PIC16F1939-I/PT Microchip Technology Inc., PIC16F1939-I/PT Datasheet - Page 495

• 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

APPENDIX A:
Revision A
Original release (12/2008)
Revision B (04/2009)
Revised data sheet title; Revised Features section.
Revision C (12/2009)
Added PIC16L/LF1933/34. General updates.
 2009 Microchip Technology Inc.
DATA SHEET
REVISION HISTORY
Preliminary
APPENDIX B:
This discusses some of the issues in migrating from
other PIC
of devices.
B.1
TABLE B-1:
Max. Operating Speed
Max. Program
Memory (Words)
Max. SRAM (Bytes)
A/D Resolution
Timers (8/16-bit)
Oscillator Modes
Brown-out Reset
Internal Pull-ups
Interrupt-on-change
Comparator
AUSART/EUSART
Extended WDT
Software Control
Option of WDT/BOR
INTOSC Frequencies
Clock Switching
Capacitive Sensing
CCP/ECCP
Enhanced PIC16 CPU
MSSP/SSP
LCD
PIC16F193X/LF193X
Feature
PIC16F917 to PIC16F193X/LF193X
®
devices to the PIC16F193X/LF193X family
FEATURE COMPARISON
MIGRATING FROM
OTHER PIC
DEVICES
PIC16F917
RB<7:0>
RB<7:4>
30 kHz -
20 MHz
8 MHz
10-bit
368
2/1
1/0
2/0
0/1
8K
N
N
N
Y
Y
Y
Y
4
2
DS41364D-page 495
®
PIC16F1937
500 kHz -
RB<7:0>
RB<7:0>
32 MHz
32 MHz
10-bit
512
4/1
0/1
2/3
1/0
8K
Y
Y
Y
Y
Y
Y
Y
8
2