8-bit OTPROM MCU with MELPS740 core
The M37478E8SP is an 8-bit microcontroller built around the MELPS740 CPU core with on-chip OTPROM program memory — a one-time-programmable part suited for firmware-locked production runs where field updates are not required.
Package and procurement posture
Supplied in Bulk packaging — the standard tube or tray format for through-hole or surface-mount MCUs, depending on the specific variant's lead frame.