PIC18F6621-I/PTG Microchip Technology, PIC18F6621-I/PTG Datasheet - Page 128

• Manufacturer Part Number: PIC18F6621-I/PTG
• Description: IC PIC MCU FLASH 32KX16 64TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F6621-I/PTG

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 3.75K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TFQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18F6525/6621/8525/8621
FIGURE 10-22:
FIGURE 10-23:
DS39612B-page 126
Note 1: I/O pins have diode protection to V
System Bus
Note 1: I/O pins have diode protection to V
System Bus
Control
RJ4:RJ0 PINS BLOCK DIAGRAM IN SYSTEM BUS MODE
RJ7:RJ6 PINS BLOCK DIAGRAM IN SYSTEM BUS MODE
Control
RD PORTJ
RD LATJ
Data Bus
WR LATJ
or
PORTJ
WR TRISJ
RD TRISJ
UB/LB Out
WM = 01
Drive System
RD TRISJ
RD PORTJ
RD LATJ
Data Bus
WR LATJ
or
PORTJ
External Enable
Drive System
WR TRISJ
Control Out
TRIS Latch
Data Latch
TRIS Latch
Data Latch
D
D
CK
CK
D
D
CK
CK
Q
Q
Q
Q
DD
DD
Q
and V
Q
and V
EN
EN
Data
Port
EN
Data
Port
SS
EN
D
D
SS
.
.
0
1
0
1
 2005 Microchip Technology Inc.
I/O pin
I/O pin
(1)
(1)