This document is a datasheet for Infineon Technologies AG's 8-bit XC878CLM single-chip microcontroller. The document describes the features and characteristics of this microcontroller.
The XC878CLM is an 8‑bit single‑chip microcontroller featuring the high‑performance XC800 core, compatible with the standard 8051 architecture. It includes on‑chip memory of 8 KB Boot ROM, 256 B RAM, 3 KB XRAM and up to 64 KB Flash with protection features.
The device operates with I/O port supplies of 3.3 V or 5.0 V and a core logic supply of 2.5 V generated by an embedded regulator. It is offered in a PG‑LQFP‑64 package and meets ESD specifications of 2000 V (HBM) and 500 V (CDM).
| Core Architecture | XC800 core, compatible with standard 8051 processor |
|---|---|
| On‑chip Memory | 8 KB Boot ROM, 256 B RAM, 3 KB XRAM, 64/52 KB Flash |
| I/O Supply Voltage | 3.3 V or 5.0 V (I/O), 2.5 V core logic |
| Package Type | PG‑LQFP‑64 |
| ESD Susceptibility (HBM) | 2000 V |
| ESD Susceptibility (CDM) | 500 V |
It uses the XC800 core, which is compatible with the standard 8051 processor.
The device provides 8 KB of Boot ROM, 256 B of RAM, 3 KB of XRAM, and 64/52 KB of Flash memory.
I/O ports can be powered at 3.3 V or 5.0 V, while the core logic runs at 2.5 V generated by an embedded regulator.
The microcontroller is supplied in a PG‑LQFP‑64 package.