This site uses third-party website tracking technologies to provide and continually improve our services, and to display advertisements according to users' interests. I agree and may revoke or change my consent at any time with effect for the future.
NEC
4-BIT SINGLE-CHIP MICROCONTROLLER
uPD17P137A
The nPD17P137A is a one-time PROM version of the nPD17137A, whose internal mask ROM is replaced with a one-time PROM, and is therefore suitable