PIC16F1938-I/ML Microchip Technology, PIC16F1938-I/ML Datasheet - Page 146

• 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
DS41364C-page 146
FIGURE 12-2:
FVR Buffer2
Note
C
C
C
C
C
X
X
X
X
X
V
C
IN0-
IN1-
IN2-
IN3-
CxNCH<1:0>
IN+
SS
DAC
X
PCH<1:0>
1:
2:
3:
When CxON = 0, the Comparator will produce a ‘0’ at the output
When CxON = 0, all multiplexer inputs are disconnected.
Output of comparator can be frozen during debugging.
0
1
2
3
0
1
3
2
MUX
MUX
2
2
(2)
(2)
COMPARATOR MODULE SIMPLIFIED BLOCK DIAGRAM
CxVN
CxVP
CxON
-
+
CxSP
CxON
CxHYS
Cx
(3)
(1)
Preliminary
C
X
POL
(from Timer1)
T1CLK
Q1
Interrupt
Interrupt
D
D
EN
Q
det
det
C
Q
X
SYNC
CxINTN
CxINTP
0
1
© 2009 Microchip Technology Inc.
To ECCP PWM Logic
C
MC
X
OUT
X
OUT
C
To Timer1
X
OE
SYNCC
To Data Bus
TRIS bit
Set CxIF
X
C
OUT
X
OUT