LC88F58B0A Datasheet, PDF (2/25 Pages) Sanyo Semicon Device – FROM 128K byte, RAM 4096K byte on-chip 16-bit 1-chip Microcontroller

LC88F83B0A
„Instruction Execution Time (min)
• 31.0μs
: 32.768kHz crystal used
• 15.6μs (typ) : Low speed RC oscillation (typ: 64kHz)
• 0.25μs
: 4.0MHz ceramic filter oscillation
• 1.00μs (typ) : High speed RC oscillation (typ: 1MHz)
„Power Supply Voltage
• 2.3V to 5.5V (Ta =-20 to 75°C) : 32.768kHz crystal used
• 2.3V to 5.5V (Ta =0 to 60°C) : Low speed RC oscillation (typ: 64kHz)
• 2.4V to 5.5V (Ta =-20 to 75°C) : 4.0MHz ceramic filter oscillation
• 2.3V to 5.5V (Ta =0 to 60°C) : High-speed RC oscillation (typ: 1MHz)
• 2.4V to 5.5V (Ta =-20 to 75°C) : When LCD ON
„Consumption Current (3.0V):
• 10.5μA (typ)
(Ta=25°C, crystal oscillation 32.768kHz, 1/1 dividing frequency, HALT, LCD: ON)
• 300μA (typ)
(Ta=25°C, crystal oscillation 32.768kHz, CF 4MHz, 1/2 dividing frequency, HALT, LCD: ON)
• 2200μA (typ)
(Ta=25°C, crystal oscillation 32.768kHz, CF 4MHz, 1/2 dividing frequency, continuous operation, LCD: ON)
„Ports
• Normal withstand voltage I/O ports
20 (P0n, P1n, P20 to P23)
• LCD (COM8/SEG0 to COM15/SEG7 pins are multiplexed with COMMON and SEGMENT)
LCD drive bias power supply port
4 (VLCD1 to VLCD4)
Step-up capacitor port
2 (CUP00, CUP01)
16 common mode
Segment output
64 (SEG8 to SEG71)
Common output
16 (COM0 to COM15)
8 common mode
Segment output
72 (SEG0 to SEG71)
Common output
8 (COM0 to COM7)
• Oscillation pins
4 (XT1, XT2, CF1, CF2)
• Reset pin
1 (RESB)
• Test pin
1 (TST)
• LCD port power pins
• Power pins
2 (LCDVSS0, LCDVSS1)
2 (VDD, VSS)
„LCD
• LCD power supply
• Number of dots
• Contrast
• LCD frame frequency
: Capacitor step-up type
: 1024 (64 segments × 16 commons) / 576 (72 segments × 8 commons)
: Adjustable in 16 steps
: Selectable from 4 types
No.A1228-2/25