PIC16F818-I/SO Microchip Technology Inc., PIC16F818-I/SO Datasheet - Page 49

• Manufacturer Part Number: PIC16F818-I/SO
• Description: 18 PIN, 1.75 KB FLASH, 128 RAM, 16 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F818-I/SO

• A/d Inputs: 5-Channel, 10-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 128 Bytes
• Input Output: 16
• Interface: I2C/SPI
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 18-pin SOIC
• Programmable Memory: 1.75K Bytes
• Ram Size: 128 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

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