PIC18F2331-I/SP Microchip Technology, PIC18F2331-I/SP Datasheet - Page 128

• Manufacturer Part Number: PIC18F2331-I/SP
• Description: IC PIC MCU FLASH 4KX16 28DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2331-I/SP

• Program Memory Type: FLASH
• Program Memory Size: 8KB (4K x 16)
• Package / Case: 28-DIP (0.300", 7.62mm)
• 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: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE4000, ICE2000, DM183021, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 5-ch x 10-bit
• Package: 28SPDIP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: I3-DB18F4431 - BOARD DAUGHTER ICEPIC3AC164035 - MODULE SKT FOR 18F2X31 28SOICDVA18XP280 - DEVICE ADAPTER 18F2220 PDIP 28LD
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC18F2331/2431/4331/4431
FIGURE 10-24:
FIGURE 10-25:
DS39616B-page 126
Note 1: The SDI/SDA bits are multiplexed on RD2 and RC4 pins by SSPMX bit in the configuration register.
Note 1: SCK/SCL are multiplexed on RD3 and RC5 using SSPMX bit in the configuration register.
I
PORT/ SSPEN & SSPMX Select
SCK/SCL Data Out
2
SCK or SCL input
C™ Mode
PORT/SSP Mode & SSPMX Select
SDA Data Out
SDI/SDA Input
RD PORTC
RD PORTC
WR TRISD
WR TRISC
SDA Drive
WR LATD
WR LATC
Data Bus
Data Bus
PORTD
PORTC
or
or
BLOCK DIAGRAM OF RD3
BLOCK DIAGRAM OF RD2
TRIS Latch
Data Latch
Data Latch
TRIS Latch
D
D
D
D
RD TRISD
RD TRISC
CK
CK
CK
CK
RD LATD
RD LATC
Q
Q
Q
Q
Q
Q
Q
Q
Preliminary
0
1
0
1
Q
Q
EN
EN
D
D
V
V
V
N
V
P
N
SS
P
SS
DD
DD
Schmitt
Trigger
Schmitt
Trigger
 2003 Microchip Technology Inc.
SSPMX
RD3 Pin
RD2Pin
(1)
SSPMX
(1)