| 1 | 512Kb | BY25D05AS | 2.7~3.6V | 108MHz(x1 x2) | Unique ID | SOP8 150mil,TSSOP8 173mil,USON8 2*3 | -40~85℃ | MP |
| 2 | 512Kb | BY25D05FV | 2.3~3.6V | 108MHz(x1 x2) | Unique ID | USON6 0.7*1.2,SOP8 150mil,SOP8 208mil | -40~85℃ | MP |
| 3 | 1Mb | BY25D10AS | 2.7~3.6V | 108MHz(x1 x2) | Unique ID | SOP8 150mil,TSSOP8 173mil,USON8 2*3,WLCSP8 | -40~85℃ | MP |
| 4 | 1Mb | BY25D10FV | 2.3~3.6V | 108MHz(x1 x2) | Unique ID | USON6 0.7*1.2,SOP8 150mil,SOP8 208mil | -40~85℃ | MP |
| 5 | 2Mb | BY25D20AS | 2.7~3.6V | 108MHz(x1 x2) | Unique ID | SOP8 150mil,TSSOP8 173mil,USON8 2*3 | -40~85℃ | MP |
| 6 | 2Mb | BY25D20FV | 2.3~3.6V | 108MHz(x1 x2) | Unique ID | USON6 0.7*1.2,SOP8 150mil,SOP8 208mil | -40~85℃ | MP |
| 7 | 4Mb | BY25D40AS | 2.7~3.6V | 108MHz(x1 x2) | Unique ID | SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 2*3 | -40~85℃ | MP |
| 8 | 4Mb | BY25D40ES | 2.7~3.6V | 120MHz(x1),100MHz(x2) | Unique ID | SOP8 150mil,SOP8 208mil,TSSOP8 173mil | -40~85℃ | MP |
| 9 | 4Mb | BY25Q40BU | 2.5~3.6V | 108MHz(x1 x2 x4) | QPI,Secured OTP,Suspend,Unique ID | SOP8 150mil,SOP8 208mil,USON8 2*3 | -40~85℃,-40~105℃ | MP |
| 10 | 4Mb | BY25Q40BS | 2.7~3.6V | 108MHz(x1 x2 x4) | QPI,Secured OTP,Suspend,Unique ID | USON2*3-0.50(B) | -40~85℃,-40~105℃ | MP |
| 11 | 8Mb | BY25D80AS | 2.7~3.6V | 108MHz(x1 x2) | Unique ID | SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 2*3,USON8 3*3 | -40~85℃,-40~105℃ | MP |
| 12 | 8Mb | BY25Q80BS | 2.7~3.6V | 108MHz(x1 x2 x4) | QPI,Secured OTP,Suspend,Unique ID | SOP8 150mil,SOP8 208mil,USON8 2*3 | -40~85℃,-40~105℃ | MP |
| 13 | 8Mb | BY25Q80ES | 2.7~3.6V | 120MHz(x1 x2 x4) | QPI,Secured OTP,Suspend,Unique ID | SOP8 208mil,WSON8 5*6,WSON8 6*8 | -40~85℃,-40~105℃,-40~125℃ | MP |
| 14 | 16Mb | BY25D16AS | 2.7~3.6V | 108MHz(x1 x2) | Unique ID | SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 2*3 | -40~85℃,-40~105℃ | MP |
| 15 | 16Mb | BY25Q16BS | 2.7~3.6V | 108MHz(x1 x2 x4) | QPI,Secured OTP,Suspend,Unique ID | SOP8 150mil,SOP8 208mil,USON8 2*3,DFN 4*3,WSON8 5*6 | -40~85℃,-40~105℃ | MP |
| 16 | 16Mb | BY25Q16BU | 2.5~3.6V | 108MHz(x1 x2 x4) | QPI,Secured OTP,Suspend,Unique ID | SOP8 150mil,SOP8 208mil,USON8 2*3,DFN 4*3,WSON8 5*6 | -40~85℃,-40~105℃ | MP |
| 17 | 16Mb | BY25Q16ES | 2.7~3.6V | 108MHz(x1 x2 x4) | QPI,Secured OTP,Suspend,Unique ID | SOP8 208mil,WSON8 5*6,WSON8 6*8 | -40~85℃,-40~105℃,-40~125℃ | MP |
| 18 | 16Mb | BY25Q16EV | 2.3~3.6V | 108MHz(x1 x2 x4) | QPI,Secured OTP,Suspend,Unique ID | SOP8 208mil,WSON8 5*6,WSON8 6*8 | -40~85℃,-40~105℃,-40~125℃ | MP |
| 19 | 16Mb | BY25FQ16ES | 2.7~3.6V | 166MHz(x1 x4),133MHz(x2),100MHz(x1 x2 x4 DTR) | QPI,DTR,Secured OTP,Suspend,Unique ID | SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 2*3,USON8 3*3,USON8 4*3,USON8 4*4,WSON8 5*6,WSON8 6*8 | -40~85℃,-40~105℃,-40~125℃ | CS |
