PIC16F818-I/SSTSL Microchip Technology, PIC16F818-I/SSTSL Datasheet - Page 40
PIC16F818-I/SSTSL
Manufacturer Part Number
PIC16F818-I/SSTSL
Description
IC PIC MCU FLASH 1KX14 20SSOP
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F688T-ISL.pdf
(688 pages)
3.PIC16F818-ISO.pdf
(176 pages)
4.PIC16F818-ISO.pdf
(6 pages)
5.PIC16F818-ISO.pdf
(8 pages)
6.PIC16F818-ISO.pdf
(8 pages)
Specifications of PIC16F818-I/SSTSL
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
1.75KB (1K x 14)
Program Memory Type
FLASH
Eeprom Size
128 x 8
Ram Size
128 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
20-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- PIC16F616T-ISL PDF datasheet
- PIC16F688T-ISL PDF datasheet #2
- PIC16F818-ISO PDF datasheet #3
- PIC16F818-ISO PDF datasheet #4
- PIC16F818-ISO PDF datasheet #5
- PIC16F818-ISO PDF datasheet #6
- Current page: 40 of 176
- Download datasheet (4Mb)
PIC16F818/819
FIGURE 4-6:
REGISTER 4-2:
DS39598E-page 38
OSC2
OSC1
bit 7
bit 6-4
bit 3
bit 2
bit 1-0
31.25 kHz
PIC16F818/819 CLOCK DIAGRAM
OSCCON: OSCILLATOR CONTROL REGISTER (ADDRESS 8Fh)
(INTRC)
bit 7
Unimplemented: Read as ‘0’
IRCF2:IRCF0: Internal Oscillator Frequency Select bits
111 = 8 MHz (8 MHz source drives clock directly)
110 = 4 MHz
101 = 2 MHz
100 = 1 MHz
011 = 500 kHz
010 = 250 kHz
001 = 125 kHz
000 = 31.25 kHz (INTRC source drives clock directly)
Unimplemented: Read as ‘0’
IOFS: INTOSC Frequency Stable bit
1 = Frequency is stable
0 = Frequency is not stable
Unimplemented: Read as ‘0’
Legend:
R = Readable bit
-n = Value at POR
U-0
31.25 kHz
—
Oscillator
Internal
Source
Block
Sleep
IRCF2
R/W-0
(INTOSC)
8 MHz
R/W-0
IRCF1
PIC18F818/819
W = Writable bit
‘1’ = Bit is set
31.25 kHz
500 kHz
250 kHz
125 kHz
8 MHz
4 MHz
2 MHz
1 MHz
OSCCON<6:4>
R/W-0
IRCF0
111
110
101
100
011
010
001
000
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U-0
—
LP, XT, HS, RC, EC
Internal Oscillator
CONFIG (FOSC2:FOSC0)
IOFS
R-0
2004 Microchip Technology Inc.
x = Bit is unknown
U-0
—
WDT
Peripherals
CPU
U-0
—
bit 0
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