PIC18F2431-I/SO Microchip Technology, PIC18F2431-I/SO Datasheet - Page 11

• Manufacturer Part Number: PIC18F2431-I/SO
• Description: IC PIC MCU FLASH 8KX16 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2431-I/SO

• Program Memory Type: FLASH
• Program Memory Size: 16KB (8K x 16)
• Package / Case: 28-SOIC (7.5mm Width)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 24
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: EUSART/I2C/SPI/SSP
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 4
• 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, ICE4000, DM183021, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 5-ch x 10-bit
• Package: 28SOIC W
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT28SO-1 - SOCKET TRANSITION 28SOIC 300MILI3-DB18F4431 - BOARD DAUGHTER ICEPIC3
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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