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Integrated Circuits

Memory
Programmable Read Only Memory (PROM)


Part Number AM27S281APC
IC, PROM, 1K x 8
Integrated Circuit, Programmable Read Only Memory, 1K x 8
Speed: 35nS
Package: 24-pin, 0.3in wide, plastic DIP
Price$3.00
Part Number 27C64
IC, Memory, 8K x 8, EPROM
Integrated Circuit, Memory, 8K x 8, EPROM
Package: DIP28 x 0.6"
Type: Erasable Programmable Read Only Memory (EPROM)
Access time: 200nS
Never used, acquired while still in original manufacturer packaging.
Price$3.50
Part Number 27C256
IC, Memory, 32K x 8, EPROM
Integrated Circuit, Memory, 32K x 8, EPROM
Package: DIP28 x 0.6"
Type: Erasable Programmable Read Only Memory (EPROM)
Access time: 150nS
Price$3.50
Part Number 27C512
IC, Memory, 64K x 8, EPROM
Integrated Circuit, Memory, 64K x 8, EPROM
Package: DIP28 x 0.6"
Type: Erasable Programmable Read Only Memory (EPROM)
Access time: 150nS
These are programmed and labeled parts but have never been used. These will need the labels removed and contents erased - do this yourself and save! See Details for actual photo.
Price$3.00
Part Number 27C010-OTP
IC, Memory, 128K x 8, PROM
Integrated Circuit, Memory, 128K x 8, PROM
Package: DIP32 x 0.6"
Type: Programmable Read Only Memory (PROM)
One Time Programmable (Not Erasable)
Access time: 70nS
Price$2.80