| 1 | 1Kb | BY24C01-R | I2C | Software Write Protect,Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil,SOT23-5,TSSOP8,UDFN8(2x3 mm) | -40℃~105℃ | MP |
| 2 | 2Kb | BY24C02-R1 | I2C | Software Write Protect,Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil,SOT23-5,TSSOP8,UDFN8(2x3 mm) | -40℃~105℃ | MP |
| 3 | 4Kb | BY24C04-R1 | I2C | Software Write Protect,Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil,SOT23-5,TSSOP8,UDFN8(2x3 mm) | -40℃~105℃ | MP |
| 4 | 8Kb | BY24C08-R1 | I2C | Software Write Protect,Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil,SOT23-5,TSSOP8,UDFN8(2x3 mm) | -40℃~105℃ | MP |
| 5 | 16Kb | BY24C16-R | I2C | Software Write Protect,Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil,SOT23-5,TSSOP8,UDFN8(2x3 mm) | -40℃~105℃ | MP |
| 6 | 32Kb | BY24C32-R | I2C | Software Write Protect,Hardware Write Protect,? Unique ID,ID Page / Lock ID Page | SOP8 150mil,SOT23-5,TSSOP8,UDFN8(2x3 mm) | -40℃~105℃ | MP |
| 7 | 32Kb | BY24C32-C1 | I2C | Software Write Protect,Unique ID,ID Page / Lock ID Page | WLCSP 4 Ball | -40℃~105℃ | MP |
| 8 | 64Kb | BY24C64-R1 | I2C | Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil,SOT23-5,TSSOP8,UDFN8(2x3 mm) | -40℃~105℃ | MP |
| 9 | 64Kb | BY24C64-C1 | I2C | Software Write Protect,Unique ID,ID Page / Lock ID Page | WLCSP 4 Ball | -40℃~105℃ | MP |
| 10 | 128Kb | BY24C128-R1 | I2C | Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil,SOT23-5,TSSOP8,UDFN8(2x3 mm) | -40℃~105℃ | MP |
| 11 | 128Kb | BY24C128-C1 | I2C | Software Write Protect,Unique ID,ID Page / Lock ID Page | WLCSP? 4 Ball | -40℃~105℃ | MP |
| 12 | 256Kb | BY24C256-R1 | I2C | Software Write Protect,Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil,TSSOP8,UDFN8(2x3 mm) | -40℃~105℃ | MP |
| 13 | 256Kb | BY24C256-C1 | I2C | Software Write Protect,Unique ID,ID Page / Lock ID Page | WLCSP 4 Ball | -40℃~105℃ | MP |
| 14 | 512Kb | BY24C512-R | I2C | Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil,TSSOP8,UDFN8(2x3 mm) | -40℃~105℃ | MP |
| 15 | 512Kb | BY24C512-C1 | I2C | Software Write Protect,Hardware Write Protect,Unique ID,ID Page / Lock ID Page | WLCSP 8 Ball | -40℃~105℃ | MP |
| 16 | 1024Kb | BY24CM01-R | I2C | Software Write Protect,Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil,TSSOP8,UDFN8(2x3 mm) | -40℃~105℃ | MP |
| 17 | 2048Kb | BY24CM02-R | I2C | Software Write Protect,Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil | -40℃~105℃ | MP |
| 18 | 64Kb | BY25C640-R | SPI | Software Write Protect,Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil,TSSOP8,UDFN8(2x3 mm) | -40℃~105℃ | MP |
| 19 | 128Kb | BY25C128-R1 | SPI | Software Write Protect,Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil,TSSOP8,UDFN8(2x3 mm) | -40℃~105℃ | MP |
| 20 | 256Kb | BY25C256-R1 | SPI | Software Write Protect,Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil,TSSOP8,UDFN8(2x3 mm) | -40℃~105℃ | MP |
| 21 | 512Kb | BY25C512-R | SPI | Software Write Protect,Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil,TSSOP8,UDFN8(2x3 mm) | -40℃~105℃ | MP |
| 22 | 1024Kb | BY25CM01-R | SPI | Software Write Protect,Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil,TSSOP8,UDFN8(2x3 mm) | -40℃~105℃ | MP |
| 23 | 2048Kb | BY25CM02-R | SPI | Software Write Protect,Hardware Write Protect,Unique ID,ID Page / Lock ID Page | SOP8 150mil | -40℃~105℃ | MP |