PIC18F448-I/PT Microchip Technology, PIC18F448-I/PT Datasheet - Page 99

IC PIC MCU FLASH 8KX16 44TQFP

PIC18F448-I/PT

Manufacturer Part Number
PIC18F448-I/PT
Description
IC PIC MCU FLASH 8KX16 44TQFP
Manufacturer
Microchip Technology
Series
PIC® 18Fr

Specifications of PIC18F448-I/PT

Core Size
8-Bit
Program Memory Size
16KB (8K x 16)
Core Processor
PIC
Speed
40MHz
Connectivity
CAN, I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Number Of I /o
33
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 ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Controller Family/series
PIC18
No. Of I/o's
33
Eeprom Memory Size
256Byte
Ram Memory Size
768Byte
Cpu Speed
40MHz
No. Of Timers
4
Processor Series
PIC18F
Core
PIC
Data Bus Width
8 bit
Data Ram Size
768 B
Interface Type
SPI, I2C, USART
Maximum Clock Frequency
40 MHz
Number Of Programmable I/os
33
Number Of Timers
4 bit
Operating Supply Voltage
2 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
Development Tools By Supplier
PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DV164136, DM163011
Minimum Operating Temperature
- 40 C
On-chip Adc
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
XLT44PT3 - SOCKET TRAN ICE 44MQFP/TQFPAC164305 - MODULE SKT FOR PM3 44TQFP444-1001 - DEMO BOARD FOR PICMICRO MCUAC164020 - MODULE SKT PROMATEII 44TQFP
Lead Free Status / Rohs Status
 Details

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PIC18F448-I/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
Part Number:
PIC18F448-I/PT
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
FIGURE 9-4:
© 2006 Microchip Technology Inc.
Note 1: I/O pins have diode protection to V
RBPU
Data Bus
WR LATB
or
WR PORTB
WR TRISB
RD TRISB
RD LATB
RBx/INTx
RD PORTB
Set RBIF
From other
RB7:RB4 pins
2: To enable weak pull-ups, set the appropriate TRIS
(2)
bit(s) and clear the RBPU bit (INTCON2 register).
Data Latch
TRIS Latch
D
D
CK
CK
RB7:RB4 PINS BLOCK
DIAGRAM
Q
Q
Q
Q
Latch
EN
EN
D
TTL
Input
Buffer
D
DD
and V
V
P
DD
Weak
Pull-up
I/O pin
SS
Buffer
.
Q1
Q3
ST
(1)
FIGURE 9-5:
Note 1: I/O pins have diode protection to V
RBPU
Data Bus
WR TRIS
RD TRIS
RD Port
RBx/INTx
WR Port
2: To enable weak pull-ups, set the appropriate TRIS
(2)
bit(s) and clear the RBPU bit (INTCON2 register).
TRIS Latch
Data Latch
D
D
CK
CK
RB1:RB0 PINS BLOCK
DIAGRAM
Q
Q
PIC18FXX8
Q
Schmitt Trigger
Buffer
EN
DS41159E-page 97
D
DD
TTL
Input
Buffer
and V
V
P
DD
SS
Weak
Pull-up
I/O pin
.
(1)

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