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SH69K20A Datasheet

Part Number SH69K20A
Manufacturers Sino Wealth
Logo Sino Wealth
Description 1K 4-bit Microcontroller
Datasheet SH69K20A DatasheetSH69K20A Datasheet (PDF)

SH69K20A 1K 4-bit Micro-controller Features SH6610C-based single-chip 4-bit micro-controller ROM: 1K X 16 bits RAM: 96 X 4 bits - System register: 32 X 4 bits - Data memory: 64 X 4 bits Operation voltage: - fOSC = 400kHz - 4MHz, VDD = 2.0V - 5.5V - fOSC = 4MHz - 8MHz, VDD = 4.5V - 5.5V 15 CMOS bi-directional I/O pins and 1 CMOS input pin Built-in pull-high and pull-low resistor for PORTA, B, C, D (excluding PORTD.3 - no pull-high resistor) 4-level subroutine nesting (including interrupts) One .

  SH69K20A   SH69K20A






1K 4-bit Microcontroller

SH69K20A 1K 4-bit Micro-controller Features SH6610C-based single-chip 4-bit micro-controller ROM: 1K X 16 bits RAM: 96 X 4 bits - System register: 32 X 4 bits - Data memory: 64 X 4 bits Operation voltage: - fOSC = 400kHz - 4MHz, VDD = 2.0V - 5.5V - fOSC = 4MHz - 8MHz, VDD = 4.5V - 5.5V 15 CMOS bi-directional I/O pins and 1 CMOS input pin Built-in pull-high and pull-low resistor for PORTA, B, C, D (excluding PORTD.3 - no pull-high resistor) 4-level subroutine nesting (including interrupts) One 8-bit auto re-load timer/counter, can be switched to external clock source Powerful interrupt sources: - Internal interrupt: Timer0 - External 0 interrupt: PORTA.0 - External 1 interrupt: PORTA.3 - PORT's rising/falling edge interrupt: PORTBC Oscillator: (Code Option) - Crystal oscillator: - Ceramic resonator: 32.768kHz, 400kHz - 8MHz 400kHz - 8MHz - External RC oscillator: 400kHz - 8MHz - Internal RC oscillator: 2MHz/4MHz/6MHz - External clock: 30kHz - 8MHz Instruction cycle time: - 4/32.768kHz (≈ 122.1us) for 32.768kHz - 4/8MHz (= 0.5us) for 8MHz at VDD = 5.0V Built-in 2MHz/4MHz/6MHz RC Oscillator (Code Option) Internal reliable reset circuit Low voltage reset function (LVR) (Code Option) Warm-up timer for power on reset Built-in watchdog timer (Code Option) Two low power operation modes: HALT and STOP MASK type 18-pin DIP/SOP Package General Description SH69K20A is a single-chip micro-controller integrated with SRAM, ROM, Timer and I/O port, with a built-in 2MHz/4MHz.


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