PIC18F2455-I/SP Microchip Technology Inc., PIC18F2455-I/SP Datasheet - Page 290

• Manufacturer Part Number: PIC18F2455-I/SP
• Description: Microcontroller; 24 KB Flash; 2048 RAM; 256 EEPROM; 24 I/O; 28-Pin-SPDIP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F2455-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: 24K 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

PIC18F2450/4450
FIGURE 21-10:
TABLE 21-12: CAPTURE/COMPARE/PWM REQUIREMENTS
DS39760A-page 288
Param
50
51
52
53
54
No.
Symbol
TccL
TccH
TccP
TccR
TccF
Note:
(Compare or PWM Mode)
CCP1 Input
Low Time
CCP1 Input
High Time
CCP1 Input Period
CCP1 Output Fall Time
CCP1 Output Fall Time
Refer to Figure 21-4 for load conditions.
(Capture Mode)
CAPTURE/COMPARE/PWM TIMINGS (CCP MODULE)
CCP1
CCP1
Characteristic
No prescaler
With
prescaler
No prescaler
With
prescaler
Advance Information
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
53
50
0.5 T
0.5 T
3 T
52
54
CY
Min
CY
CY
10
20
10
20
—
—
—
—
N
+ 40
+ 20
+ 20
51
Max
—
—
—
—
—
—
—
25
45
25
45
© 2006 Microchip Technology Inc.
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
N = prescale
value (1, 4 or 16)
V
V
DD
DD
DD
DD
Conditions
= 2.0V
= 2.0V
= 2.0V
= 2.0V