| 20 | 32Mb | BY25Q32BS | 2.7~3.6V | 108MHz(x1 x2 x4) | QPI,Secured OTP,Suspend,Unique ID | SOP8 150mil,SOP8 208mil,DFN 4*3,WSON8 5*6 | -40~85℃,-40~105℃,-40~125℃ | MP |
| 21 | 32Mb | BY25Q32CS | 2.7~3.6V | 108MHz(x1 x2 x4) | QPI,Secured OTP,Suspend,Unique ID | SOP8 150mil,SOP8 208mil,USON8 2*3,USON8 4*3,WSON8 5*6 | -40~85℃,-40~105℃,-40~125℃ | MP |
| 22 | 32Mb | BY25Q32ES | 2.7~3.6V | 120MHz(x1 x2 x4) | Secured OTP,Suspend,Unique ID | SOP8 150mil,SOP8 208mil,USON8 4*3,WSON8 5*6 | -40~85℃,-40~105℃,-40~125℃ | MP |
| 23 | 64Mb | BY25Q64AS | 2.7~3.6V | 108MHz(x1 x2 x4) | Secured OTP,Suspend,Unique ID | SOP8 150mil,SOP8 208mil,USON8 4*3,WSON8 5*6 | -40~85℃,-40~105℃,-40~125℃ | MP |
| 24 | 64Mb | BY25Q64ES(F) | 2.3~3.6V | 120MHz(x1 x2 x4) | Secured OTP,Suspend,Unique ID | SOP8 150mil,SOP8 208mil,DFN 4*3,WSON8 5*6 | -40~85℃,-40~105℃,-40~125℃ | MP |
| 25 | 64Mb | BY25FQ64ES | 2.7~3.6V | 166MHz(x1 x4),133MHz(x2),100MHz(x1 x2 x4 DTR) | QPI,DTR,H/W RESET,Secured OTP,Suspend,Unique ID | SOP8 150mil,SOP8 208mil,LGA8 2*3,USON8 4*3,WSON8 5*6 | -40~85℃,-40~105℃,-40~125℃ | CS |
| 26 | 128Mb | BY25Q128AS | 2.7~3.6V | 108MHz(x1 x2 x4) | Secured OTP,Suspend,Unique ID | SOP8 208mil,WSON8 5*6,SOP16 300mil | -40~85℃,-40~105℃,-40~125℃ | MP |
| 27 | 128Mb | BY25Q128ES | 2.7~3.6V | 120MHz(x1 x2 x4) | Secured OTP,Suspend,Unique ID | SOP8 208mil,WSON8 5*6 | -40~85℃,-40~105℃,-40~125℃ | MP |
| 28 | 128Mb | BY25Q128FS | 2.7~3.6V | 120MHz(x1 x2 x4) | Secured OTP,Suspend,Unique ID | SOP8 208mil,WSON8 5*6 | -40~85℃,-40~105℃,-40~125℃ | MP |
| 29 | 256Mb | BY25Q256FS | 2.7~3.6V | 100MHz(x1 x2 x4),54MHz(x1 x2 x4 DTR) | QPI,DTR,PASSWORD,Advanced Protection,H/W RESET,Secured OTP,Suspend,Unique ID | SOP8 208mil,WSON8 5*6,WSON8 6*8,SOP16 300mil | -40~85℃,-40~105℃,-40~125℃ | MP |
| 30 | 256Mb | BY25FQ256ES | 2.7~3.6V | 166MHz(x1 x4),133MHz(x2),100MHz(x1 x2 x4 DTR) | QPI,DTR,H/W RESET,Secured OTP,Suspend,Unique ID | WSON8 6*5,WSON8 8*6,SOP16,BGA24,SOP8 208mil | -40~85℃,-40~105℃,-40~125℃ | MP |
| 31 | 512Mb | BY25QM512FS | 2.7~3.6V | 100MHz(x1 x2 x4),54MHz(x1 x2 x4 DTR) | QPI,DTR,PASSWORD,Advanced Protection,H/W RESET,Secured OTP,Suspend,Unique ID | WSON8 6*8,SOP16 300mil,TFBGA24 8*6 | -40~85℃,-40~105℃,-40~125℃ | MP |
| 32 | 512Mb | BY25FQM512ES | 2.7~3.6V | 166MHz(x1 x4),133MHz(x2),100MHz(x1 x2 x4 DTR) | QPI,DTR,H/W RESET,Secured OTP,Suspend,Unique ID | WSON8 6*5,WSON8 6*8,SOP16 300mil | -40~85℃,-40~105℃,-40~125℃ | MP |
| 33 | 1Gb | BY25QM1GFS | 2.7~3.6V | 100MHz(x1 x2 x4),54MHz(x1 x2 x4 DTR) | QPI,DTR,PASSWORD,Advanced Protection,H/W RESET,Secured OTP,Suspend,Unique ID | WSON8 6*8,TFBGA24 8*6 | -40~85℃,-40~105℃,-40~125℃ | MP |
| 34 | 1Gb | BY25FQM1GES | 2.7~3.6V | 166MHz(x1 x4),133MHz(x2),100MHz(x4 DTR) | QPI,DTR,H/W RESET,Secured OTP,Suspend,Unique ID | WSON8 6*8,SOP16 300mil | -40~85℃,-40~105℃,-40~125℃ | MP |