山東長(zhǎng)期回收MICRON/美光隔離恒溫電源IC 181+2470一起1558 微芯同號(hào) SN65HVD3083EDGS
REF198GS-REEL
REG710NA-5/3KG4
SC1097D
SIL9687CNUC
REF5050AIDGKR
INA202AIDGKR
INA204AIDGSR
INA208AIDGSR
TL1451ACNSR
TL3845DR
TPS61000DGSR
TPS62300YZDR
TPS79628DRBR
TPS79425DGNR
TPS79433DGNR
NCP1215DR2
RH5VL36AA-T1
RN5RL30AA-TR
SI9183DT-AD-T1
TC2185-2.8VCTTR
TCM810LENB713
TCM811SERC
TPS79333DBVRG4
ADP3300ART-3
SC8800S4-349G STM32F446ZET6 STM32F722IEK6 STM32F723IET6 STM32F7308-DK STM32F745VGH6 STM32F745ZGT6 STM32F746IGT6 STM32F756VGT6 STM32F765IIT6 STM32F765NIH7 STM32F778AIY6TR STM32L011D4P6 STM32L011E4Y6TR STM32L011F3P6TR STM32L011G4U6 STM32L011K4U6 STM32L031F6P6TR STM32L052C8T7另一種稱為動(dòng)態(tài)ram(dynamic ram/dram),dram保留數(shù)據(jù)的時(shí)間很短,速度也比sram慢,不過(guò)它還是比的rom都要快,但從價(jià)格上來(lái)說(shuō)dram相比sram要便宜很多,計(jì)算機(jī)內(nèi)存就是dram的。