PIC16F721-I/ML Microchip Technology, PIC16F721-I/ML Datasheet - Page 6

• Manufacturer Part Number: PIC16F721-I/ML
• Description: MCU PIC 4K FLASH 20-QFN
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F721-I/ML

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Core Processor: PIC
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Number Of I /o: 17
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-VFQFN Exposed Pad
• Controller Family/series: PIC16F
• No. Of I/o's: 18
• Ram Memory Size: 256Byte
• Cpu Speed: 16MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Temperature Indicator
Key Features
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Benefits
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Available on the following PIC microcontrollers: PIC10F32X,
PIC16F72X, PIC1XF15XX, PIC16LF190X, PIC16F182X,
PIC16F178X, PIC16F193X/4X, PIC18’K22.
8-bit Peripheral Highlights
Data Signal Modulator (DSM)
Key Features
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Benefits
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Available on the following PIC microcontrollers: PIC16F182X/184X.
Measures between -40°C and 85°C
Internally connected to ADC
– ADC result changes with temperature
Reference Application Note: AN1333
Low cost temp measurements for any application
No external hardware required
Improve RTC accuracy over temp
– Allows the use of lower cost crystals
Improved voltage reference over temp
Modulate any input signal over a carrier frequency
Create custom digital bit patterns
Sources can be modulated using:
– An external pin
– Clock reference
– PWM
– UART/SPI/I
– A register bit
– Internal comparators
Easily create IrDA streams or ASK, FSK or PSK
transmissions
Next Generation 8-bit Peripheral Highlights
2
C™
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Integrated temperature measurements for any application.
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Easily create custom communication protocols.
Example Applications
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Example: Crystal Oscillator with Temperature Compensation
Enable the use of less expensive crystals while maintaining
accuracy over temp.
Example Applications
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Mobile Phones
Power Tools
Home Appliances
Any application requiring environmental temperature
measurements
Auto-shutdown to prevent system overheat
Any application requiring oscillator accuracy over temp
Amplitude Shift Keying (ASK)
Frequency Shift Keying (FSK)
Phase Shift Keying (PSK)
Modems
IrDA stream
Custom Communication Interface