SH67L18

SH67L18 8K 4-bit Low Power Micro-controller with LCD Driver Features SH6610D-based single-chip 4-bit micro-controller with LCD driver ROM: 8K X 16 bits RAM: 768 X 4 bits - 32 System Control Register - 736 Data memory - 195 bits LCD RAM Operation Voltage: fOSCX = 300kHz, VDD = 1.2V - 1.7V (Typical 1.5V) fOSCX = 800kHz, VDD = 1.3V - 1.7V 16 CMOS Bi-directional I/O pads (including 4 input only pads) 8-Level Stack (Including Interrupts) Powerful Interrupt Sources: - External interrupt (Low active) - Base Timer interrupt - PORTB, PORTC & PORTD interrupts (Low active) Oscillator (Code Option): OSCX: - RC oscillator: - RC oscillator: 300kHz 800kHz Base timer clock source (Code Option): OSC: - Crystal Oscillator: - RC oscillator: 32.768kHz 32kHz Instruction Cycle Time (4/fOSC) Two Low Power Operation Modes: HALT And STOP Reset - Built-in Watchdog Timer (WDT) (Code Option) - Built-in Power-on Reset (POR) - Built-in Low Voltage Reset (LVR) (Code Option) LCD Driver: 40SEG X 4COM (1/4 Duty, 1/3 Bias) 39SEG X 5COM (1/5 Duty, 1/3 Bias) Built-in Voltage Tripler Charge Pump Circuit Built-in Alarm Generator Single solar supply application (Code Option) Low power consumption Read Rom Data Table function (RDT) Bonding option for multi-code software Available in CHIP FORM General Description SH67L18 is a single-chip 4-bit micro-controller. This device integrates a SH6610D CPU core; RAM, ROM, Base Timer, Alarm generator, LCD driver, I/O ports, and voltage tripler charg...