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国家代码The CW24Cxx series provide 2048/4096/8192/16384/32768/65536/131072/262144/524288 bits of serial electrically erasable and programmable read-only memory(EEPROM), organized as 256/512/1024/2048/4096/8192/1 6384/32768/65536 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential. The CW24Cxx series are accessed via a two-wire serial interface and are available in 1.7V (1.7V to 5.5V) version, standby current are 1μA, and operating current are 1mA.
FEATURES
Wide Voltage Operation VCC = 1.7V to 5.5V
Operating Ambient Temperature: -40°C to +85°C
Internally Organized:
- CW24C32A, 4096 × 8 (32K bits)
- CW24C64A, 8192 × 8 (64K bits)
- CW24C128A, 16384 × 8 (128K bits)
Two-wire Serial Interface
Schmitt Trigger, Filtered Inputs for Noise Suppression
Bidirectional Data Transfer Protocol
Page Write, 32-byte Page (CW24C32A/64A/128A)
Partial Page Writes Allowed
Self-timed Write Cycle (4 ms max)
High-reliability
- Endurance: 1 Million Write Cycles
- Data Retention: 100 Years
PDIP8, SOP8, TSSOP8, UDFN8 Packages
BLOCK DIAGRAM
PACKAGE / PIN CONFIGURATION
24cxx EEPROM replaceable part number list
Part Number | Wide Voltage Operation (V) | Interface Mode | Data Retention | Total Bits | Organization | Self-timed Write Cycle (ms) | Clock Frequency (MHz) | Package / Temperature (℃) | Description | ST Part Number | ON Part Number |
---|---|---|---|---|---|---|---|---|---|---|---|
CW24C02AD | 1.7~5.5 | I²C | 1M | 2K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24C02-FMN6P | CAT24C02WI-G/GA |
CW24C02ADR | 1.7~5.5 | I²C | 1M | 2K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24C02-FMN6TP | CAT24C02WI-GT3/GT3A |
CW24C02AT | 1.7~5.5 | I²C | 1M | 2K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24C02-FDW6P | CAT24C02YI-G/GA |
CW24C02ATR | 1.7~5.5 | I²C | 1M | 2K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24C02-FDW6TP | CAT24C02YI-GT3/GT3A |
CW24C02AS5 | 1.7~5.5 | I²C | 1M | 2K | X8 | 5 | 1 | SOT23-5/-40~85 | Serial I²C interface EEPROM | / | CAT24C02TDI−GT3/GT3A |
CW24C02AUR | 1.7~5.5 | I²C | 1M | 2K | X8 | 5 | 1 | UDFN8/-40~85 | Serial I²C interface EEPROM | M24C02-FMC6TP | CAT24C02HU4IGT3A |
CW24C02AP | 1.7~5.5 | I²C | 1M | 2K | X8 | 5 | 1 | DIP8/-40~85 | Serial I²C interface EEPROM | M24C02-WBN6P | CAT24C02LI−GA |
CW24C04AD | 1.7~5.5 | I²C | 1M | 4K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24C04-FMN6P | CAT24C04WI−G |
CW24C04ADR | 1.7~5.5 | I²C | 1M | 4K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24C04-FMN6TP | CAT24C04WI−GT3 |
CW24C04AT | 1.7~5.5 | I²C | 1M | 4K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24C04-FDW6P | CAT24C04YI−G |
CW24C04ATR | 1.7~5.5 | I²C | 1M | 4K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24C04-FDW6TP | CAT24C04YI−GT3 |
CW24C04AUR | 1.7~5.5 | I²C | 1M | 4K | X8 | 5 | 1 | UDFN8/-40~85 | Serial I²C interface EEPROM | M24C04-FMC6TP | CAT24C04HU4I−GT3 |
CW24C08AD | 1.7~5.5 | I²C | 1M | 8K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24C08-FMN6P | CAT24C08WI−G |
CW24C08ADR | 1.7~5.5 | I²C | 1M | 8K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24C08-FMN6TP | CAT24C08WI−GT3 |
CW24C08AT | 1.7~5.5 | I²C | 1M | 8K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24C08-FDW6P | CAT24C08YI−G |
CW24C08ATR | 1.7~5.5 | I²C | 1M | 8K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24C08-FDW6TP | CAT24C08YI−GT3 |
CW24C08AUR | 1.7~5.5 | I²C | 1M | 8K | X8 | 5 | 1 | UDFN8/-40~85 | Serial I²C interface EEPROM | M24C08-FMC6TP | CAT24C08HU4I−GT3 |
CW24C08AP | 1.7~5.5 | I²C | 1M | 8K | X8 | 5 | 1 | DIP8/-40~85 | Serial I²C interface EEPROM | / | CAT24C08LI−G |
