PIC18F6621-I/PT Microchip Technology Inc., PIC18F6621-I/PT Datasheet - Page 10

• Manufacturer Part Number: PIC18F6621-I/PT
• Description: 64 PIN, 64 KB FLASH, 3840 RAM, 52 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F6621-I/PT

• A/d Inputs: 12-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 1024 Bytes
• Input Output: 54
• Interface: I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 64-pin TQFP
• Programmable Memory: 64K Bytes
• Ram Size: 3.8K Bytes
• Speed: 40 MHz
• Timers: 2-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC18F6525/6621/8525/8621
1.2
The PIC18F6525/6621/8525/8621 devices are avail-
able
(PIC18F8525/8621) packages. They are differentiated
from each other in four ways:
1.
2.
TABLE 1-1:
DS39612B-page 8
Operating Frequency
Program Memory (Bytes)
Program Memory (Instructions)
Data Memory (Bytes)
Data EEPROM Memory (Bytes)
External Memory Interface
Interrupt Sources
I/O Ports
Timers
Capture/Compare/PWM Modules
Enhanced Capture/Compare/
PWM Module
Serial Communications
Parallel Communications
10-bit Analog-to-Digital Module
Resets (and Delays)
Programmable Low-Voltage
Detect
Programmable Brown-out Reset
Instruction Set
Package
Flash
PIC18F6525/8525
PIC18F6621/8621 devices).
A/D
devices; 16 for PIC18F8525/8621 devices).
in
Details on Individual Family
Members
64-pin
channels
program
Features
PIC18F6525/6621/8525/8621 DEVICE FEATURES
(PIC18F6525/6621)
(12
memory
devices;
for
PIC18F6525/6621
(48 Kbytes
RESET Instruction,
64 Kbytes
12 input channels
Ports A, B, C, D,
Stack Underflow
77 Instructions
(PWRT, OST)
DC – 40 MHz
64-pin TQFP
PIC18F6525
Addressable
EUSART (2)
POR, BOR,
Stack Full,
and
E, F, G
MSSP,
24576
3840
1024
PSP
48K
Yes
Yes
No
17
5
2
3
80-pin
for
for
RESET Instruction,
12 input channels
Ports A, B, C, D,
Stack Underflow
77 Instructions
(PWRT, OST)
DC – 40 MHz
64-pin TQFP
PIC18F6621
Addressable
EUSART (2)
POR, BOR,
Stack Full,
E, F, G
MSSP,
32768
3.
4.
All other features for devices in the PIC18F6525/6621/
8525/8621 family are identical. These are summarized
in Table 1-1.
Block
PIC18F8525/8621 devices are provided in Figure 1-1
and Figure 1-2, respectively. The pinouts for these
device families are listed in Table 1-2.
3840
1024
PSP
64K
Yes
Yes
No
17
5
2
3
I/O ports (7 on PIC18F6525/6621 devices; 9 on
PIC18F8525/8621 devices).
External program memory interface (present
only on PIC18F8525/8621 devices)
diagrams
Ports A, B, C, D, E,
RESET Instruction,
16 input channels
Stack Underflow
77 Instructions
(PWRT, OST)
DC – 40 MHz
80-pin TQFP
PIC18F8525
Addressable
EUSART (2)
POR, BOR,
Stack Full,
F, G, H, J
of
MSSP,
24576
3840
1024
PSP
48K
Yes
Yes
Yes
17
5
2
3
 2005 Microchip Technology Inc.
the
PIC18F6525/6621
Ports A, B, C, D, E,
RESET Instruction,
16 input channels
Stack Underflow
77 Instructions
(PWRT, OST)
DC – 40 MHz
80-pin TQFP
PIC18F8621
Addressable
EUSART (2)
POR, BOR,
Stack Full,
F, G, H, J
MSSP,
32768
3840
1024
PSP
64K
Yes
Yes
Yes
17
5
2
3
and