絲印NZBMS封裝DFN10型號FST0232大電流升壓芯片
發布者:xonkdz 發布時間:2019-10-29 01:15:00
電源芯片,絲印NZAFK,絲印NZBFK,絲印NZ7FK,絲印NZ6FK,絲印NZ5FK,絲印NZ4FK,絲印NZ3FK,絲印NZ2FK,絲印NZ1FK,絲印NZCFK,絲印NZOFK,絲印NZ0FK,封裝DFN10升壓芯片
電源芯片,絲印NZAFL,絲印NZBFL,絲印NZ7FL,絲印NZ6FL,絲印NZ5FL,絲印NZ4FL,絲印NZ3FL,絲印NZ2FL,絲印NZ1FL,絲印NZCFL,絲印NZOFL,絲印NZ0FL,封裝DFN10升壓芯片
電源芯片,絲印NZAFM,絲印NZBFM,絲印NZ7FM,絲印NZ6FM,絲印NZ5FM,絲印NZ4FM,絲印NZ3FM,絲印NZ2FM,絲印NZ1FM,絲印NZCFM,絲印NZOFM,絲印NZ0FM,封裝DFN10升壓芯片
電源芯片,絲印NZAFN,絲印NZBFN,絲印NZ7FN,絲印NZ6FN,絲印NZ5FN,絲印NZ4FN,絲印NZ3FN,絲印NZ2FN,絲印NZ1FN,絲印NZCFN,絲印NZOFN,絲印NZ0FN,封裝DFN10升壓芯片
電源芯片,絲印NZAFO,絲印NZBFO,絲印NZ7FO,絲印NZ6FO,絲印NZ5FO,絲印NZ4FO,絲印NZ3FO,絲印NZ2FO,絲印NZ1FO,絲印NZCFO,絲印NZOFO,絲印NZ0FO,封裝DFN10升壓芯片
電源芯片,絲印NZAF0,絲印NZBF0,絲印NZ7F0,絲印NZ6F0,絲印NZ5F0,絲印NZ4F0,絲印NZ3F0,絲印NZ2F0,絲印NZ1F0,絲印NZCF0,絲印NZOF0,絲印NZ0F0,封裝DFN10升壓芯片
電源芯片,絲印NZAFP,絲印NZBFP,絲印NZ7FP,絲印NZ6FP,絲印NZ5FP,絲印NZ4FP,絲印NZ3FP,絲印NZ2FP,絲印NZ1FP,絲印NZCFP,絲印NZOFP,絲印NZ0FP,封裝DFN10升壓芯片
電源芯片,絲印NZAFQ,絲印NZBFQ,絲印NZ7FQ,絲印NZ6FQ,絲印NZ5FQ,絲印NZ4FQ,絲印NZ3FQ,絲印NZ2FQ,絲印NZ1FQ,絲印NZCFQ,絲印NZOFQ,絲印NZ0FQ,封裝DFN10升壓芯片
電源芯片,絲印NZAFR,絲印NZBFR,絲印NZ7FR,絲印NZ6FR,絲印NZ5FR,絲印NZ4FR,絲印NZ3FR,絲印NZ2FR,絲印NZ1FR,絲印NZCFR,絲印NZOFR,絲印NZ0FR,封裝DFN10升壓芯片
電源芯片,絲印NZAFS,絲印NZBFS,絲印NZ7FS,絲印NZ6FS,絲印NZ5FS,絲印NZ4FS,絲印NZ3FS,絲印NZ2FS,絲印NZ1FS,絲印NZCFS,絲印NZOFS,絲印NZ0FS,封裝DFN10升壓芯片
電源芯片,絲印NZAFT,絲印NZBFT,絲印NZ7FT,絲印NZ6FT,絲印NZ5FT,絲印NZ4FT,絲印NZ3FT,絲印NZ2FT,絲印NZ1FT,絲印NZCFT,絲印NZOFT,絲印NZ0FT,封裝DFN10升壓芯片
電源芯片,絲印NZAFU,絲印NZBFU,絲印NZ7FU,絲印NZ6FU,絲印NZ5FU,絲印NZ4FU,絲印NZ3FU,絲印NZ2FU,絲印NZ1FU,絲印NZCFU,絲印NZOFU,絲印NZ0FU,封裝DFN10升壓芯片
