PIC18F452-E/PT Microchip Technology Inc., PIC18F452-E/PT Datasheet - Page 11

• Manufacturer Part Number: PIC18F452-E/PT
• Description: 44 PIN, 32 KB FLASH, 1536 RAM, 34 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F452-E/PT

• A/d Inputs: 8-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 36
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 44-pin TQFP
• Programmable Memory: 32K Bytes
• Ram Size: 1.5K Bytes
• Speed: 40 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

TABLE 1-1:
 2004 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
Enhanced
Capture/Compare/PWM Modules
Serial Communications
Parallel Communications (PSP)
10-bit Analog-to-Digital Module
Resets (and Delays)
Programmable
High/Low-Voltage Detect
Programmable Brown-out Reset
Instruction Set
Packages
Features
DEVICE FEATURES
Underflow (PWRT, OST),
Instruction Set enabled
MCLR (optional), WDT
Enhanced USART
RESET Instruction,
10 Input Channels
83 with Extended
Ports A, B, C, (E)
Stack Full, Stack
75 Instructions;
DC – 40 MHz
PIC18F2420
28-pin SOIC
28-pin PDIP
POR, BOR,
28-pin QFN
MSSP,
16384
8192
768
256
Yes
Yes
No
19
4
2
0
PIC18F2420/2520/4420/4520
Preliminary
Underflow (PWRT, OST),
MCLR (optional), WDT
Instruction Set enabled
Enhanced USART
10 Input Channels
RESET Instruction,
Ports A, B, C, (E)
83 with Extended
Stack Full, Stack
75 Instructions;
DC – 40 MHz
PIC18F2520
28-pin PDIP
28-pin SOIC
POR, BOR,
28-pin QFN
MSSP,
32768
16384
1536
256
Yes
Yes
No
19
4
2
0
Underflow (PWRT, OST),
Instruction Set enabled
MCLR (optional), WDT
Ports A, B, C, D, E
Enhanced USART
13 Input Channels
RESET Instruction,
83 with Extended
Stack Full, Stack
75 Instructions;
DC – 40 MHz
PIC18F4420
44-pin TQFP
40-pin PDIP
POR, BOR,
44-pin QFN
MSSP,
16384
8192
768
256
Yes
Yes
Yes
20
4
1
1
Underflow (PWRT, OST),
Instruction Set enabled
MCLR (optional), WDT
Ports A, B, C, D, E
Enhanced USART
RESET Instruction,
13 Input Channels
83 with Extended
Stack Full, Stack
DS39631A-page 9
75 Instructions;
DC – 40 MHz
PIC18F4520
44-pin TQFP
40-pin PDIP
POR, BOR,
44-pin QFN
MSSP,
32768
16384
1536
256
Yes
Yes
Yes
20
4
1
1