Overview
The AT28HC256-70PC is an EEPROM made by Microchip Technology in a PDIP-28 package with 5 pins. 0℃~+70℃ 10 Years 10,000 cycles 10ms 256Kbit 4.5V~5.5V Parallel Port (Parallel) PDIP-28 EEPROM.
PCBKit's library has its footprint (Package_DIP:DIP-28_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C19382996).
Symbol
The library has no symbol for this part yet.
Footprint
Parts like it
8
AT28C256-15PU
PDIP-28-40℃~+85℃ 10 Years 100,000 cycles 10ms 256Kbit 4.5V~5.5V Hardware write protection function、Software write protection function、Built-in error correction code (ECC) function Parallel Port (Parallel) PDIP-28 EEPROM ROHSMicrochip TechnologyEEPROMAT28C17-15PI
PDIP-28-40℃~+85℃ 10 Years 10,000 cycles 16Kbit 1ms 4.5V~5.5V Parallel Port (Parallel) PDIP-28 EEPROMMicrochip TechnologyEEPROMAT28C256F-15PC
PDIP-280℃~+70℃ 10 years 10000 times 150ns 200uA 256Kbit 3ms 4.5V~5.5V 50mA Hardware write protection function、Software write protection function、Built-in error correction code (ECC) function Parallel Port (Parallel) PDIP-28 EEPROMMicrochip TechnologyEEPROMAT28C64-15PC
PDIP-280℃~+70℃ 10 years 10000 times 100uA 150ns 1ms 30mA 4.5V~5.5V 64Kbit Hardware write protection function、Built-in error correction code (ECC) function Parallel Port (Parallel) PDIP-28 EEPROMMicrochip TechnologyEEPROMAT28HC256F-70PI
PDIP-28-40℃~+85℃ 10 years 10000 times 256Kbit 3ms 4.5V~5.5V 60mA 70ns 80mA Hardware write protection function、Software write protection function、Built-in error correction code (ECC) function Parallel Port (Parallel) PDIP-28 EEPROMMicrochip TechnologyEEPROMAT28HC64B-70PI
PDIP-28-40℃~+85℃ 10 Years 100,000 Cycles 10ms 4.5V~5.5V 64Kbit Parallel Port (Parallel) PDIP-28 EEPROMMicrochip TechnologyEEPROMCAT28LV65P-15
PDIP-280℃~+70℃ 3V~3.6V 64Kbit Parallel Port (Parallel) PDIP-28 EEPROMonsemiEEPROMR1EV58064BDANBI#B2
DIP-28-40℃~+85℃ 10 Years 100,000 cycles 10ms 2.7V~5.5V 64Kbit Parallel Port (Parallel) DIP-28 EEPROM ROHSRenesas ElectronicsEEPROM
Questions
Is there a KiCad symbol and footprint for the AT28HC256-70PC?
Yes. the footprint Package_DIP:DIP-28_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the AT28HC256-70PC?
PDIP-28, with 5 pins. Its footprint is drawn on this page.
Where is the AT28HC256-70PC datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the AT28HC256-70PC?
JLCPCB lists it as part C19382996, with 0 in stock; the sellers' links on this page open their listings.
What can replace the AT28HC256-70PC?
Parts like it in the library: the AT28C256-15PU by Microchip Technology, the AT28C17-15PI by Microchip Technology, the AT28C256F-15PC by Microchip Technology and the AT28C64-15PC by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.