PIC18F1220-I/SO Microchip Technology Inc., PIC18F1220-I/SO Datasheet - Page 94
![no-image](/images/manufacturer_photos/0/4/440/microchip_technology_inc__sml.jpg)
PIC18F1220-I/SO
Manufacturer Part Number
PIC18F1220-I/SO
Description
Microcontroller; 4 KB Flash; 256 RAM; 256 EEPROM; 16 I/O; 18-Pin-SOIC
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F1220-ISO.pdf
(310 pages)
Specifications of PIC18F1220-I/SO
A/d Inputs
7-Channel, 10-Bit
Cpu Speed
10 MIPS
Eeprom Memory
256 Bytes
Input Output
16
Interface
USART
Memory Type
Flash
Number Of Bits
8
Package Type
18-pin SOIC
Programmable Memory
4K Bytes
Ram Size
256 Bytes
Speed
20 MHz
Timers
1-8-bit, 3-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
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PIC18F1220/1320
FIGURE 10-9:
DS39605C-page 92
P1B/D Tri-State
Auto-Shutdown
Note 1:
INT2 Input
P1B Enable
P1B Data
2:
WR LATB or
I/O pins have diode protection to V
To enable weak pull-ups, set the appropriate TRIS bit(s) and clear the RBPU bit (INTCON2<7>).
WR TRISB
BLOCK DIAGRAM OF RB2/P1B/INT2 PIN
Data Bus
PORTB
RD PORTB
Data Latch
TRIS Latch
D
D
RD LATB
CK
CK
RBPU
RD TRISB
Q
Q
(2)
DD
and V
SS
.
1
0
Schmitt
Trigger
Q
EN
TTL
Input
Buffer
RD PORTB
D
V
P
2004 Microchip Technology Inc.
DD
Weak
Pull-up
RB2 pin
(1)
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