PIC18F2431-I/SP Microchip Technology Inc., PIC18F2431-I/SP Datasheet - Page 116

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PIC18F2431-I/SP

Manufacturer Part Number
PIC18F2431-I/SP
Description
Microcontroller; 16 KB Flash; 768 RAM; 256 EEPROM; 24 I/O; 28-Pin-SPDIP
Manufacturer
Microchip Technology Inc.
Datasheet

Specifications of PIC18F2431-I/SP

A/d Inputs
5-Channel, 10-Bit
Cpu Speed
10 MIPS
Eeprom Memory
256 Bytes
Input Output
24
Interface
I2C/SPI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
28-pin SPDIP
Programmable Memory
16K Bytes
Ram Size
768 Bytes
Speed
40 MHz
Timers
1-8-bit, 3-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part Electrostatic Device

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PIC18F2431-I/SP
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Company:
Part Number:
PIC18F2431-I/SP
Quantity:
5
PIC18F2331/2431/4331/4431
FIGURE 10-10:
DS39616B-page 114
RBPU
Note 1: To enable weak pull-ups, set the appropriate TRIS bit(s) and clear the RBPU bit (INTCON2<7>).
PORT/PWM Select
(1)
PWM5 Data
RD PORTB
WR TRISB
WR LATB
Data Bus
PORTB
Set RBIF
From other
RB7:RB4 pins
BLOCK DIAGRAM OF RB4
or
TRIS Latch
Data Latch
D
D
RD LATB
RD TRISB
CK
CK
RD LATC
Q
Q
Q
Q
Q
Preliminary
EN
D
0
1
RD PORTB
Q
Q3
EN
D
V
V
N
P
SS
DD
Q1
TTL
Input
Buffer
V
P
 2003 Microchip Technology Inc.
DD
Weak
Pull-up
RB4 Pin

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