PIC18F4455-I/PT Microchip Technology, PIC18F4455-I/PT Datasheet - Page 379

• Manufacturer Part Number: PIC18F4455-I/PT
• Description: IC PIC MCU FLASH 12KX16 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4455-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 24KB (12K x 16)
• Package / Case: 44-TQFP, 44-VQFP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 35
• Eeprom Size: 256 x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 24 KB
• Interface Type: SPI, I2C, EAUSART
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 35
• Number Of Timers: 4
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136, DM163025
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Package: 44TQFP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 48 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT44PT3 - SOCKET TRAN ICE 44MQFP/TQFPI3-DB18F4550 - BOARD DAUGHTER ICEPIC3DM163025 - PIC DEM FULL SPEED USB DEMO BRDAC164305 - MODULE SKT FOR PM3 44TQFP444-1001 - DEMO BOARD FOR PICMICRO MCUAC164020 - MODULE SKT PROMATEII 44TQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE 28-3:
TABLE 28-6:
© 2007 Microchip Technology Inc.
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ T
D420
Param
No.
Symbol
For VDIRMAG = 1:
For VDIRMAG = 0:
HLVDIF
HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
HLVD Voltage on V
Transition High-to-Low
(HLVDIF set by hardware)
HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
V
V
DD
DD
Characteristic
A
≤ +85°C for industrial
DD
V
V
HLVD
HLVD
HLVDL<3:0> = 0000
HLVDL<3:0> = 0001
HLVDL<3:0> = 0010
HLVDL<3:0> = 0011
HLVDL<3:0> = 0100
HLVDL<3:0> = 0101
HLVDL<3:0> = 0110
HLVDL<3:0> = 0111
HLVDL<3:0> = 1000
HLVDL<3:0> = 1001
HLVDL<3:0> = 1010
HLVDL<3:0> = 1011
HLVDL<3:0> = 1100
HLVDL<3:0> = 1101
HLVDL<3:0> = 1110
PIC18F2455/2550/4455/4550
Preliminary
2.06
2.12
2.24
2.32
2.47
2.65
2.74
2.96
3.22
3.37
3.52
3.70
3.90
4.11
4.36
Min
2.17
2.23
2.36
2.44
2.60
2.79
2.89
3.12
3.39
3.55
3.71
3.90
4.33
4.59
4.11
Typ
Max
2.28
2.34
2.48
2.56
2.73
2.93
3.04
3.28
3.56
3.73
3.90
4.10
4.32
4.55
4.82
Units
(HLVDIF can be
cleared in software)
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
DS39632D-page 377
Conditions