PIC18F2550-I/SP Microchip Technology Inc., PIC18F2550-I/SP Datasheet - Page 377

• 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 28-2:
TABLE 28-3:
© 2006 Microchip Technology Inc.
Operating Conditions: 3.0V < V
D300
D301
D302
300
300A
301
Note 1:
Operating Conditions: 3.0V < V
D310
D311
D312
310
Note 1:
Param
Param
No.
No.
*
*
These parameters are characterized but not tested.
Response time measured with one comparator input at (V
from V
These parameters are characterized but not tested.
Settling time measured while CVRR = 1 and CVR3:CVR0 transitions from ‘0000’ to ‘1111’.
V
VR
VR
T
V
V
CMRR
T
T
SET
RES
RESP
IOFF
ICM
MC
Sym
AA
UR
Sym
2
SS
COMPARATOR SPECIFICATIONS
VOLTAGE REFERENCE SPECIFICATIONS
OV
to V
Resolution
Absolute Accuracy
Unit Resistor Value (R)*
Settling Time*
Input Offset Voltage
Input Common Mode Voltage*
Common Mode Rejection Ratio*
Response Time*
Comparator Mode Change to
Output Valid*
DD
.
Characteristics
Characteristics
DD
DD
< 5.5V, -40°C < T
< 5.5V, -40°C < T
(1)
(1)
PIC18F2455/2550/4455/4550
Preliminary
A
A
V
< +85°C (unless otherwise stated)
< +85°C (unless otherwise stated)
DD
Min
—
—
—
—
/24
Min
55
—
—
—
—
0
Typ
1/4
—
—
2k
—
DD
±5.0
Typ
150
150
—
—
—
– 1.5)/2, while the other input transitions
V
Max
DD
1/2
10
—
1
/32
V
DD
Max
±10
400
600
10
—
Units
– 1.5
LSb
LSb
LSb
s
Units
Low Range (CVRR = 1)
High Range (CVRR = 0)
mV
dB
ns
ns
V
s
Comments
DS39632C-page 375
PIC18FXXXX
PIC18LFXXXX,
V
DD
Comments
= 2.0V