PIC16F1938-E/MV Microchip Technology, PIC16F1938-E/MV Datasheet - Page 38
![28KB Flash, 1KB RAM, 256B EEPROM, LCD, 1.8-5.5V 28 UQFN 4x4x0.5mm TUBE](/photos/12/13/121305/c04-152_mv_sml.jpg)
PIC16F1938-E/MV
Manufacturer Part Number
PIC16F1938-E/MV
Description
28KB Flash, 1KB RAM, 256B EEPROM, LCD, 1.8-5.5V 28 UQFN 4x4x0.5mm 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 PIC16F1938-E/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 ~ 5.5 V
Data Converters
A/D 11x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
28-UFQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
PIC16F193X/LF193X/PIC16F194X/LF194X/
EXAMPLE 7-4:
DS41397B-page 38
PIC16LF1936
Note 1: In PIC16F194X devices, the VCAPEN<1> bit is not implemented in Configuration Word 2 and the
Configuration Word 2 mask is 3713h.
Configuration Word 1
Configuration Word 1 mask
Configuration Word 2
Configuration Word 2 mask
User ID (8000h)
User ID (8001h)
User ID (8002h)
User ID (8003h)
Sum of User IDs = (000Dh and 000Fh) << 12 + (0008h and 000Fh) << 8 +
Checksum
CHECKSUM COMPUTED WITH PROGRAM CODE PROTECTION ENABLED
PIC16LF1936, 00AAh AT FIRST AND LAST ADDRESS
= D000h + 0800h + 0050h + 0008h
= D858h
= (3F7Fh and 3FFFh) + (3FFFh and 3703h) + Sum of User IDs
= 3F7Fh + 3703h + D858h
= 4EDAh
(0005h and 000Fh) << 4 + (0008h and 000Fh)
(1)
000Dh
0008h
0005h
0008h
3F7Fh
3FFFh
3FFFh
3703h
2010 Microchip Technology Inc.