S1C17706

2

• Stopwatch timer (SWT)

1 channel

• Watchdog timer (WDT)

1 channel

Real-time clock

• Year(with bissextile correction) / month / week / day / hour / minute / second

counter, 30sec time correction, 1ch

Sound generator

• Tones 8 level, Sound volumes 8 level, digital envelop, 1ch

LCD driver

• 160 SEG × 32 COM (1/5 bias)

• 64 COM emulation display mode

• Built-in voltage booster

• 4-level gray-scale

• SEG outputs n-line AC reverse drive

• COM outputs partial drive

A/D converter

• Successive approximation type

• Eight analog input channels (max.)

• 10-bit resolution

R/F converter

• Two channels, CR oscillation type

• 24-bit counter

• Supports DC-bias resistive/capacitive sensors and AC-bias resistive sensors.

• Supports external input for counting pulses.

Supply voltage detector (SVD)

• 15 programmable detection levels (1.8 V to 3.2 V)

• Intermittent operation mode

• Supply voltage detection RESET function

Interrupts

• Reset

• NMI

• 27 programmable interrupts (eight levels)

Power supply voltage

• 1.8 V to 3.6 V (for normal operation)

• 2.5 V to 3.6 V (for Flash erasing/programming)

• Built-in voltage regulator (two operating voltages switchable)

Operating temperature

• -25°C to 70°C

Current consumption

• SLEEP state: 1.2 μA typ. (OSC1: Off, IOSC: Off, OSC3: Off)

• HALT state: 2.7 μA typ. (OSC1: 32 kHz, IOSC: Off, OSC3: Off, LCD: Off)

9.7 μA typ. (OSC1: 32 kHz, IOSC: Off, OSC3: Off, LCD On all on)

• Run state: 18 μA typ. (OSC1: 32 kHz, IOSC: Off, OSC3: Off, LCD Off)

557 μA typ. (OSC1: Off, IOSC: Off, OSC3: 1 MHz ceramic,

LCD On all on)

Shipping form

• QFP22-256pin package (28 mm × 28 mm, lead pitch: 0.4 mm)

• Die form (pad pitch: 80 μm)