PIC18F4458T-I/ML Microchip Technology, PIC18F4458T-I/ML Datasheet - Page 14
![24KB Flash, 2KB RAM, 256 Bytes EEPROM, 35 I/O, USB, 12bit ADC 44 QFN 8x8x0.9mm T](/photos/6/81/68122/150-44-qfn_sml.jpg)
PIC18F4458T-I/ML
Manufacturer Part Number
PIC18F4458T-I/ML
Description
24KB Flash, 2KB RAM, 256 Bytes EEPROM, 35 I/O, USB, 12bit ADC 44 QFN 8x8x0.9mm T
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheets
1.PIC18F2221-ISO.pdf
(46 pages)
2.PIC18F2458-ISO.pdf
(46 pages)
3.PIC18F2458-ISO.pdf
(6 pages)
4.PIC18F2458-ISO.pdf
(6 pages)
5.PIC18F2458-ISO.pdf
(6 pages)
Specifications of PIC18F4458T-I/ML
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
Program Memory Size
24KB (12K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 13x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
DM163025 - PIC DEM FULL SPEED USB DEMO BRD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
PIC18F2458/2553/4458/4553
TABLE 1-2:
DS39887C-page 14
RC0/T1OSO/T13CKI
RC1/T1OSI/CCP2/UOE
RC2/CCP1
RC4/D-/VM
RC5/D+/VP
RC6/TX/CK
RC7/RX/DT/SDO
RE3
V
V
V
Legend: TTL = TTL compatible input
Note 1:
USB
SS
DD
RC0
T1OSO
T13CKI
RC1
T1OSI
CCP2
UOE
RC2
CCP1
RC4
D-
VM
RC5
D+
VP
RC6
TX
CK
RC7
RX
DT
SDO
2:
Pin Name
(2)
ST = Schmitt Trigger input with CMOS levels
O
Alternate assignment for CCP2 when CCP2MX Configuration bit is cleared.
Default assignment for CCP2 when CCP2MX Configuration bit is set.
= Output
PIC18F2458/2553 PINOUT I/O DESCRIPTIONS (CONTINUED)
Number
SPDIP,
SOIC
8, 19
Pin
12
13
15
16
17
18
14
20
11
—
Type
Pin
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
—
O
O
O
O
O
P
P
P
I
I
I
I
I
I
Buffer
CMOS
Type
TTL
TTL
TTL
TTL
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
—
—
—
—
—
—
—
—
—
—
—
PORTC is a bidirectional I/O port.
See MCLR/V
Internal USB transceiver power supply.
Ground reference for logic and I/O pins.
Positive supply for logic and I/O pins.
Digital I/O.
Timer1 oscillator output.
Timer1/Timer3 external clock input.
Digital I/O.
Timer1 oscillator input.
Capture 2 input/Compare 2 output/PWM2 output.
External USB transceiver OE output.
Digital I/O.
Capture 1 input/Compare 1 output/PWM1 output.
Digital input.
USB differential minus line (input/output).
External USB transceiver VM input.
Digital input.
USB differential plus line (input/output).
External USB transceiver VP input.
Digital I/O.
EUSART asynchronous transmit.
EUSART synchronous clock (see RX/DT).
Digital I/O.
EUSART asynchronous receive.
EUSART synchronous data (see TX/CK).
SPI data out.
When the internal USB regulator is enabled, V
regulator output.
When the internal USB regulator is disabled, V
power input for the USB transceiver.
CMOS = CMOS compatible input or output
I
P
PP
= Input
= Power
/RE3 pin.
Description
© 2009 Microchip Technology Inc.
USB
USB
is the
is the