PIC18F1220-H/ML Microchip Technology, PIC18F1220-H/ML Datasheet - Page 90
![no-image](/images/manufacturer_photos/0/4/439/microchip_technology_sml.jpg)
PIC18F1220-H/ML
Manufacturer Part Number
PIC18F1220-H/ML
Description
IC MCU 8BIT 4KB FLASH 28QFN
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheet
1.PIC18F1220-ISO.pdf
(308 pages)
Specifications of PIC18F1220-H/ML
Core Processor
PIC
Core Size
8-Bit
Speed
25MHz
Connectivity
UART/USART
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Number Of I /o
16
Program Memory Size
4KB (2K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 7x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 150°C
Package / Case
28-VQFN Exposed Pad
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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PIC18F1220/1320
FIGURE 10-2:
FIGURE 10-3:
DS39605F-page 88
RA6 Enable
Data
Bus
RD LATA
WR LATA
or
PORTA
WR
TRISA
RD
TRISA
ECIO or
RCIO
Enable
RD PORTA
Note 1:
Note 1:
RD LATA
Data
Bus
WR LATA
or
PORTA
WR TRISA
Analog
Input
Mode
RD TRISA
RD PORTA
To A/D Converter and LVD Modules
I/O pins have protection diodes to V
I/O pins have protection diodes to V
TRIS Latch
Data Latch
D
D
CK
CK
TRIS Latch
Data Latch
D
D
CK
CK
Q
Q
Q
Q
Q
Q
Q
Q
BLOCK DIAGRAM OF
RA3:RA0 PINS
BLOCK DIAGRAM OF
OSC2/CLKO/RA6 PIN
Q
Q
EN
D
DD
DD
EN
V
V
D
N
P
and V
SS
DD
V
and V
V
P
N
SS
DD
Schmitt
Trigger
Input
Buffer
SS
I/O pin
SS
I/O pin
Schmitt
Trigger
Input
Buffer
.
.
(1)
(1)
FIGURE 10-4:
FIGURE 10-5:
RD
TRISA
RA7 Enable
Data
Bus
RD LATA
WR LATA
or
PORTA
WR
TRISA
RA7
Enable
RD PORTA
Note 1:
Note 1:
RD LATA
Data
Bus
WR LATA
or
PORTA
WR TRISA
RD TRISA
RD PORTA
TMR0 Clock Input
I/O pins have protection diodes to V
I/O pins have protection diodes to V
TRIS Latch
Data Latch
D
D
CK
CK
TRIS Latch
Data Latch
D
D
CK
CK
Q
Q
Q
Q
BLOCK DIAGRAM OF
RA4/T0CKI PIN
BLOCK DIAGRAM OF
OSC1/CLKI/RA7 PIN
Q
Q
Q
Q
© 2007 Microchip Technology Inc.
Q
Q
EN
EN
Schmitt
Trigger
Input
Buffer
D
DD
DD
V
EN
N
D
SS
To Oscillator
and V
and V
V
V
P
N
DD
SS
SS
SS
I/O pin
I/O pin
Schmitt
Trigger
Input
Buffer
.
.
(1)
(1)
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