8-BIT SINGLE-CHIP MICROCOMPUTER WITH A/D CONVERTER The UPD78C11AGF is a microcontroller manufactured by NEC (now part of Renesas Electronics). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** NEC (Nippon Electric Company)
- **Series:** 78K/0 Series
- **Core:** 8-bit 78K/0 CPU core
- **Operating Voltage:** 4.5V to 5.5V
- **Clock Frequency:** Up to 10 MHz
- **ROM (Program Memory):** 8 KB Mask ROM
- **RAM (Data Memory):** 256 bytes
- **I/O Ports:** 22 programmable I/O pins
- **Timers:**
- 8-bit timer/counter × 2
- 16-bit timer/counter × 1
- **Serial Interface:** UART (Asynchronous Serial Interface)
- **Interrupts:** Multiple interrupt sources including external, timer, and serial interrupts
- **Package:** 44-pin QFP (Quad Flat Package)
### **Descriptions:**
The UPD78C11AGF is an 8-bit microcontroller from NEC’s 78K/0 series, designed for embedded control applications. It features an integrated mask ROM for program storage, on-chip RAM, and multiple peripherals including timers and a UART for serial communication.
### **Features:**
- **8-bit CPU Core:** Efficient for control-oriented applications.
- **On-Chip ROM & RAM:** 8 KB mask ROM and 256 bytes RAM.
- **Multiple Timers:** Includes 8-bit and 16-bit timers for precise timing control.
- **Serial Communication:** Built-in UART for serial data transfer.
- **Low Power Consumption:** Suitable for battery-operated devices.
- **Wide Operating Voltage:** Supports standard 5V operation.
- **Compact Package:** 44-pin QFP for space-constrained designs.
This information is based on the manufacturer's datasheet and technical documentation.
