Collection of rare extreme series integrated circuits
Please wait for the images to load

PIC16C73A/JW Microcontroller

Datasheets 1 and 2 explain everything

PIC16C72/JW Microcontroller

Datasheets 1 and 2 explain everything

PIC16C62A/JW Microcontroller

Datasheet explains everything

KM1816BE48 (Intel 8748 USSR clone)

Manufacturer: Kvazar
Datasheet in USSR djvu format

MF1702-2R

This is a 256 byte EPROM produced by MIL (Microsystems International Ltd) in 1975. At one time MIL was the #2 DRAM manufacturer in the world but they got out of the business because they didn't think it would be financially viable.

UV-Erasable PROM (EPROM)
Microsystems International Ltd.
Number of Words=256
Bits Per Word=8
t(a) Max. (s) Access Time=1.0u
Number of Chip Selects=1
Nom. Supp (V)=5.0
Status=Discontinued
Package=DIP
Pins=24
Military=N
Technology=PMOS

K573PF4A (2764 EPROM USSR clone)

This is a 64 Kbit (8Kx8 Bit) UV-Erasable PROM (EPROM)