PIC16F1939-I/PT Microchip Technology Inc., PIC16F1939-I/PT Datasheet - Page 3

• Manufacturer Part Number: PIC16F1939-I/PT
• Description: 44 TQFP 10x10x1mm TRAY, 28KB Flash, 1KB RAM, 256B EEPROM, LCD, 1.8-5.5V
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F1939-I/PT

• A/d Inputs: 14-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 8 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 36
• Interface: I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 40-pin TQFP
• Programmable Memory: 28K Bytes
• Ram Size: 1K Bytes
• Speed: 32 MHz
• Temperature Range: –40 to 125 °C
• Timers: 4-8-bit, 1-16-bit
• Voltage, Range: 1.8-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

Devices Included In This Data Sheet:
PIC16F193X Devices:
PIC16LF193X Devices:
High-Performance RISC CPU:
• Only 49 Instructions to Learn:
• Operating Speed:
• Up to 16K x 14 Words of Flash Program Memory
• Up to 1024 Bytes of Data Memory (RAM)
• Interrupt Capability with automatic context saving
• 16-Level Deep Hardware Stack
• Direct, Indirect and Relative Addressing modes
• Processor Read Access to Program Memory
• Pinout Compatible to other 28/40-pin PIC16CXXX
Special Microcontroller Features:
• Precision Internal Oscillator:
• Power-Saving Sleep mode
• Power-on Reset (POR)
• Power-up Timer (PWRT) and Oscillator Start-up
• Brown-out Reset (BOR)
• Multiplexed Master Clear with Pull-up/Input Pin
• Programmable Code Protection
• High Endurance Flash/EEPROM cell:
• Wide Operating Voltage Range:
 2009 Microchip Technology Inc.
• PIC16F1933
• PIC16F1936
• PIC16F1938
• PIC16LF1933
• PIC16LF1936
• PIC16LF1938
- All single-cycle instructions except branches
- DC – 32 MHz oscillator/clock input
- DC – 125 ns instruction cycle
and PIC16FXXX Microcontrollers
- Factory calibrated to ±1%, typical
- Software selectable frequency range from
Timer (OST)
- Selectable between two trip points
- Disable in Sleep option
- 100,000 write Flash endurance
- 1,000,000 write EEPROM endurance
- Flash/Data EEPROM retention: > 40 years
- 1.8V-5.5V (PIC16F193X)
- 1.8V-3.6V (PIC16LF193X)
32 MHz to 31 kHz
28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with
LCD Driver with nanoWatt XLP Technology
• PIC16F1934
• PIC16F1937
• PIC16F1939
• PIC16LF1934
• PIC16LF1937
• PIC16LF1939
Preliminary
PIC16F193X/LF193X
PIC16LF193X Low-Power Features:
• Standby Current:
• Operating Current:
• Timer1 Oscillator Current:
• Low-Power Watchdog Timer Current:
Peripheral Features:
• Up to 35 I/O Pins and 1 Input-only pin:
• Integrated LCD Controller:
• Capacitive Sensing Module (mTouch
• A/D Converter:
• Timer0: 8-Bit Timer/Counter with 8-Bit
• Enhanced Timer1
• Timer2, 4, 6: 8-Bit Timer/Counter with 8-Bit Period
• Two Capture, Compare, PWM Modules (CCP)
• Three Enhanced Capture, Compare, PWM
- 60 nA @ 1.8V, typical
- 7.0 A @ 32 kHz, 1.8V, typical (PIC16LF193X)
- 150 A @ 1 MHz, 1.8V, typical (PIC16LF193X)
- 600 nA @ 32 kHz, 1.8V, typical
- 500 nA @ 1.8V, typical (PIC16LF193X)
- High-current source/sink for direct LED drive
- Individually programmable Interrupt-on-pin
- Individually programmable weak pull-ups
- Up to 96 segments
- Variable clock input
- Contrast control
- Internal voltage reference selections
- Up to 16 selectable channels
- 10-bit resolution and up to 14 channels
- Selectable 1.024/2.048/4.096V voltage
Programmable Prescaler
- Dedicated low-power 32 kHz oscillator driver
- 16-bit timer/counter with prescaler
- External Gate Input mode with toggle and
- Interrupt-on-gate completion
Register, Prescaler and Postscaler
- 16-bit Capture, max. resolution 125 ns
- 16-bit Compare, max. resolution 125 ns
- 10-bit PWM, max. frequency 31.25 kHz
modules (ECCP)
- 3 PWM time-base options
- Auto-shutdown and auto-restart
- PWM steering
- Programmable Dead-band Delay
change pins
reference
single shot modes
DS41364D-page 3
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