PIC16F1939-E/ML Microchip Technology, PIC16F1939-E/ML Datasheet - Page 29

• Manufacturer Part Number: PIC16F1939-E/ML
• Description: 28KB Flash, 1KB RAM, 256B EEPROM, LCD, 1.8-5.5V 44 QFN 8x8x0.9mm TUBE
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F1939-E/ML

• 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: 36
• 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 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 5-2:
 2010 Microchip Technology Inc.
Note 1: This step is optional if device has already been erased or has not been previously programmed.
PIC16F193X/LF193X/PIC16F194X/LF194X/
2: If the device is code-protected or must be completely erased, then Bulk Erase device per
3: See
Figure 5-3
PROGRAM MEMORY FLOWCHART
Command
Increment
Address
or
Figure
5-4.
No
Program Memory
Program Cycle
Data Correct?
All Locations
Memory
Bulk Erase
Read Data
Program
Done?
Done
Start
from
Yes
Yes
(1, 2)
(3)
No
Programming
Failure
Report
Figure
5-8.
DS41397B-page 29