PIC16LF1939-I/PT Microcontrollers - MCU by Microchip Technology

Status: Active
Series: PIC16F1939
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

This versatile 40-pin MCU is also a member of Microchip's extreme low power microcontroller family featuring nanoWatt XLP technology. Debug Support • Integrated debug support on Device. No Debug Header is required • An optional external Debug Header, AC244035 or AC244036, is also available for Debugging support • Debug and Programming support is available via PICkit™ 3, and MPLAB® ® ICD 3 • For additional Debug Header Information, please refer to DS51292.

Where to Buy

Prices starting from US$2.09

Distributor Stock
Logo for RS
RS
from US$2.69
No stock
Buy Now
Logo for Microchip Technology
Microchip Technology
from US$2.09
81,801
in stock
Buy Now
Logo for Future Electronics
Future Electronics
from US$2.54
38
in stock
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
160
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$2.85
-
Buy Now
Logo for Avnet America
Avnet America
from US$2.54
-
Buy Now
Logo for TME
TME
from US$2.16
-
Buy Now
Logo for element14
element14
from US$2.61
-
Buy Now
Logo for Farnell
Farnell
from US$2.58
-
Buy Now
Logo for Ozdisan
Ozdisan
from US$2.68
-
Buy Now
Logo for Avnet Silica
Avnet Silica
-
-
Buy Now
Buy Now

Features

Enhanced Mid-range Core with 49 Instruction, 16 Stack Levels
Flash Program Memory with self read/write capability
96 LCD segment drive support
Internal 32MHz oscillator
Integrated Capacitive mTouch Sensing Module
Integrated Temperature Indicator
MI2C, SPI, EUSART w/auto baud
3 ECCP & 2 CCP (Enhanced/Capture Compare PWM)
Comparators with selectable Voltage Reference
14 Channel 10b ADC with Voltage Reference
25mA Source/Sink current I/O
Four 8-bit Timers (TMR0/TMR2/TMR4/TMR6)
One 16-bit Timer (TMR1)
Extended Watchdog Timer (EWDT)
Enhanced Power-On/Off-Reset
Brown-Out Reset (BOR)
In Circuit Serial Programming (ICSP)
Wide Operating Voltage (1.8V – 5.5V)
Low Voltage PIC16LF1939 variant (1.8V – 3.6V)

Specifications

Program Memory Type Flash
Program Memory Size (KB) 28
CPU Speed (MIPS/DMIPS) 8
Data EEPROM (bytes) 256
Capture/Compare/PWM (CCP) 2
Max 8 Bit Digital Timers 4
Number of ADCs 1
ADC Channels 14
Max ADC Resolution (bits) 10
Number of Comparators 2
Temp. Range Min. -40
Temp. Range Max. 125
Operation Voltage Max.(V) 5.5
Operation Voltage Min.(V) 1.8
Pin Count 40
Low Power Yes
Pins | Packaging 44 | TQFP
Temp Range -40C to +85C
Packing Media Tray (160)

Last 6 months Inventory & Pricing History


Resources



Application Notes
AN1267 - eXtreme Low-Power (XLP) PIC Microcontrollers: An Introduction to Microchip's Low-Power Devices
AN1302 - An I2C Bootloader for the PIC16F1XXX Enhanced Core
AN1303 - Software Real-Time Clock and Calendar Using PIC16F1827
AN1333 - Use and Calibration of the Internal Temperature Indicator
AN1450 - Delay Block/Debouncer
AN1521 - Practical Guide to Implementing Solar Panel MPPT Algorithms
AN1921 - Microchip TCP/IP Lite Stack
AN1921 Source code
AN2039 - Four-Channel PIC16F1XXX Based Power Sequencer
AN2045 - Interfacing Serial EEPROMs with 8-Bit PIC Microcontrollers
AN2045 EXP8I2CClick.X.zip - Interfacing Serial EEPROMs with 8-Bit PIC Microcontrollers
AN2045 EXP8SPIClick.X.zip - Interfacing Serial EEPROMs with 8-Bit PIC Microcontrollers
AN2092 - Using the Temperature Indicator Module
AN2059 - LIN Basics and Implementation of the MCC LIN Stack Library on 8-Bit PIC Microcontrollers




Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.2733
Shipping Weight (kg) 1.1875
Lead Count 44
Package Type TQFP
Package Width or Size 10x10x1mm
Soldering Composition Matte Tin

Alternative Descriptions

44-pin, 28KB Flash, 1KB RAM, 256B EEPROM, LCD, 1.8-3.6V, Low Power | Microchip Technology
PIC16 Series 28 KB Flash 1 KB RAM 32 MHz 8-Bit Microcontroller - TQFP-44 | Future Electronics
MCU 8-bit PIC16 PIC RISC 28KB Flash 2.5V/3.3V 44-Pin TQFP Tray | EBV Elektronik
MCU 8-Bit PIC16 28KB Flash 2.5/3.3V | RS
Mcu, 8Bit, Pic16, 32Mhz, Tqfp-44 | Newark Electronics
IC: PIC microcontroller | TME
MCU, 8BIT, PIC16, 32MHZ, TQFP-44 | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a PIC16LF1939-I/PT?

Additional datasheets, footprints and schematics for PIC16LF1939-I/PT are listed on our Part Details page. You can also find images and similar parts to PIC16LF1939-I/PT on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for PIC16LF1939-I/PT on our Product Comparison page. Access via the 'View Pricing & Stock' button to view PIC16LF1939-I/PT price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does PIC16LF1939-I/PT fall under?

The PIC16LF1939-I/PT is listed under Semiconductors - ICs > Microcontrollers - MCU > 8 Bit Microcontrollers - MCU.

Can I view similar or alternative parts?

You can view similar parts to PIC16LF1939-I/PT when available in the 8 Bit Microcontrollers - MCU range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the PIC16LF1939-I/PT you can contact the distributor directly for product support, shipping queries etc.

Is the PIC16LF1939-I/PT RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for PIC16LF1939-I/PT have stock available?

Authorised distributors including Microchip Technology, Future Electronics, EBV Elektronik, RS and Newark Electronics have stock available or on a lead time for PIC16LF1939-I/PT.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for PIC16LF1939-I/PT often in real-time on the comparison pages.

What if I can't find stock of PIC16LF1939-I/PT?

You can fill out our help required form which you can use to request a quote for PIC16LF1939-I/PT from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.