PIC16F1939-E/P Microchip Technology, PIC16F1939-E/P Datasheet - Page 4
![no-image](/images/manufacturer_photos/0/4/439/microchip_technology_sml.jpg)
PIC16F1939-E/P
Manufacturer Part Number
PIC16F1939-E/P
Description
28KB Flash, 1KB RAM, 256B EEPROM, LCD, 1.8-5.5V 40 PDIP .600in TUBE
Manufacturer
Microchip Technology
Series
PIC® XLP™ 16Fr
Datasheets
1.PIC16F722-ISS.pdf
(8 pages)
2.PIC16LF1933-ISS.pdf
(508 pages)
3.PIC16LF1933-ISS.pdf
(46 pages)
4.PIC16F1938-ISS.pdf
(10 pages)
Specifications of PIC16F1939-E/P
Core Processor
PIC
Core Size
8-Bit
Speed
32MHz
Connectivity
I²C, LIN, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LCD, POR, PWM, WDT
Number Of I /o
36
Program Memory Size
28KB (16K x 14)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 14x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
40-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16F1939-E/PT
Manufacturer:
TI
Quantity:
5 600
Company:
Part Number:
PIC16F1939-E/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
4
Direct Digital Synthesis (DDS)
Key Features
■
■
■
Benefits
■
■
■
Example Applications
■
■
■
■
■
■
■
■
Example: Fluorescent Lighting Control
■
■
Available on the following PIC microcontrollers: PIC10F32X, PIC1XF150X.
8-bit Peripheral Highlights
Dedicated PWM with up to 20-bit frequency resolution
High-speed clock input
Variable output modes
– Fixed 50% Duty Cycle (FDC)
– Pulse Frequency Modulation (PFM)
True linear frequency control
Increased frequency resolution
Low Cost (DCO) Digitally Controlled Oscillator
Fluorescent and LED Lighting Control
Neon Lighting Control
Lighting Ballast
Power Supplies
Motor Drivers
Modems
Class D Audio Amplifiers
Ultrasonic Ranging
Use DDS to create linear frequencies for start-up and dimming control
Lower power and extend life of fl uorescent bulb
Next Generation 8-bit Peripheral Highlights
–
Enhanced PWM capabilities with true linear frequency control.