PIC18F2431-I/SP Microchip Technology Inc., PIC18F2431-I/SP Datasheet - Page 117

• 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.

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

FIGURE 10-11:
 2003 Microchip Technology Inc.
WR PORT
WR TRIS
Data Bus
PORT/PWM Select
PWM4 Data
Set RBIF
BLOCK DIAGRAM OF RB5
From other
RB7:RB4 pins
RD PORT
Data Latch
TRIS Latch
D
CK
D
CK
LVP Configuration Bit
1 = Low V Prog Enable
0 = only HV Prog
RD TRIS
Q
Q
Q
0
1
Enable ICSP
PIC18F2331/2431/4331/4431
Preliminary
Q
Q
EN
EN
D
D
V
V
N
P
SS
DD
TTL
Input
Buffer
RBPU
RD Port
Q3
Q1
V
P
DD
Weak
Pull-up
Schmitt
Trigger
DS39616B-page 115
RB5/PGM