PIC16F818-I/P Microchip Technology Inc., PIC16F818-I/P Datasheet - Page 44

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

Specifications of PIC16F818-I/P

• 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 PDIP
• 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

PIC16F818/819
FIGURE 5-7:
DS39598E-page 42
Note 1: I/O pins have protection diodes to V
Data
Bus
WR
PORTA
WR
TRISA
RD PORTA
TRIS Latch
D
Data Latch
D
CK
CK
RD TRISA
BLOCK DIAGRAM OF RA7/OSC1/CLKI PIN
Q
Q
Q
Q
From OSC2
Q
EN
D
Oscillator
F
Circuit
OSC
DD
and V
= 10x
Schmitt Trigger
Input Buffer
(F
SS
OSC
F
.
OSC
= 011)
= 10x
V
V
P
N
DD
SS
 2004 Microchip Technology Inc.
V
V
DD
SS
RA7/OSC1/CLKI