PIC16F819-I/SO Microchip Technology Inc., PIC16F819-I/SO Datasheet - Page 10

• Manufacturer Part Number: PIC16F819-I/SO
• Description: 18 PIN, 3.5 KB FLASH, 256 RAM, 16 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F819-I/SO

• A/d Inputs: 5-Channel, 10-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 16
• Interface: I2C/SPI
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 18-pin SOIC
• Programmable Memory: 3.5K Bytes
• Ram Size: 256 Bytes
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F818/819
TABLE 1-2:
DS39598E-page 8
RB0/INT
RB1/SDI/SDA
RB2/SDO/CCP1
RB3/CCP1/PGM
RB4/SCK/SCL
RB5/SS
RB6/T1OSO/T1CKI/PGC
RB7/T1OSI/PGD
V
V
Legend: I = Input
Note 1:
SS
DD
RB0
INT
RB1
SDI
SDA
RB2
SDO
CCP1
RB4
SCK
SCL
RB5
SS
RB3
CCP1
PGM
RB6
T1OSO
T1CKI
PGC
RB7
T1OSI
PGD
2:
3:
Pin Name
– = Not used
This buffer is a Schmitt Trigger input when configured as the external interrupt.
This buffer is a Schmitt Trigger input when used in Serial Programming mode.
This buffer is a Schmitt Trigger input when configured in RC Oscillator mode and a CMOS input otherwise.
PIC16F818/819 PINOUT DESCRIPTIONS (CONTINUED)
PDIP/
SOIC
Pin#
10
11
12
13
14
6
7
8
9
5
SSOP
15, 16 17, 19
Pin#
5, 6
O
TTL = TTL Input
10
11
12
13
14
7
8
9
= Output
QFN
Pin#
3, 5
10
12
13
15
16
7
8
9
I/O/P
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
P
P
I
I
I
I
I
I
I
I
I
Buffer
Type
ST
ST
ST
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
–
–
(1)
(2)
(2)
I/O = Input/Output
ST = Schmitt Trigger Input
PORTB is a bidirectional I/O port. PORTB can be
software programmed for internal weak pull-up on
all inputs.
Ground reference for logic and I/O pins.
Positive supply for logic and I/O pins.
Bidirectional I/O pin.
External interrupt pin.
Bidirectional I/O pin.
SPI™ data in.
I
Bidirectional I/O pin.
SPI data out.
Capture input, Compare output, PWM output.
Bidirectional I/O pin.
Capture input, Compare output, PWM output.
Low-Voltage ICSP™ Programming enable pin.
Bidirectional I/O pin. Interrupt-on-change pin.
Synchronous serial clock input/output for SPI.
Synchronous serial clock input for I
Bidirectional I/O pin. Interrupt-on-change pin.
Slave select for SPI in Slave mode.
Interrupt-on-change pin.
Timer1 Oscillator output.
Timer1 clock input.
In-circuit debugger and ICSP programming
Interrupt-on-change pin.
Timer1 oscillator input.
In-circuit debugger and ICSP programming
clock pin.
data pin.
2
C™ data.
Description
 2004 Microchip Technology Inc.
P = Power
2
C.