PIC16LF1939 datasheet(2/488 Pages) MICROCHIP

Part #	PIC16LF1939

Description	28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver

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Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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2 / 488 page

PIC16(L)F1938/9

DS40001574C-page 2

 2011-2013 Microchip Technology Inc.

Peripheral Features (Continued):

• Master Synchronous Serial Port (MSSP) with SPI

and I2CTM with:

- 7-bit address masking

- SMBus/PMBusTM 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/194X FAMILY TYPES

Device

PIC16(L)F1933 (1)

4096

256

25

11

8

2

4/1

1

3

2

4/16/60(3) I/H/E Y

PIC16(L)F1934 (2)

4096

256

36

14

16

2

4/1

1

3

2

4/24/96 I/H/E Y

PIC16(L)F1936 (2)

8192

256

512

25

11

8

2

4/1

1

3

2

4/16/60(3) I/H/E Y

PIC16(L)F1937 (2)

8192

256

512

36

14

16

2

4/1

1

3

2

4/24/96 I/H/E Y

PIC16(L)F1938 (3)

16384

256

1024 25

11

8

2

4/1

1

3

2

4/16/60(3) I/H/E Y

PIC16(L)F1939 (3)

16384

256

1024 36

14

16

2

4/1

1

3

2

4/24/96 I/H/E Y

PIC16(L)F1946 (4)

8192

256

512

54

17

3

4/1

2

3

2

4/46/184

I

Y

PIC16(L)F1947 (4)

16384

256

1024 54

17

3

4/1

2

3

2

4/46/184

I

Y

Note 1: Debugging Methods: (I) – Integrated On-Chip; (H) – using Debug Header; (E) – using Emulation Header.

2: One pin is input-only.

3: COM3 and SEG15 share the same physical pin, therefore SEG15 is not available when using 1/4 multiplex

displays.

Data Sheet Index: (Unshaded devices are described in this document.)

1: DS41575

PIC16(L)F1933 Data Sheet, 28-Pin Flash, 8-bit Microcontrollers.

2: DS41364

PIC16(L)F1934/6/7 Data Sheet, 28/40/44-Pin Flash, 8-bit Microcontrollers.

3: DS41574

PIC16(L)F1938/9 Data Sheet, 28/40/44-Pin Flash, 8-bit Microcontrollers.

4: DS41414

PIC16(L)F1946/1947 Data Sheet, 64-Pin Flash, 8-bit Microcontrollers.

Note:

For other small form-factor package availability and marking information, please visit

http://www.microchip.com/packaging or contact your local sales office.

Similar Part No. - PIC16LF1939

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Microchip Technology	PIC16LF1939	4Mb / 452P	28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers 2011
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