PIC18F448-E/P Microchip Technology, PIC18F448-E/P Datasheet - Page 97
![IC MCU FLASH 8KX16 W/CAN 40-DIP](/photos/6/61/66192/150-40-dip_sml.jpg)
PIC18F448-E/P
Manufacturer Part Number
PIC18F448-E/P
Description
IC MCU FLASH 8KX16 W/CAN 40-DIP
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheets
1.PIC18LF242-ISO.pdf
(36 pages)
2.PIC18F248-ISO.pdf
(402 pages)
3.PIC18F248-ISO.pdf
(8 pages)
Specifications of PIC18F448-E/P
Core Processor
PIC
Core Size
8-Bit
Speed
40MHz
Connectivity
CAN, I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Number Of I /o
33
Program Memory Size
16KB (8K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 125°C
Package / Case
40-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F448-E/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
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TABLE 9-1:
TABLE 9-2:
© 2006 Microchip Technology Inc.
RA0/AN0/CV
RA1/AN1
RA2/AN2/V
RA3/AN3/V
RA4/T0CKI
RA5/AN4/SS/LVDIN
OSC2/CLKO/RA6
Legend: TTL = TTL input, ST = Schmitt Trigger input, OD = Open-Drain
PORTA
LATA
TRISA
ADCON1
Legend: x = unknown, u = unchanged, - = unimplemented locations read as ‘0’. Shaded cells are not used by PORTA.
Name
Name
REF
REF
ADFM ADCS2
REF
Bit 7
—
—
—
-
+
PORTA FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
Latch A Data Output Register
PORTA Data Direction Register
Bit 6
RA6
Bit#
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
Bit 5
RA5
—
ST/OD Input/output, external clock input for Timer0, output is open-drain type.
Buffer
TTL
TTL
TTL
TTL
TTL
TTL
Bit 4
RA4
—
Input/output, analog input or analog comparator voltage reference
output.
Input/output or analog input.
Input/output, analog input or V
Input/output, analog input or V
Input/output, analog input, slave select input for synchronous serial port
or Low-Voltage Detect input.
Oscillator clock output or input/output.
PCFG3
Bit 3
RA3
PCFG2
Bit 2
RA2
PCFG1
Bit 1
RA1
REF
REF
Function
-.
+.
PCFG0 00-- 0000 uu-- uuuu
Bit 0
RA0
PIC18FXX8
-00x 0000 -uuu uuuu
-xxx xxxx -uuu uuuu
-111 1111 -111 1111
POR, BOR
Value on
DS41159E-page 95
Value on
all other
Resets
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