PIC18F4550-I/PT Microchip Technology Inc., PIC18F4550-I/PT Datasheet - Page 365

• Manufacturer Part Number: PIC18F4550-I/PT
• Description: 44 PIN, 32 KB FLASH, 2048 RAM, FS-USB 2.0
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F4550-I/PT

• A/d Inputs: 13-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 12 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 34
• Interface: I2C/SPI/UART/USART/USB
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 44-pin TQFP
• Programmable Memory: 32K Bytes
• Ram Size: 2K Bytes
• Speed: 48 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

28.1
© 2006 Microchip Technology Inc.
PIC18LF2455/2550/4455/4550
PIC18F2455/2550/4455/4550
D001
D002
D003
D004
D005
Legend:
Note 1:
Param
No.
(Industrial)
(Industrial)
DC Characteristics:
V
V
V
S
V
Symbol
Shading of rows is to assist in readability of the table.
This is the limit to which V
DD
DR
POR
VDD
BOR
Supply Voltage
RAM Data Retention
Voltage
V
to ensure internal Power-on
Reset signal
V
to ensure internal Power-on
Reset signal
Brown-out Reset Voltage
BORV1:BORV0 = 11
BORV1:BORV0 = 10
BORV1:BORV0 = 01
BORV1:BORV0 = 00
DD
DD
Start Voltage
Rise Rate
Characteristic
(1)
DD
Supply Voltage
PIC18F2455/2550/4455/4550 (Industrial)
PIC18LF2455/2550/4455/4550 (Industrial)
can be lowered in Sleep mode, or during a device Reset, without losing RAM data.
PIC18F2455/2550/4455/4550
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Standard Operating Conditions (unless otherwise stated)
Operating temperature
0.05
2.00
2.65
4.36
4.11
Min
Preliminary
2.0
3.0
1.5
—
2.05 2.16
2.79 2.93
4.33 4.55
4.59 4.82
Typ
—
—
—
—
—
Max Units
5.5
5.5
0.7
—
—
V/ms See Section 4.3 “Power-on Reset (POR)”
V
V
V
V
V
V
V
V
See Section 4.3 “Power-on Reset (POR)”
EC, HS, XT and Internal Oscillator modes
HSPLL, XTPLL, ECPIO and ECPLL
Oscillator modes
for details
for details
-40°C
-40°C
T
T
A
A
+85°C for industrial
+85°C for industrial
Conditions
DS39632C-page 363