PIC18F2550-I/SP Microchip Technology Inc., PIC18F2550-I/SP Datasheet - Page 383

• Manufacturer Part Number: PIC18F2550-I/SP
• Description: Microcontroller; 32 KB Flash; 2048 RAM; 256 EEPROM; 24 I/O; 28-Pin-SPDIP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F2550-I/SP

• A/d Inputs: 10-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 12 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 23
• Interface: I2C/SPI/USART/USB
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• 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

TABLE 28-9:
TABLE 28-10: AC CHARACTERISTICS: INTERNAL RC ACCURACY
© 2006 Microchip Technology Inc.
F10
F11
F12
F13
PIC18LF2455/2550/4455/4550
PIC18F2455/2550/4455/4550
Legend: Shading of rows is to assist in readability of the table.
Note 1:
Param
Param
No.
No.
(Industrial)
(Industrial)
2:
3:
† Data in “Typ” column is at 5V, 25 C unless otherwise stated. These parameters are for design guidance
INTOSC Accuracy @ Freq = 8 MHz, 4 MHz, 2 MHz, 1 MHz, 500 kHz, 250 kHz, 125 kHz
INTRC Accuracy @ Freq = 31 kHz
F
F
t
rc
Sym
OSC
SYS
CLK
only and are not tested.
Frequency calibrated at 25°C. OSCTUNE register can be used to compensate for temperature drift.
INTRC frequency after calibration.
Change of INTRC frequency as V
PIC18LF2455/2550/4455/4550
PIC18LF2455/2550/4455/4550 26.562
PIC18F2455/2550/4455/4550
PIC18F2455/2550/4455/4550 26.562
Oscillator Frequency Range
On-Chip VCO System Frequency
PLL Start-up Time (Lock Time)
CLKO Stability (Jitter)
PLL CLOCK TIMING SPECIFICATIONS (V
Device
Characteristic
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Standard Operating Conditions (unless otherwise stated)
Operating temperature
PIC18F2455/2550/4455/4550
DD
Min
(2)
-10
-10
-2
-5
-2
-5
PIC18F2455/2550/4455/4550 (INDUSTRIAL)
PIC18LF2455/2550/4455/4550 (INDUSTRIAL)
changes.
Preliminary
+/-1
+/-1
+/-1
+/-1
Typ
—
—
—
—
35.938
35.938
Max
10
10
2
5
2
5
-0.25
Min
—
—
DD
4
Units
= 3.0V TO 5.5V)
kHz
kHz
%
%
%
%
%
%
-40°C
-40°C
Typ†
—
96
—
—
-10°C to +85°C
-40°C to +85°C
-10°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
T
T
A
A
+25°C
+25°C
+85°C for industrial
+85°C for industrial
+0.25
Max
48
—
2
Conditions
Units
MHz
MHz
ms
%
DS39632C-page 381
(1)
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
Conditions
= 2.7-3.3V
= 2.7-3.3V
= 2.7-3.3V
= 4.5-5.5V
= 4.5-5.5V
= 4.5-5.5V
= 2.7-3.3V
= 4.5-5.5V