PIC18F2455-I/SP Microchip Technology Inc., PIC18F2455-I/SP Datasheet - Page 31
PIC18F2455-I/SP
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.
Datasheet
1.PIC18F2455-ISP.pdf
(320 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PIC18F2455-I/SP
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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TABLE 2-3:
© 2006 Microchip Technology Inc.
Legend:
Note 1:
Input Oscillator
Frequency
12 MHz
8 MHz
4 MHz
All clock frequencies, except 24 MHz, are exclusively associated with full-speed USB operation (USB clock of 48 MHz).
Bold is used to highlight clock selections that are compatible with low-speed USB operation (system clock of 24 MHz,
USB clock of 6 MHz).
Only valid when the USBDIV Configuration bit is cleared.
OSCILLATOR CONFIGURATION OPTIONS FOR USB OPERATION (CONTINUED)
(PLLDIV2:PLLDIV0)
PLL Division
3 (010)
2 (001)
1 (000)
Advance Information
HSPLL, ECPLL, XTPLL,
HSPLL, ECPLL, ECPIO
HSPLL, ECPLL, ECPIO
XT, HS, EC, ECIO
(FOSC3:FOSC0)
HS, EC, ECIO
HS, EC, ECIO
Clock Mode
ECPIO
(CPUDIV1:CPUDIV0)
PIC18F2450/4450
MCU Clock Division
None (00)
None (00)
None (00)
2 (01)
3 (10)
4 (11)
2 (00)
3 (01)
4 (10)
6 (11)
2 (01)
3 (10)
4 (11)
2 (00)
3 (01)
4 (10)
6 (11)
2 (01)
3 (10)
4 (11)
2 (00)
3 (01)
4 (10)
6 (11)
Clock Frequency
Microcontroller
DS39760A-page 29
2.67 MHz
1.33 MHz
12 MHz
48 MHz
32 MHz
24 MHz
16 MHz
48 MHz
32 MHz
24 MHz
16 MHz
48 MHz
32 MHz
24 MHz
16 MHz
6 MHz
4 MHz
3 MHz
8 MHz
4 MHz
2 MHz
4 MHz
2 MHz
1 MHz
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