PIC16F1938-I/ML Microchip Technology, PIC16F1938-I/ML Datasheet - Page 32

• Manufacturer Part Number: PIC16F1938-I/ML
• Description: IC MCU 8BIT FLASH 28QFN
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F1938-I/ML

• Core Size: 8-Bit
• Program Memory Size: 28KB (16K x 14)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 32MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 25
• 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
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Controller Family/series: PIC16F
• No. Of I/o's: 25
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 1024Byte
• Cpu Speed: 32MHz
• Package: 28QFN EP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 32 MHz
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 25
• Interface Type: I2C/SPI/USART
• On-chip Adc: 11-chx10-bit
• Number Of Timers: 5
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC16F193X/LF193X/PIC16F194X/LF194X/
FIGURE 5-5:
DS41397B-page 32
Note 1:
2:
This step is optional if device is erased or not previously programmed.
See
Figure
No
5-3.
CONFIGURATION MEMORY PROGRAM FLOWCHART
Memory Command
Program Cycle
From Program
Data Correct?
Configuration
Read Data
Bulk Erase
Memory
One-word
(User ID)
Address =
Program
Command
Increment
8004h?
Address
Start
Load
Yes
(1)
(2)
Yes
No
Programming
Memory Command
Program Cycle
(Config. Word 1)
Program Cycle
Memory Command
(Config. Word 2)
Data Correct?
From Program
Report
Failure
From Program
Command
Command
Increment
Increment
Command
One-word
Read Data
Increment
Command
One-word
Increment
Address
Address
Address
Read Data
Address
Yes
(2)
(2)
No
Programming
Report
Failure
Data Correct?
Done
Yes
 2010 Microchip Technology Inc.
No
Programming
Report
Failure