UPD178004A Description
DATA SHEET MOS INTEGRATED CIRCUIT µ PD178004A, 178006A, 178016A, 178018A 8-BIT SINGLE-CHIP MICROCONTROLLERS The µ PD178004A, 178006A, 178016A and 178018A are 8-bit single-chip CMOS microcontrollers that incorporate hardware for digital tuning systems. The CPU uses the 78K/0 architecture, which makes it easy to implement high-speed access to internal memory and control of peripheral hardware. Also, the instructions...
UPD178004A Key Features
- Internal high-capacity ROM and RAM
- Instruction Cycle: 0.44 µ s (4.5-MHz crystal oscillator used)
- Large array of on-chip peripheral hardware General-purpose input/output port, A/D converter, serial interface, timer, fr
- On-chip hardware for a PLL frequency synthesizer. Dual modulus pre-scaler, programmable divider, phase parator, charge p
- Vector interrupt sources: 17
- Supply Voltage: VDD = 4.5 to 5.5 V (during PLL operation) VDD = 3.5 to 5.5 V (during CPU operation, when the system cloc