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Description
The GMS81C7008/7016 is advanced CMOS 8-bit microcontrollers with 8K/16K bytes of ROM. There are a powerful microcontroller which provides a highly flexible and cost effective solution to many LCD applications. These provide the following standard features:16K/ 8K bytes of mask type ROM or 16K bytes OTP ROM, 448 bytes of RAM, 8-bit timer/counter, 8-bit A/D converter, 10 bit high speed PWM Output, programmable buzzer driving port, 8-bit basic interval timer, watch dog timer, serial peripheral interface, on chip oscillator and clock circuitry. They also come with 4com/24seg LCD driver. In addition, it support power saving mode to reduce power consumption.
Features
• 8K/16K Bytes On-chip Programmable ROM
• 448 Bytes of On-chip Data RAM (Included stack area and 27 nibbles LCD Display RAM)
• Instruction Execution Time 1µs at 4MHz (2cycle NOP Instruction)
• One 8-bit Basic Interval Timer
• One Watch Timer
• One Watchdog Timer
• Four 8-bit Timer/Event Counter (or Two 16-bit Timer/Event Counter)
• Two channel 10-bit High Speed PWM Output
• Three External Interrupt input ports
• One Programmable 6-bit Buzzer Driving port
- 500Hz ~ [email protected]
• 49 I/O Ports
• Eight channel 8-bit A/D converter
• One 8-bit Serial Communication Interface
• LCD Display/ Controller
- Static Mode (27SEG x 1COM, Static)
- 1/2 Duty Mode (26SEG x 2COM, 1/2 or 1/3 Bias)
- 1/3 Duty Mode (25SEG x 3COM, 1/3 Bias)
- 1/4 Duty Mode (24SEG x 4COM, 1/3 Bias)
- Internal Built-in Resistor Circuit for Bias
• Thirteen Interrupt sources
- Basic Interval Timer: 1
- External input: 3
- Timer/Event counter: 4
- ADC: 1
- Serial Interface: 1
- WT:1
- WDT: 1
- Key Scan: 1
• Main Clock Oscillation (1.0~4.5MHz)
- Crystal
- Ceramic Resonator
- External R Oscillator (Built-in Capacitor)
• Sub Clock Oscillation
- 32.768kHz Crystal Oscillator
• Power Saving Operation Mode
- Main / Sub Active mode changeable
- 2/8/16/64 divided system clock selectable
• Power Down Mode
- STOP mode
- SLEEP mode
- Sub active Mode
• 2.7V to 5.5V Wide Operating Voltage Range
• Noise Immunity Circuit for EMS
- Power fail processor
- Built in Noise filter
• 64SDIP, 64LQFP package types
• Available 16K bytes OTP version -
Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
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Popular parts of the same kind
- Datasheet: Download 81C75-25
- Chipdatas Part: CD92-81C75-25
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/09/21 08:48 +0800
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- Full or Partial Refund , If the item is not as described
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