PIC16F819-I/PTSL Microchip Technology, PIC16F819-I/PTSL Datasheet - Page 49

• Manufacturer Part Number: PIC16F819-I/PTSL
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,DIP,18PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F819-I/PTSL

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 18-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 5-10:
 2004 Microchip Technology Inc.
Note 1: I/O pins have diode protection to V
BLOCK DIAGRAM OF RB2 PIN
2: To enable weak pull-ups, set the appropriate TRIS bit(s) and clear the RBPU bit.
CCPMX
SDO
CCP
RBPU
Data Bus
WR
PORTB
WR
TRISB
(2)
RD PORTB
0
1
TRIS Latch
Data Latch
D
D
CK
CK
RD TRISB
Q
Q
Module Select
DD
0
1
and V
SS
Q
.
EN
RD PORTB
D
TTL
Input
Buffer
V
PIC16F818/819
P
DD
I/O pin
Weak
Pull-up
(1)
DS39598E-page 47