電源芯片,絲印NZAFV,絲印NZBFV,絲印NZ7FV,絲印NZ6FV,絲印NZ5FV,絲印NZ4FV,絲印NZ3FV,絲印NZ2FV,絲印NZ1FV,絲印NZCFV,絲印NZOFV,絲印NZ0FV,封裝DFN10升壓芯片
電源芯片,絲印NZAFW,絲印NZBFW,絲印NZ7FW,絲印NZ6FW,絲印NZ5FW,絲印NZ4FW,絲印NZ3FW,絲印NZ2FW,絲印NZ1FW,絲印NZCFW,絲印NZOFW,絲印NZ0FW,封裝DFN10升壓芯片
電源芯片,絲印NZAFX,絲印NZBFX,絲印NZ7FX,絲印NZ6FX,絲印NZ5FX,絲印NZ4FX,絲印NZ3FX,絲印NZ2FX,絲印NZ1FX,絲印NZCFX,絲印NZOFX,絲印NZ0FX,封裝DFN10升壓芯片
電源芯片,絲印NZAFY,絲印NZBFY,絲印NZ7FY,絲印NZ6FY,絲印NZ5FY,絲印NZ4FY,絲印NZ3FY,絲印NZ2FY,絲印NZ1FY,絲印NZCFY,絲印NZOFY,絲印NZ0FY,封裝DFN10升壓芯片
電源芯片,絲印NZAFZ,絲印NZBFZ,絲印NZ7FZ,絲印NZ6FZ,絲印NZ5FZ,絲印NZ4FZ,絲印NZ3FZ,絲印NZ2FZ,絲印NZ1FZ,絲印NZCFZ,絲印NZOFZ,絲印NZ0FZ,封裝DFN10升壓芯片
電源芯片,絲印NZAGA,絲印NZBGA,絲印NZ7GA,絲印NZ6GA,絲印NZ5GA,絲印NZ4GA,絲印NZ3GA,絲印NZ2GA,絲印NZ1GA,絲印NZCGA,絲印NZOGA,絲印NZ0GA,封裝DFN10升壓芯片
電源芯片,絲印NZAGB,絲印NZBGB,絲印NZ7GB,絲印NZ6GB,絲印NZ5GB,絲印NZ4GB,絲印NZ3GB,絲印NZ2GB,絲印NZ1GB,絲印NZCGB,絲印NZOGB,絲印NZ0GB,封裝DFN10升壓芯片
電源芯片,絲印NZAGC,絲印NZBGC,絲印NZ7GC,絲印NZ6GC,絲印NZ5GC,絲印NZ4GC,絲印NZ3GC,絲印NZ2GC,絲印NZ1GC,絲印NZCGC,絲印NZOGC,絲印NZ0GC,封裝DFN10升壓芯片
電源芯片,絲印NZAGD,絲印NZBGD,絲印NZ7GD,絲印NZ6GD,絲印NZ5GD,絲印NZ4GD,絲印NZ3GD,絲印NZ2GD,絲印NZ1GD,絲印NZCGD,絲印NZOGD,絲印NZ0GD,封裝DFN10升壓芯片
電源芯片,絲印NZAGE,絲印NZBGE,絲印NZ7GE,絲印NZ6GE,絲印NZ5GE,絲印NZ4GE,絲印NZ3GE,絲印NZ2GE,絲印NZ1GE,絲印NZCGE,絲印NZOGE,絲印NZ0GE,封裝DFN10升壓芯片
電源芯片,絲印NZAGF,絲印NZBGF,絲印NZ7GF,絲印NZ6GF,絲印NZ5GF,絲印NZ4GF,絲印NZ3GF,絲印NZ2GF,絲印NZ1GF,絲印NZCGF,絲印NZOGF,絲印NZ0GF,封裝DFN10升壓芯片
電源芯片,絲印NZAGG,絲印NZBGG,絲印NZ7GG,絲印NZ6GG,絲印NZ5GG,絲印NZ4GG,絲印NZ3GG,絲印NZ2GG,絲印NZ1GG,絲印NZCGG,絲印NZOGG,絲印NZ0GG,封裝DFN10升壓芯片
