PIC17C42A-16/PT

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The PIC17C42A-16/PT are among the series of 8-bit, mid-range embedded microcontroller units in which each chip has an internal oscillator. The PIC17C42A-16/PT is designed for embedded applications in which it can be programmed to control a variety of external devices. This can include AC/DC motors, access control systems and data acquisition systems such as temperature and humidity sensors. The PIC17C42A-16/PT is also used in industrial automation, embedded systems and AMR (Automatic Meter Reading) systems.

The PIC17C42A-16/PT has an 8-bit ALU for basic math operations and basic logical comparisons as well as 16-bit timers for controlling the speed of external devices. It also has two Capture/Compare/PWM modules, a two-level interrupt service routine and an EEPROM data memory. It can also be used to control servo motors with pulse-width modulation.

The PIC17C42A-16/PT includes a range of features such as an integrated oscillator and a program memory, which are intended to help reduce system size and cost. The oscillator is internally adjustable and can operate at a range of frequency up to 20 MHz. The onboard program memory allows for up to 64K words of code storage at 8 bits per word. The program memory also includes paging and segmentation.

The PIC17C42A-16/PT has two power saving modes that slow down the processor clock speed to reduce power consumption. It also has Maskable Interrupts (MINT), which allow interrupts to be handled more efficiently. The device also includes an E-watchdog timer and a low-power Voltage Reference Oscillator (VRCO). This allows the design of power efficient systems that are able to detect input signals accurately and reliably.

The PIC17C42A-16/PT offers enhanced analog features compared to earlier PIC microcontrollers. The unit has a 12-bit A/D converter with up to eight input channels and resolves up to 1024 steps of resolution. It also has a Pulse Width Modulator (PWM) which offers 8-bit resolution at low frequency and 10-bit resolution at higher frequencies.

The PIC17C42A-16/PT has various features that makes it suitable for a range of applications. It has an integrated analog-to-digital converter which is suitable for use in temperature, light and pressure sensors. It also has a range of dedicated hardware peripherals including an I2C/SPI port, an 8-bit Prototyping Bus (PB), and an 8-bit PC interface port. The device also includes several layers of protection such as an internal voltage regulator, a fault-safe clock monitoring, and an enhanced protection circuit.

In summary, the PIC17C42A-16/PT is an 8-bit, mid-range embedded microcontroller unit which is suitable for a range of embedded applications. It has an integrated oscillator, program memory and a range of dedicated hardware peripherals. It has power saving modes, an E-watchdog timer and low-power voltage reference oscillators which contribute to its robust performance and accuracy. It also has a range of analog features, including a 12-bit A/D converter and a pulse width modulator.

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