Description
Low-pin count, general-purpose MCU with built-in input capture/output compare, A/D converter, serial interface, high / low-speed on-chip oscillator, power-onreset and voltage drop detection circuits etc. Maximum oscillation frequency is 8MHz. Comes in a 20-pin package. QzROM version available.
- Basic machine-language instructions : 71
- The minimum instruction execution time : 0.25 µs (at 8 MHz oscillationfrequency, double-speed mode)
- Memory size
- ROM : 2K, 4K, 6K bytes
- RAM : 192/256 bytes
- Programmable I/O ports
- I/O port : 15
- Output port : 1
- Key-on wakeup input : 6 inputs
- LED direct drive port : 8
- Interrupts : 12 sources, 12 vectors
- Timers
- 8-bit × 2
- 16-bit × 1
- Output compare : 3 channel
- Input capture : 1 channel
- Serial interface : 8-bit × 1 (UART or clock synchronous)
- A/D converter : 10-bit resolution × 6-channel
- Clock generating circuit : Built-in type
- (connect to external ceramic resonator or quartz-crystal oscillator, 32 kHzquartz-crystal oscillation available)
- High-speed on-chip oscillator : Typ. : 4MHz
- Low-speed on-chip oscillator : Typ. : 250kHz
- Watchdog timer : 16bit × 1
- Power-on reset circuit. : Built-in type
- Voltage drop detection circuit : Built-in type
- Power source voltage
- XIN oscillation frequency (at ceramic resonator, in double-speed mode)
- At 8 MHz : 4.5 to 5.5 V
- At 2 MHz : 2.4 to 5.5 V
- At 1 MHz : 2.2 to 5.5 V
- XIN oscillation frequency (at ceramic resonator, in high-speed mode)
- At 8 MHz : 4.0 to 5.5 V
- At 4 MHz : 2.4 to 5.5 V
- At 1 MHz : 1.8 to 5.5 V
- High-speed on-chip oscillator oscillation frequency (in double-speed mode)
- At 4MHz : 4.0 to 5.5 V
- Low-speed on-chip oscillator oscillation frequency (in double-speed mode)
- At 250kHz (typ. value at VCC = 5V) : 1.8 to 5.5 V
- Power dissipation : 30mW (Typ.)
- Operating temperature range : -20 to 85 degrees C
