PIC16LF1938-I/MV Microchip Technology, PIC16LF1938-I/MV Datasheet - Page 13

• Manufacturer Part Number: PIC16LF1938-I/MV
• Description: IC MCU 8BIT 28KB FLASH 28UQFN
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16LF1938-I/MV

• 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: 25
• 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 ~ 3.6 V
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-UFQFN Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table of Contents
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0 Watchdog Timer (WDT) ........................................................................................................................................................... 107
11.0 Data EEPROM and Flash Program Memory Control ............................................................................................................... 111
12.0 I/O Ports ................................................................................................................................................................................... 125
13.0 Interrupt-On-Change ................................................................................................................................................................ 147
14.0 Fixed Voltage Reference.......................................................................................................................................................... 151
15.0 Analog-to-Digital Converter (ADC) Module .............................................................................................................................. 153
16.0 Temperature Indicator Module ................................................................................................................................................. 167
17.0 Digital-to-Analog Converter (DAC) Module .............................................................................................................................. 169
18.0 Comparator Module.................................................................................................................................................................. 173
19.0 SR Latch................................................................................................................................................................................... 183
20.0 Timer0 Module ......................................................................................................................................................................... 187
21.0 Timer1 Module with Gate Control............................................................................................................................................. 191
22.0 Timer2/4/6 Modules.................................................................................................................................................................. 203
23.0 Capture/Compare/PWM Modules (ECCP1, ECCP2, ECCP3, CCP4, CCP5).......................................................................... 207
24.0 Master Synchronous Serial Port (MSSP) Module .................................................................................................................... 237
25.0 Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) ............................................................... 289
26.0 Capacitive Sensing Module...................................................................................................................................................... 317
27.0 Liquid Crystal Display (LCD) Driver Module............................................................................................................................. 327
28.0 In-Circuit Serial Programming™ (ICSP™) ............................................................................................................................... 361
29.0 Instruction Set Summary .......................................................................................................................................................... 365
30.0 Electrical Specifications............................................................................................................................................................ 379
31.0 DC and AC Characteristics Graphs and Charts ....................................................................................................................... 411
32.0 Development Support............................................................................................................................................................... 413
33.0 Packaging Information.............................................................................................................................................................. 417
Appendix A: Data Sheet Revision History.......................................................................................................................................... 439
Appendix B: Migrating From Other PIC
Index .................................................................................................................................................................................................. 441
The Microchip Web Site ..................................................................................................................................................................... 449
Customer Change Notification Service .............................................................................................................................................. 449
Customer Support .............................................................................................................................................................................. 449
Reader Response .............................................................................................................................................................................. 450
Product Identification System ............................................................................................................................................................ 451
 2011 Microchip Technology Inc.
Device Overview ........................................................................................................................................................................ 15
Enhanced Mid-Range CPU ........................................................................................................................................................ 23
Memory Organization ................................................................................................................................................................. 25
Device Configuration .................................................................................................................................................................. 57
Oscillator Module (With Fail-Safe Clock Monitor)....................................................................................................................... 63
Resets ........................................................................................................................................................................................ 81
Interrupts .................................................................................................................................................................................... 89
Low Dropout (LDO) Voltage Regulator .................................................................................................................................... 103
Power-Down Mode (Sleep) ...................................................................................................................................................... 105
®
Devices.............................................................................................................................. 439
Preliminary
PIC16(L)F1938/9
DS41574A-page 13