PIC18F2420-I/SP Microchip Technology, PIC18F2420-I/SP Datasheet - Page 114

• Manufacturer Part Number: PIC18F2420-I/SP
• Description: IC MCU FLASH 8KX16 28-DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2420-I/SP

• Program Memory Type: FLASH
• Program Memory Size: 16KB (8K x 16)
• Package / Case: 28-DIP (0.300", 7.62mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 25
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: SPI, I2C, USART
• Maximum Clock Frequency: 31 MHz
• Number Of Programmable I/os: 25
• Number Of Timers: 4
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DM163014, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Package: 28SPDIP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Data Rom Size: 256 KB
• Height: 3.3 mm
• Length: 34.67 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.2 V
• Width: 7.24 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DVA18XP280 - DEVICE ADAPTER 18F2220 PDIP 28LD
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC18F2420/2520/4420/4520
TABLE 10-5:
DS39631E-page 112
RC0/T1OSO/
T13CKI
RC1/T1OSI/CCP2
RC2/CCP1/P1A
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6/TX/CK
RC7/RX/DT
Legend:
Note 1:
2:
Pin
DIG = Digital level output; TTL = TTL input buffer; ST = Schmitt Trigger input buffer; ANA = Analog level input/output;
I
Default assignment for CCP2 when the CCP2MX Configuration bit is set. Alternate assignment is RB3.
Enhanced PWM output is available only on PIC18F4520 devices.
2
C/SMB = I
PORTC I/O SUMMARY
Function
CCP2
T1OSO
T13CKI
T1OSI
P1A
CCP1
SDO
RC0
RC1
RC2
RC3
SCK
RC4
SDA
RC5
RC6
RC7
SCL
SDI
CK
RX
TX
DT
2
C/SMBus input buffer; x = Don’t care (TRIS bit does not affect port direction or is overridden for this option).
(2)
(1)
Setting
TRIS
0
1
x
1
0
1
x
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
1
1
1
0
1
0
0
1
1
1
1
0
1
1
1
1
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
2
2
C/SMB I
C/SMB I
Type
ANA
ANA
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
I/O
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
LATC<0> data output.
PORTC<0> data input.
Timer1 oscillator output; enabled when Timer1 oscillator enabled.
Disables digital I/O.
Timer1/Timer3 counter input.
LATC<1> data output.
PORTC<1> data input.
Timer1 oscillator input; enabled when Timer1 oscillator enabled.
Disables digital I/O.
CCP2 compare and PWM output; takes priority over port data.
CCP2 capture input.
LATC<2> data output.
PORTC<2> data input.
ECCP1 compare or PWM output; takes priority over port data.
ECCP1 capture input.
ECCP1 Enhanced PWM output, channel A. May be configured for
tri-state during Enhanced PWM shutdown events. Takes priority over
port data.
LATC<3> data output.
PORTC<3> data input.
SPI clock output (MSSP module); takes priority over port data.
SPI clock input (MSSP module).
I
LATC<4> data output.
PORTC<4> data input.
SPI data input (MSSP module).
I
LATC<5> data output.
PORTC<5> data input.
SPI data output (MSSP module); takes priority over port data.
LATC<6> data output.
PORTC<6> data input.
Asynchronous serial transmit data output (EUSART module);
takes priority over port data. User must configure as output.
Synchronous serial clock output (EUSART module); takes priority
over port data.
Synchronous serial clock input (EUSART module).
LATC<7> data output.
PORTC<7> data input.
Asynchronous serial receive data input (EUSART module).
Synchronous serial data output (EUSART module); takes priority over
port data.
Synchronous serial data input (EUSART module). User must
configure as an input.
2
2
2
2
C™ clock output (MSSP module); takes priority over port data.
C clock input (MSSP module); input type depends on module setting.
C data output (MSSP module); takes priority over port data.
C data input (MSSP module); input type depends on module setting.
Description
© 2008 Microchip Technology Inc.