電源芯片,絲印NZAGH,絲印NZBGH,絲印NZ7GH,絲印NZ6GH,絲印NZ5GH,絲印NZ4GH,絲印NZ3GH,絲印NZ2GH,絲印NZ1GH,絲印NZCGH,絲印NZOGH,絲印NZ0GH,封裝DFN10升壓芯片
電源芯片,絲印NZAGI,絲印NZBGI,絲印NZ7GI,絲印NZ6GI,絲印NZ5GI,絲印NZ4GI,絲印NZ3GI,絲印NZ2GI,絲印NZ1GI,絲印NZCGI,絲印NZOGI,絲印NZ0GI,封裝DFN10升壓芯片
電源芯片,絲印NZAGJ,絲印NZBGJ,絲印NZ7GJ,絲印NZ6GJ,絲印NZ5GJ,絲印NZ4GJ,絲印NZ3GJ,絲印NZ2GJ,絲印NZ1GJ,絲印NZCGJ,絲印NZOGJ,絲印NZ0GJ,封裝DFN10升壓芯片
電源芯片,絲印NZAGK,絲印NZBGK,絲印NZ7GK,絲印NZ6GK,絲印NZ5GK,絲印NZ4GK,絲印NZ3GK,絲印NZ2GK,絲印NZ1GK,絲印NZCGK,絲印NZOGK,絲印NZ0GK,封裝DFN10升壓芯片
電源芯片,絲印NZAGL,絲印NZBGL,絲印NZ7GL,絲印NZ6GL,絲印NZ5GL,絲印NZ4GL,絲印NZ3GL,絲印NZ2GL,絲印NZ1GL,絲印NZCGL,絲印NZOGL,絲印NZ0GL,封裝DFN10升壓芯片
電源芯片,絲印NZAGM,絲印NZBGM,絲印NZ7GM,絲印NZ6GM,絲印NZ5GM,絲印NZ4GM,絲印NZ3GM,絲印NZ2GM,絲印NZ1GM,絲印NZCGM,絲印NZOGM,絲印NZ0GM,封裝DFN10升壓芯片
電源芯片,絲印NZAGN,絲印NZBGN,絲印NZ7GN,絲印NZ6GN,絲印NZ5GN,絲印NZ4GN,絲印NZ3GN,絲印NZ2GN,絲印NZ1GN,絲印NZCGN,絲印NZOGN,絲印NZ0GN,封裝DFN10升壓芯片
電源芯片,絲印NZAGO,絲印NZBGO,絲印NZ7GO,絲印NZ6GO,絲印NZ5GO,絲印NZ4GO,絲印NZ3GO,絲印NZ2GO,絲印NZ1GO,絲印NZCGO,絲印NZOGO,絲印NZ0GO,封裝DFN10升壓芯片
電源芯片,絲印NZAG0,絲印NZBG0,絲印NZ7G0,絲印NZ6G0,絲印NZ5G0,絲印NZ4G0,絲印NZ3G0,絲印NZ2G0,絲印NZ1G0,絲印NZCG0,絲印NZOG0,絲印NZ0G0,封裝DFN10升壓芯片
電源芯片,絲印NZAGP,絲印NZBGP,絲印NZ7GP,絲印NZ6GP,絲印NZ5GP,絲印NZ4GP,絲印NZ3GP,絲印NZ2GP,絲印NZ1GP,絲印NZCGP,絲印NZOGP,絲印NZ0GP,封裝DFN10升壓芯片
電源芯片,絲印NZAGQ,絲印NZBGQ,絲印NZ7GQ,絲印NZ6GQ,絲印NZ5GQ,絲印NZ4GQ,絲印NZ3GQ,絲印NZ2GQ,絲印NZ1GQ,絲印NZCGQ,絲印NZOGQ,絲印NZ0GQ,封裝DFN10升壓芯片
電源芯片,絲印NZAGR,絲印NZBGR,絲印NZ7GR,絲印NZ6GR,絲印NZ5GR,絲印NZ4GR,絲印NZ3GR,絲印NZ2GR,絲印NZ1GR,絲印NZCGR,絲印NZOGR,絲印NZ0GR,封裝DFN10升壓芯片
電源芯片,絲印NZAGS,絲印NZBGS,絲印NZ7GS,絲印NZ6GS,絲印NZ5GS,絲印NZ4GS,絲印NZ3GS,絲印NZ2GS,絲印NZ1GS,絲印NZCGS,絲印NZOGS,絲印NZ0GS,封裝DFN10升壓芯片
