PIC18F4431-E/PT Microchip Technology, PIC18F4431-E/PT Datasheet - Page 11

• Manufacturer Part Number: PIC18F4431-E/PT
• Description: IC MCU FLASH 8KX16 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4431-E/PT

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 36
• 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 9x10b
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: PIC18
• No. Of I/o's: 36
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• 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