Overview
The JS28F256P30TFE is a NOR FLASH made by Micron Tech in a TSOP-56-14.0mm package with 56 pins. -40℃~+85℃ 1.7V~2V 10 years 100,000 cycles 256Mbit 310us 52MHz 65uA Parallel TSOP-56-14.0mm NOR FLASH ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:TSOP-56_L18.4-W14.0-P0.50-LS20.0-TL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C598859).
Symbol
The library has no symbol for this part yet.
Footprint
Parts like it
8JS28F128P30B85A
TFSOP-56-18.4mmNOR FLASHIntel/AlteraJS28F640P30T85A
TFSOP-56-18.4mm-40℃~+85℃ 1.7V~2V 10 Years 100,000 cycles 20uA 52MHz 64Mbit 6us TFSOP-56-18.4mm NOR FLASH ROHSIntel/AlteraNOR FLASHJS28F640P33T85A
TFSOP-56-18.4mm-40℃~+85℃ 10 years 100,000 cycles 2.3V~3.6V 35uA 52MHz 64Mbit 90us Hardware Write Protection、Absolute Write Protection、Power lock protection TFSOP-56-18.4mm NOR FLASH ROHSIntel/AlteraNOR FLASHTE28F128P30T85A
TSOP-56(14x18.4)-40℃~+85℃ 1.7V~2V 10 years 100,000 cycles 128Mbit 20uA 52MHz 6us Power-on reset、Hardware Write Protection、Software Write Protection、Absolute Write Protection、Power lock protection TSOP-56(14x18.4) NOR FLASHIntel/AlteraNOR FLASHTE28F256P33T95A
TFSOP-56-18.4mm-40℃~+85℃ 10 years 100,000 cycles 2.3V~3.6V 256Mbit 440us 52MHz Hardware Write Protection、Absolute Write Protection、Power lock protection Parallel TFSOP-56-18.4mm NOR FLASH ROHSIntel/AlteraNOR FLASHTE28F256P30BFA
TSOP-56-40℃~+85℃ 100,000 cycles 256Mbit 52MHz TSOP-56 NOR FLASHMicron TechNOR FLASHTE48F4400P0VB00A
TSOP-56-40℃~+85℃ 1.7V~2V 100,000 cycles 20uA 52MHz Parallel TSOP-56 NOR FLASHMicron TechNOR FLASHPC28F640P30BF65B
EASYBGA-64(10x13)-40℃~+85℃ 1.7V~2V 100,000 cycles 30uA 52MHz 64Mbit Parallel EASYBGA-64(10x13) NOR FLASH ROHSAlliance MemoryNOR FLASH
Questions
Is there a KiCad symbol and footprint for the JS28F256P30TFE?
Yes. the footprint EasyEDA_Cloud:TSOP-56_L18.4-W14.0-P0.50-LS20.0-TL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the JS28F256P30TFE?
TSOP-56-14.0mm, with 56 pins. Its footprint is drawn on this page.
Where is the JS28F256P30TFE datasheet?
Micron Tech publishes it: the Datasheet link on this page opens it.
Where can I order the JS28F256P30TFE?
JLCPCB lists it as part C598859, with 0 in stock; the sellers' links on this page open their listings.
What can replace the JS28F256P30TFE?
Parts like it in the library: the JS28F128P30B85A by Intel/Altera, the JS28F640P30T85A by Intel/Altera, the JS28F640P33T85A by Intel/Altera and the TE28F128P30T85A by Intel/Altera. Check their datasheets: a part that fits the footprint may still differ in its ratings.