電源芯片,絲印NZAGT,絲印NZBGT,絲印NZ7GT,絲印NZ6GT,絲印NZ5GT,絲印NZ4GT,絲印NZ3GT,絲印NZ2GT,絲印NZ1GT,絲印NZCGT,絲印NZOGT,絲印NZ0GT,封裝DFN10升壓芯片
電源芯片,絲印NZAGU,絲印NZBGU,絲印NZ7GU,絲印NZ6GU,絲印NZ5GU,絲印NZ4GU,絲印NZ3GU,絲印NZ2GU,絲印NZ1GU,絲印NZCGU,絲印NZOGU,絲印NZ0GU,封裝DFN10升壓芯片
電源芯片,絲印NZAGV,絲印NZBGV,絲印NZ7GV,絲印NZ6GV,絲印NZ5GV,絲印NZ4GV,絲印NZ3GV,絲印NZ2GV,絲印NZ1GV,絲印NZCGV,絲印NZOGV,絲印NZ0GV,封裝DFN10升壓芯片
電源芯片,絲印NZAGW,絲印NZBGW,絲印NZ7GW,絲印NZ6GW,絲印NZ5GW,絲印NZ4GW,絲印NZ3GW,絲印NZ2GW,絲印NZ1GW,絲印NZCGW,絲印NZOGW,絲印NZ0GW,封裝DFN10升壓芯片
電源芯片,絲印NZAGX,絲印NZBGX,絲印NZ7GX,絲印NZ6GX,絲印NZ5GX,絲印NZ4GX,絲印NZ3GX,絲印NZ2GX,絲印NZ1GX,絲印NZCGX,絲印NZOGX,絲印NZ0GX,封裝DFN10升壓芯片
電源芯片,絲印NZAGY,絲印NZBGY,絲印NZ7GY,絲印NZ6GY,絲印NZ5GY,絲印NZ4GY,絲印NZ3GY,絲印NZ2GY,絲印NZ1GY,絲印NZCGY,絲印NZOGY,絲印NZ0GY,封裝DFN10升壓芯片
電源芯片,絲印NZAGZ,絲印NZBGZ,絲印NZ7GZ,絲印NZ6GZ,絲印NZ5GZ,絲印NZ4GZ,絲印NZ3GZ,絲印NZ2GZ,絲印NZ1GZ,絲印NZCGZ,絲印NZOGZ,絲印NZ0GZ,封裝DFN10升壓芯片
電源芯片,絲印NZAHA,絲印NZBHA,絲印NZ7HA,絲印NZ6HA,絲印NZ5HA,絲印NZ4HA,絲印NZ3HA,絲印NZ2HA,絲印NZ1HA,絲印NZCHA,絲印NZOHA,絲印NZ0HA,封裝DFN10升壓芯片
電源芯片,絲印NZAHB,絲印NZBHB,絲印NZ7HB,絲印NZ6HB,絲印NZ5HB,絲印NZ4HB,絲印NZ3HB,絲印NZ2HB,絲印NZ1HB,絲印NZCHB,絲印NZOHB,絲印NZ0HB,封裝DFN10升壓芯片
電源芯片,絲印NZAHC,絲印NZBHC,絲印NZ7HC,絲印NZ6HC,絲印NZ5HC,絲印NZ4HC,絲印NZ3HC,絲印NZ2HC,絲印NZ1HC,絲印NZCHC,絲印NZOHC,絲印NZ0HC,封裝DFN10升壓芯片
電源芯片,絲印NZAHD,絲印NZBHD,絲印NZ7HD,絲印NZ6HD,絲印NZ5HD,絲印NZ4HD,絲印NZ3HD,絲印NZ2HD,絲印NZ1HD,絲印NZCHD,絲印NZOHD,絲印NZ0HD,封裝DFN10升壓芯片
電源芯片,絲印NZAHE,絲印NZBHE,絲印NZ7HE,絲印NZ6HE,絲印NZ5HE,絲印NZ4HE,絲印NZ3HE,絲印NZ2HE,絲印NZ1HE,絲印NZCHE,絲印NZOHE,絲印NZ0HE,封裝DFN10升壓芯片
