Overview
The AT28C64B-20JA is an EEPROM made by Microchip Technology in a PLCC-32(11.4x14) package with 5 pins.
PCBKit's library has its footprint (EasyEDA_Cloud:PLCC-32_L14.0-W11.4-P1.27-LS15.0-T, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C19739659).
Symbol
The library has no symbol for this part yet.
Footprint
Parts like it
8
AT28C64B-15JU
PLCC-32(11.4x14)-40℃~+85℃ 10 Years 100,000 cycles 10ms 4.5V~5.5V 64Kbit Hardware write protection function、Software write protection function Parallel Port (Parallel) PLCC-32(11.4x14) EEPROM ROHSMicrochip TechnologyEEPROMAT27C010-70JU-T
PLCC-32(11.4x14)-40℃~+85℃ 1Mbit 4.5V~5.5V 5MHz PLCC-32(11.4x14) Non-Volatile Memory (ROM) ROHSMicrochip TechnologyEEPROMAT27C010-70JU
PLCC-32(11.4x14)-40℃~+85℃ 1Mbit 4.5V~5.5V PLCC-32(11.4x14) Non-Volatile Memory (ROM) ROHSMicrochip TechnologyEEPROMAT28C256-15JU
PLCC-32-40℃~+85℃ 10 Years 10000 times 10ms 256Kbit 4.5V~5.5V Hardware write protection function、Software write protection function Parallel Port (Parallel) PLCC-32(11.4x14) EEPROM ROHSMicrochip TechnologyEEPROMAT28HC64B-12JU
PLCC-32(11.4x14)-40℃~+85℃ 10 Years 100,000 cycles 10ms 4.5V~5.5V 64Kbit Hardware write protection function、Software write protection function、Built-in error correction code (ECC) function Parallel Port (Parallel) PLCC-32(11.4x14) EEPROM ROHSMicrochip TechnologyEEPROMAT27BV010-90JU-T
PLCC-32(11.4x14)-40℃~+85℃ 1Mbit 5MHz PLCC-32(11.4x14) Non-Volatile Memory (ROM) ROHSMicrochip TechnologyEEPROMAT27BV256-70JU
PLCC-32(11.4x14)电子签名功能 PLCC-32(11.4x14) Non-Volatile Memory (ROM) ROHSMicrochip TechnologyEEPROMAT27BV256-70JU-T
PLCC-32(11.4x14)-40℃~+85℃ 2.7V~3.6V 256Kbit 5MHz Parallel Port (Parallel) PLCC-32(11.4x14) Non-Volatile Memory (ROM) ROHSMicrochip TechnologyEEPROM
Questions
Is there a KiCad symbol and footprint for the AT28C64B-20JA?
Yes. the footprint EasyEDA_Cloud:PLCC-32_L14.0-W11.4-P1.27-LS15.0-T, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the AT28C64B-20JA?
PLCC-32(11.4x14), with 5 pins. Its footprint is drawn on this page.
Where can I order the AT28C64B-20JA?
JLCPCB lists it as part C19739659, with 0 in stock; the sellers' links on this page open their listings.
What can replace the AT28C64B-20JA?
Parts like it in the library: the AT28C64B-15JU by Microchip Technology, the AT27C010-70JU-T by Microchip Technology, the AT27C010-70JU by Microchip Technology and the AT28C256-15JU by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.