature a 32- byte page write buffer and support the Serial Peripheral Interface (SPI) protocol. The device is enabled through a Chip Select (CS) input. In addition, the required bus signals are a clock input (SCK), data input (SI) and data output (SO) lines. The HOLD input may be used to pause any serial munication with the CAT25080/25160 device. These devices feature software and hardware write protection, including partial as well as full array protection.
Features
- 20 MHz SPI (5 V) patible
- 1.8 V to 5.5 V Supply Voltage Range
- SPI Modes (0,0) & (1,1)
- 32- byte Page Write Buffer
- Self- timed Write Cycle
- Hardware and Software Protection
- Block Write Protection
- Protect 1/4, 1/2 or Entire EEPROM Array
- Low Power CMOS Technology
- 1,000,000 Program/Erase Cycles
- 100 Year Data Retention
- Industrial and Extended Temperature Range
- 8- lead SOIC, TSSOP and 8- pad, UDFN Packages
- These Devices are Pb- Free, Halogen Free/BFR Free, and Ro HS pliant
CAT25160
HOLD SCK
VSS Figure 1. Functional Symbol
DATA SHEET .onsemi.
SOIC- 8 V SUFFIX CASE 751BD
TSSOP- 8 Y SUFFIX CASE 948AL
UDFN- 8 HU4 SUFFIX CASE 517AZ
PIN CONFIGURATION
VCC HOLD
SOIC (V), TSSOP (Y), UDFN (HU2, HU4)
PIN FUNCTION
Pin Name†
Function
Chip Select
Serial Data...