電源芯片,絲印NZAHF,絲印NZBHF,絲印NZ7HF,絲印NZ6HF,絲印NZ5HF,絲印NZ4HF,絲印NZ3HF,絲印NZ2HF,絲印NZ1HF,絲印NZCHF,絲印NZOHF,絲印NZ0HF,封裝DFN10升壓芯片
電源芯片,絲印NZAHG,絲印NZBHG,絲印NZ7HG,絲印NZ6HG,絲印NZ5HG,絲印NZ4HG,絲印NZ3HG,絲印NZ2HG,絲印NZ1HG,絲印NZCHG,絲印NZOHG,絲印NZ0HG,封裝DFN10升壓芯片
電源芯片,絲印NZAHH,絲印NZBHH,絲印NZ7HH,絲印NZ6HH,絲印NZ5HH,絲印NZ4HH,絲印NZ3HH,絲印NZ2HH,絲印NZ1HH,絲印NZCHH,絲印NZOHH,絲印NZ0HH,封裝DFN10升壓芯片
電源芯片,絲印NZAHI,絲印NZBHI,絲印NZ7HI,絲印NZ6HI,絲印NZ5HI,絲印NZ4HI,絲印NZ3HI,絲印NZ2HI,絲印NZ1HI,絲印NZCHI,絲印NZOHI,絲印NZ0HI,封裝DFN10升壓芯片
電源芯片,絲印NZAHJ,絲印NZBHJ,絲印NZ7HJ,絲印NZ6HJ,絲印NZ5HJ,絲印NZ4HJ,絲印NZ3HJ,絲印NZ2HJ,絲印NZ1HJ,絲印NZCHJ,絲印NZOHJ,絲印NZ0HJ,封裝DFN10升壓芯片
電源芯片,絲印NZAHK,絲印NZBHK,絲印NZ7HK,絲印NZ6HK,絲印NZ5HK,絲印NZ4HK,絲印NZ3HK,絲印NZ2HK,絲印NZ1HK,絲印NZCHK,絲印NZOHK,絲印NZ0HK,封裝DFN10升壓芯片
電源芯片,絲印NZAHL,絲印NZBHL,絲印NZ7HL,絲印NZ6HL,絲印NZ5HL,絲印NZ4HL,絲印NZ3HL,絲印NZ2HL,絲印NZ1HL,絲印NZCHL,絲印NZOHL,絲印NZ0HL,封裝DFN10升壓芯片
電源芯片,絲印NZAHM,絲印NZBHM,絲印NZ7HM,絲印NZ6HM,絲印NZ5HM,絲印NZ4HM,絲印NZ3HM,絲印NZ2HM,絲印NZ1HM,絲印NZCHM,絲印NZOHM,絲印NZ0HM,封裝DFN10升壓芯片
電源芯片,絲印NZAHN,絲印NZBHN,絲印NZ7HN,絲印NZ6HN,絲印NZ5HN,絲印NZ4HN,絲印NZ3HN,絲印NZ2HN,絲印NZ1HN,絲印NZCHN,絲印NZOHN,絲印NZ0HN,封裝DFN10升壓芯片
電源芯片,絲印NZAHO,絲印NZBHO,絲印NZ7HO,絲印NZ6HO,絲印NZ5HO,絲印NZ4HO,絲印NZ3HO,絲印NZ2HO,絲印NZ1HO,絲印NZCHO,絲印NZOHO,絲印NZ0HO,封裝DFN10升壓芯片
電源芯片,絲印NZAH0,絲印NZBH0,絲印NZ7H0,絲印NZ6H0,絲印NZ5H0,絲印NZ4H0,絲印NZ3H0,絲印NZ2H0,絲印NZ1H0,絲印NZCH0,絲印NZOH0,絲印NZ0H0,封裝DFN10升壓芯片
電源芯片,絲印NZAHP,絲印NZBHP,絲印NZ7HP,絲印NZ6HP,絲印NZ5HP,絲印NZ4HP,絲印NZ3HP,絲印NZ2HP,絲印NZ1HP,絲印NZCHP,絲印NZOHP,絲印NZ0HP,封裝DFN10升壓芯片
電源芯片,絲印NZAHQ,絲印NZBHQ,絲印NZ7HQ,絲印NZ6HQ,絲印NZ5HQ,絲印NZ4HQ,絲印NZ3HQ,絲印NZ2HQ,絲印NZ1HQ,絲印NZCHQ,絲印NZOHQ,絲印NZ0HQ,封裝DFN10升壓芯片