CW24C16AD | 1.7~5.5 | I²C | 1M | 16K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24C16-FMN6P | CAT24C16WI−G |
CW24C16ADR | 1.7~5.5 | I²C | 1M | 16K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24C16-FMN6TP | CAT24C16WI−GT3 |
CW24C16AT | 1.7~5.5 | I²C | 1M | 16K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24C16-FDW6P | CAT24C16YI−G |
CW24C16ATR | 1.7~5.5 | I²C | 1M | 16K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24C16-FDW6TP | CAT24C16YI−GT3 |
CW24C16AUR | 1.7~5.5 | I²C | 1M | 16K | X8 | 5 | 1 | UDFN8/-40~85 | Serial I²C interface EEPROM | M24C16-FMC6TP | CAT24C16HU4I−GT3 |
CW24C32AD | 1.7~5.5 | I²C | 1M | 32K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24C32-FMN6P | CAT24C32WI−G |
CW24C32ADR | 1.7~5.5 | I²C | 1M | 32K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24C32-FMN6TP | CAT24C32WI−GT3 |
CW24C32AT | 1.7~5.5 | I²C | 1M | 32K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24C32-FDW6P | CAT24C32YI−G |
CW24C32ATR | 1.7~5.5 | I²C | 1M | 32K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24C32-FDW6TP | CAT24C32YI−GT3 |
CW24C32AUR | 1.7~5.5 | I²C | 1M | 32K | X8 | 5 | 1 | UDFN8/-40~85 | Serial I²C interface EEPROM | M24C32-FMC6TP | CAT24C32HU4I−GT3 |
CW24C64AD | 1.7~5.5 | I²C | 1M | 64K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24C64-FMN6P | CAT24C64WI−G |
CW24C64ADR | 1.7~5.5 | I²C | 1M | 64K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24C64-FMN6TP | CAT24C64WI−GT3 |
CW24C64AT | 1.7~5.5 | I²C | 1M | 64K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24C64-FDW6P | CAT24C64YI−G |
CW24C64ATR | 1.7~5.5 | I²C | 1M | 64K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24C64-FDW6TP | CAT24C64YI−GT3 |
CW24C64AUR | 1.7~5.5 | I²C | 1M | 64K | X8 | 5 | 1 | UDFN8/-40~85 | Serial I²C interface EEPROM | M24C64-FMC6TP | CAT24C64HU4I−GT3 |
CW24C128AD | 1.7~5.5 | I²C | 1M | 128K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24128-BRMN6P | / |
CW24C128ADR | 1.7~5.5 | I²C | 1M | 128K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24128-BRMN6TP | CAT24C128WI−GT3 |
CW24C128AT | 1.7~5.5 | I²C | 1M | 128K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24128-BRDW6P | / |
CW24C128ATR | 1.7~5.5 | I²C | 1M | 128K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24128-BRDW6TP | CAT24C128YI−GT3 |
CW24C128AUR | 1.7~5.5 | I²C | 1M | 128K | X8 | 5 | 1 | UDFN8/-40~85 | Serial I²C interface EEPROM | M24128-BFMC6TP | CAT24C128HU4IGT3 |
CW24C256AD | 1.7~5.5 | I²C | 1M | 256K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24256-BRMN6P | CAT24C256WI−G |
CW24C256ADR | 1.7~5.5 | I²C | 1M | 256K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24256-BRMN6TP | CAT24C256WI−GT3 |
CW24C256AT | 1.7~5.5 | I²C | 1M | 256K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24256-BRDW6P | CAT24C256YI−G |
CW24C256ATR | 1.7~5.5 | I²C | 1M | 256K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24256-BRDW6TP | CAT24C256YI−GT3 |
CW24C256AUR | 1.7~5.5 | I²C | 1M | 256K | X8 | 5 | 1 | UDFN8/-40~85 | Serial I²C interface EEPROM | M24256-BFMC6TP | CAT24C256HU4IGT3 |
CW24C512AD | 1.7~5.5 | I²C | 1M | 512K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24512-BRMN6P | / |
CW24C512ADR | 1.7~5.5 | I²C | 1M | 512K | X8 | 5 | 1 | SOP8/-40~85 | Serial I²C interface EEPROM | M24512-BRMN6TP | CAT24C512WI−GT3 |
CW24C512AT | 1.7~5.5 | I²C | 1M | 512K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24512-BRDW6P | / |
CW24C512ATR | 1.7~5.5 | I²C | 1M | 512K | X8 | 5 | 1 | TSSOP8/-40~85 | Serial I²C interface EEPROM | M24512-BRDW6TP | CAT24C512YI−GT3 |
CW24C512AUR | 1.7~5.5 | I²C | 1M | 512K | X8 | 5 | 1 | UDFN8/-40~85 | Serial I²C interface EEPROM | M24512-BFMC6TP | CAT24C512HU5IGT3 |