PIC18F2431-I/SP Microchip Technology Inc., PIC18F2431-I/SP Datasheet - Page 11

• 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

1.3
Devices in the PIC18F2331/2431/4331/4431 family are
available in 28-pin (PIC18F2X31) and 40/44-pin
(PIC18F4X31) packages. The block diagram for the
two groups is shown in Figure 1-1.
TABLE 1-1:
 2003 Microchip Technology Inc.
Operating Frequency
Program Memory (Bytes)
Program Memory (Instructions)
Data Memory (Bytes)
Data EEPROM Memory (Bytes)
Interrupt Sources
I/O Ports
Timers
Capture/Compare/PWM modules
14-bit Power Control PWM
Motion Feedback module
(Input Capture/Quadrature Encoder
Interface)
Serial Communications
10-bit High-Speed
Analog-to-Digital Converter module
Resets (and Delays)
Programmable Low-voltage Detect
Programmable Brown-out Reset
Instruction Set
Packages
Details on Individual Family
Members
Features
DEVICE FEATURES
Enhanced USART
RESET Instruction,
5 Input Channels
MCLR (optional),
Stack Underflow
75 Instructions
(PWRT, OST),
DC – 40 MHz
PIC18F2331
Ports A, B, C
(6 Channels)
28-pin SOIC
28-pin SDIP
POR, BOR,
Stack Full,
1 QEI
3x IC
WDT
8192
4096
SSP,
PIC18F2331/2431/4331/4431
768
256
Yes
Yes
22
or
4
2
Preliminary
Enhanced USART
RESET Instruction,
5 Input Channels
MCLR (optional),
Stack Underflow
75 Instructions
(PWRT, OST),
DC – 40 MHz
Ports A, B, C
(6 Channels)
PIC18F2431
28-pin SOIC
28-pin SDIP
POR, BOR,
Stack Full,
The devices are differentiated from each other in three
ways:
1.
2.
3.
All other features for devices in this family are identical.
These are summarized in Table 1-1.
The pinouts for all devices are listed in Table 1-2 and
Table 1-3.
16384
1 QEI
3x IC
WDT
8192
SSP,
768
256
Yes
Yes
22
or
4
2
Flash
PIC18F2X31
PIC18F4X31).
A/D channels (5 for PIC18F2X31 devices, 9 for
PIC18F4X31 devices).
I/O ports (3 bidirectional ports on PIC18F2X31
devices, 5 bidirectional ports on PIC18F4X31
devices).
program
Ports A, B, C, D, E Ports A, B, C, D, E
Enhanced USART
RESET Instruction,
9 Input Channels
MCLR (optional),
Stack Underflow
75 Instructions
(PWRT, OST),
DC – 40 MHz
(8 Channels)
44-pin TQFP
PIC18F4331
POR, BOR,
44-pin QFN
40-pin DIP
Stack Full,
1 QEI
3x IC
8192
4096
SSP,
WDT
devices,
768
256
Yes
Yes
34
or
4
2
memory
16 Kbytes
Enhanced USART
RESET Instruction,
9 Input Channels
MCLR (optional),
Stack Underflow
(8 Kbytes
75 Instructions
(PWRT, OST),
DC – 40 MHz
DS39616B-page 9
(8 Channels)
44-pin TQFP
PIC18F4431
POR, BOR,
44-pin QFN
40-pin DIP
Stack Full,
16384
1 QEI
3x IC
8192
WDT
SSP,
768
256
Yes
Yes
34
or
4
2
for
for