電源芯片,絲印NZAHR,絲印NZBHR,絲印NZ7HR,絲印NZ6HR,絲印NZ5HR,絲印NZ4HR,絲印NZ3HR,絲印NZ2HR,絲印NZ1HR,絲印NZCHR,絲印NZOHR,絲印NZ0HR,封裝DFN10升壓芯片
電源芯片,絲印NZAHS,絲印NZBHS,絲印NZ7HS,絲印NZ6HS,絲印NZ5HS,絲印NZ4HS,絲印NZ3HS,絲印NZ2HS,絲印NZ1HS,絲印NZCHS,絲印NZOHS,絲印NZ0HS,封裝DFN10升壓芯片
電源芯片,絲印NZAHT,絲印NZBHT,絲印NZ7HT,絲印NZ6HT,絲印NZ5HT,絲印NZ4HT,絲印NZ3HT,絲印NZ2HT,絲印NZ1HT,絲印NZCHT,絲印NZOHT,絲印NZ0HT,封裝DFN10升壓芯片
電源芯片,絲印NZAHU,絲印NZBHU,絲印NZ7HU,絲印NZ6HU,絲印NZ5HU,絲印NZ4HU,絲印NZ3HU,絲印NZ2HU,絲印NZ1HU,絲印NZCHU,絲印NZOHU,絲印NZ0HU,封裝DFN10升壓芯片
電源芯片,絲印NZAHV,絲印NZBHV,絲印NZ7HV,絲印NZ6HV,絲印NZ5HV,絲印NZ4HV,絲印NZ3HV,絲印NZ2HV,絲印NZ1HV,絲印NZCHV,絲印NZOHV,絲印NZ0HV,封裝DFN10升壓芯片
電源芯片,絲印NZAHW,絲印NZBHW,絲印NZ7HW,絲印NZ6HW,絲印NZ5HW,絲印NZ4HW,絲印NZ3HW,絲印NZ2HW,絲印NZ1HW,絲印NZCHW,絲印NZOHW,絲印NZ0HW,封裝DFN10升壓芯片
電源芯片,絲印NZAHX,絲印NZBHX,絲印NZ7HX,絲印NZ6HX,絲印NZ5HX,絲印NZ4HX,絲印NZ3HX,絲印NZ2HX,絲印NZ1HX,絲印NZCHX,絲印NZOHX,絲印NZ0HX,封裝DFN10升壓芯片
電源芯片,絲印NZAHY,絲印NZBHY,絲印NZ7HY,絲印NZ6HY,絲印NZ5HY,絲印NZ4HY,絲印NZ3HY,絲印NZ2HY,絲印NZ1HY,絲印NZCHY,絲印NZOHY,絲印NZ0HY,封裝DFN10升壓芯片
電源芯片,絲印NZAHZ,絲印NZBHZ,絲印NZ7HZ,絲印NZ6HZ,絲印NZ5HZ,絲印NZ4HZ,絲印NZ3HZ,絲印NZ2HZ,絲印NZ1HZ,絲印NZCHZ,絲印NZOHZ,絲印NZ0HZ,封裝DFN10升壓芯片
電源芯片,絲印NZAIA,絲印NZBIA,絲印NZ7IA,絲印NZ6IA,絲印NZ5IA,絲印NZ4IA,絲印NZ3IA,絲印NZ2IA,絲印NZ1IA,絲印NZCIA,絲印NZOIA,絲印NZ0IA,封裝DFN10升壓芯片
電源芯片,絲印NZAIB,絲印NZBIB,絲印NZ7IB,絲印NZ6IB,絲印NZ5IB,絲印NZ4IB,絲印NZ3IB,絲印NZ2IB,絲印NZ1IB,絲印NZCIB,絲印NZOIB,絲印NZ0IB,封裝DFN10升壓芯片
版權聲明:PLC信息網轉載作品均注明出處,本網未注明出處和轉載的,是出于傳遞更多信息之目的,并不意味 著贊同其觀點或證實其內容的真實性。如轉載作品侵犯作者署名權,或有其他諸如版權、肖像權、知識產權等方面的傷害,并非本網故意為之,在接到相關權利人通知后將立即加以更正。聯系電話:0571-87774297。