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Japan
78K0S/KU1+ Microcontrollers
Features
- Operating Voltage : 2.0 to 5.5 V
- Maximum frequency: 10 MHz
- ROM capacities: 1 to 4KB Flash memory
- RAM capacities: 128 bytes
- Package: 10 pin plastic SSOP
- 78K0S CPU core
- Minimum instruction execution time: 0.2 µs (with 10 MHz@4.0 to 5.5 V operation)
- High-speed system clock ... Selected from the following three sources
- Ceramic/crystal resonator: 2 to 10 MHz
- External clock: 2 to 10 MHz
- High-speed internal oscillator: 8 MHz ±3% (−10 to +70°C), 8 MHz ±5% (−40 to +85°C) - Low-speed internal oscillator 240 kHz (TYP.) ... Watchdog timer, timer clock in intermittent operation
- I/O ports: 8
- Timer: 3 channels
- 16-bit timer/event counter: 1 channel ... Timer output × 1, capture input × 2
- 8-bit timer: 1 channel ... PWM output × 1
- Watchdog timer: 1 channel ... Operable with low-speed internal oscillation clock - 10-bit resolution A/D converter: 4 channels
- On-chip power-on-clear (POC) circuit
- On-chip low voltage detector (LVI) circuit : Detection voltage: Selectable from ten levels between 2.35 and 4.3 V
- Single-power-supply flash memory
- Flash self programming enabled
- Software protection function: Protected from outside party copying (no flash reading command)
- Time required for writing by dedicated flash memory programmer: Approximately 3 seconds (4 KB) - Safety function
- Watchdog timer operated by clock independent from CPU
- Supply voltage drop detectable by LVI
- Equipped with option byte function - Assembler and C language supported
- Enhanced development environment
- Support for full-function emulator (IECUBE), on-chip debug emulator (MINICUBE2), and simulator - Operating temperature range: Ta = −40 to +85°C
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