uPD78P018FY Overview
Key Specifications
Package: QFP
Operating Voltage: 2 V
Max Voltage (typical range): 5.5 V
Min Voltage (typical range): 1.8 V
Description
The µPD78P018FY is a member of the µPD78018FY Subseries of 78K/0 Series products. The internal mask ROM of the µPD78018FY is replaced with one-time PROM or EPROM.
Key Features
- Pin compatible with mask ROM version (except VPP pin)
- Internal high-speed RAM: 1024 bytes Note 1
- Internal expansion RAM: 1024 bytes Note 2
- Internal buffer RAM: 32 bytes
- Supports the I2C bus interface
- Operable over same supply voltage range as mask ROM version: VDD = 1.8 to 5.5 V (except an A/D converter)
- QTOP™ microcontroller supported Notes
- The capacities of internal PROM and internal high-speed RAM can be changed by means of the internal memory size switching register (IMS)
- The capacity of the internal expansion RAM can be changed by means of the internal expansion RAM size switching register (IXS). Remarks
