PIC18F2331-E/SP Microchip Technology, PIC18F2331-E/SP Datasheet - Page 125

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

Specifications of PIC18F2331-E/SP

• Core Size: 8-Bit
• Program Memory Size: 8KB (4K x 16)
• 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: 24
• 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 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Controller Family/series: PIC18
• No. Of I/o's: 24
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• No. Of Timers: 4
• 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, Lead free / RoHS Compliant

FIGURE 10-18:
FIGURE 10-19:
© 2007 Microchip Technology Inc.
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
Data Bus
WR LATC
or PORTC
WR TRISC
SDO Drive
RD PORTC
SCL or SCL Input
2
C™ Mode
EUSART Select
TX Data Out/CK
Data Bus
WR LATC
or PORTC
WR TRISC
EUSART Select
RD PORTC
CK Input
SS Input
BLOCK DIAGRAM OF RC5
BLOCK DIAGRAM OF RC6
D
D
TRIS Latch
Data Latch
RD TRISC
RD LATC
CK
CK
D
D
TRIS Latch
Data Latch
RD TRISC
CK
CK
RD LATC
Q
Q
Q
Q
Q
Q
Q
Q
PIC18F2331/2431/4331/4431
Preliminary
0
1
0
1
Q
Q
EN
D
EN
D
V
N
P
V
DD
SS
Schmitt
Trigger
N
V
P
V
DD
SS
Schmitt
Trigger
RC5 Pin
SSPMX
TTL
DS39616C-page 123
RC6 Pin
(1)