HD6805S1P

NAP 6123420001 8-bit single-chip microcontroller (MCU) manufactured by Hitachi. It belongs to the 6805 family and is designed for economical, general-purpose applications using the HD6800-based instruction set - Architecture: 8-bit 6805 CPU core.
Speed: Typically operates at a 1MHz clock frequency.
Memory Type: Utilizes OTPROM (One-Time Programmable Read-Only Memory), which is non-erasable once programmed.
Package Type: PDIP28 (Plastic Dual In-line Package with 28 pins).
Technology: Built using CMOS (Complementary Metal-Oxide-Semiconductor) technology for low power consumption