PIC18F66K22-I/PT Microchip Technology, PIC18F66K22-I/PT Datasheet - Page 7

• Manufacturer Part Number: PIC18F66K22-I/PT
• Description: 64kB Flash, 4kB RAM, 1kB EE, NanoWatt XLP, GP 64 TQFP 10x10x1mm TRAY
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F66K22-I/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 64MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 16x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Timer 1 Gate (T1G)
Key Features
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Benefits
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Available on the following PIC microcontrollers: PIC12F15XX, PIC16F61X Family, PIC16F690 Family, PIC16F72X,
PIC16F18XX, PIC16F88X, PIC16F19XX, PIC18FXXK22.
Set Reset Latch (SR Latch)
Key Features
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Benefits
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Note: SR Latch capability is integrated into CLC Module
Available on the following PIC microcontrollers: PIC16F61X, PIC16F690 Family, PIC16F18XX, PIC16F88X, PIC16F19XX,
PIC18FXXK22, PIC18F1XK50.
8-bit Peripheral Highlights
Start/stop clock input based on control signal of 16 bit
Timer 1 (TMR1)
Gating sources:
– Comparator outputs
– Timer 0 (TMR0)
– External input (T1G pin)
Clocking sources
– Internal oscillator
– Internal oscillator divide by 4
– Timer 1 clock
Pulse acquisition modes with acquisition complete
interrupt flag
– Rising to rising edge
– Falling to falling edge
– Falling to rising edge
– Rising to falling edge
– Interrupt on completion
Measure pulse width of any internal or external signal
Requires no external components
Internally tied to comparator
Multiple set/reset input options
– Comparator output
– Software control
– External pin
– Programmable clock
Latching output internal or external
Do anything you can do with a 555 timer
Implement low cost wave forms and oscillators
Few external components
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Measures the duration of any input signal.
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Does anything a 555 timer can do and more.
Example Applications
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Example Applications
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Delta Sigma ADC
PWM Decode
SMPS Current Sharing
Pulse Frequency Measurements
Time Frequency Measurements
Amplitude Shift Keying (ASK)
Waveform/Pulse Generators
Switching Power Supplies
Controller
Digital Controlled Voltage
Controlled Oscillators
www.microchip.com/8bit
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Oscillators
AC Lamp Dimmer
PWM Motor Control
Tone Generators
Phase Comparators
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