PIC16F1938 Datasheet, PDF (4/452 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers

PIC16(L)F1938/9
Peripheral Features (Continued):
• Master Synchronous Serial Port (MSSP) with SPI
and I²C^TM with:
- 7-bit address masking
- SMBus/PMBus^TM compatibility
- Auto-wake-up on start
• Enhanced Universal Synchronous Asynchronous
Receiver Transmitter (EUSART)
- RS-232, RS-485 and LIN compatible
- Auto-Baud Detect
• SR Latch (555 Timer):
- Multiple Set/Reset input options
- Emulates 555 Timer applications
• 2 Comparators:
- Rail-to-rail inputs/outputs
- Power mode control
- Software enable hysteresis
• Voltage Reference Module:
- Fixed Voltage Reference (FVR) with 1.024V,
2.048V and 4.096V output levels
- 5-bit rail-to-rail resistive DAC with positive
and negative reference selection
PIC16(L)F193X Family Types
PIC16F1938
PIC16LF1938
16384
256
1024
25
11
8
2
4/1
Yes Yes
3
PIC16F1939
PIC16LF1939
16384
256
1024
36
14
16
2
4/1
Yes Yes
3
2
16/4
2
24/4
DS41574A-page 4
Preliminary
 2011 Microchip Technology Inc.