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SH67K91 Datasheet

Part Number SH67K91
Manufacturers Sino Wealth Microelectronic
Logo Sino Wealth Microelectronic
Description 20K 4-Bit Micro Controller
Datasheet SH67K91 DatasheetSH67K91 Datasheet (PDF)

www.DataSheet4U.com SH67K91 20K 4-bit Micro-controller with LCD Driver, 4/8 channels Chord Feature - 32 Seg X 6 Com (1/6 duty, 1/3 or 1/4 Bias) SH6610C-Based Single-Chip 4-bit Micro-controller - 32 Seg X 8 Com (1/8 duty, 1/3 or 1/4 Bias) ROM: 20K X 16 bits 12 Segments Used as Scan Output RAM: 1437 X 4 bits 4/8 Channels Chords - 48 bytes System Control Register - 1325 bytes Data Memory 9 bits DAC - 64 bytes LCD RAM Oscillator (Code Option) Operation Voltage: 2.4V - 5.5V OSC - Crystal Oscillator .

  SH67K91   SH67K91






Part Number SH67K93
Manufacturers Sino Wealth Microelectronic
Logo Sino Wealth Microelectronic
Description 24K 4-Bit Micro Controller
Datasheet SH67K91 DatasheetSH67K93 Datasheet (PDF)

www.DataSheet4U.com SH67K93 24K 4-bit Micro-Controller with LCD Driver Feature - 50 Seg X 8 Com (1/8 duty 1/4 bias or 1/5 bias) SH6610D-Based Single-Chip 4-bit Micro-Controller Oscillator (Code Option) ROM: 24K X 16 bits OSC RAM: 5784 X 4 bits - Crystal Oscillator 32.768kHz - 48 bytes System Control Register - RC Oscillator: 262kHz - 5536 bytes Data Memory OSCX - 200 bytes LCD RAM - Ceramic Resonator 3.58MHz/Crystal Oscillator 3.579545MHz Operation Voltage: 2.4V - 3.6V - RC oscillator 1.8MHz 23.

  SH67K91   SH67K91







20K 4-Bit Micro Controller

www.DataSheet4U.com SH67K91 20K 4-bit Micro-controller with LCD Driver, 4/8 channels Chord Feature - 32 Seg X 6 Com (1/6 duty, 1/3 or 1/4 Bias) SH6610C-Based Single-Chip 4-bit Micro-controller - 32 Seg X 8 Com (1/8 duty, 1/3 or 1/4 Bias) ROM: 20K X 16 bits 12 Segments Used as Scan Output RAM: 1437 X 4 bits 4/8 Channels Chords - 48 bytes System Control Register - 1325 bytes Data Memory 9 bits DAC - 64 bytes LCD RAM Oscillator (Code Option) Operation Voltage: 2.4V - 5.5V OSC - Crystal Oscillator 32.768kHz 16 CMOS Bi-directional I/O pads (8 shared with - RC Oscillator: 262kHz Segment) OSCX 4-Level Stacks (include interrupts) - Ceramic Resonator 455kHz - 4MHz One 8-bit Auto Re-load Timer/Counter - RC Oscillator 4MHz 8-bit Base Timer Instruction Cycle Time Powerful Interrupt Sources 122.07 µ s for 32.768 kHz Crystal - External Interrupt (falling edge) - 15.27µs for 262 kHz RC - Timer0 Interrupt - 1µs for 4 MHz RC - Base Timer Interrupt DataSheet4U.com - External Interrupts: PORTB and PORTC Two Low Power Operation Mode: HALT and STOP LCD Driver Warm-up Timer for Power-On Reset (POR) - 32 Seg X 4 Com (1/4 duty, 1/3 or 1/4 Bias) Available In CHIP FORM - 32 Seg X 5 Com (1/5 duty, 1/3 or 1/4 Bias) DataShee General Description SH67K91 is a single-chip 4-bit micro-controller. This device integrates a SH6610C CPU core, RAM, ROM, Timer, LCD driver, I/O port, 4/8 channels chord and DAC. This chip contains a built-in dual-oscillator to enhance the total chip performance. This device is su.


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