PIC18LF4458T-I/PT Microchip Technology, PIC18LF4458T-I/PT Datasheet - Page 18
![24KB Flash, 2KB RAM, 256 Bytes EEPROM, 35 I/O, USB, 12bit ADC 44 TQFP 10x10x1mm](/photos/6/82/68251/c04-076_pt_sml.jpg)
PIC18LF4458T-I/PT
Manufacturer Part Number
PIC18LF4458T-I/PT
Description
24KB Flash, 2KB RAM, 256 Bytes EEPROM, 35 I/O, USB, 12bit ADC 44 TQFP 10x10x1mm
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 PIC18LF4458T-I/PT
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)
2 V ~ 5.5 V
Data Converters
A/D 13x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18LF4458T-I/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
PIC18F2458/2553/4458/4553
TABLE 1-3:
DS39887C-page 18
RC0/T1OSO/T13CKI
RC1/T1OSI/CCP2/
UOE
RC2/CCP1/P1A
RC4/D-/VM
RC5/D+/VP
RC6/TX/CK
RC7/RX/DT/SDO
Legend: TTL = TTL compatible input
Note 1:
RC0
T1OSO
T13CKI
RC1
T1OSI
CCP2
UOE
RC2
CCP1
P1A
RC4
D-
VM
RC5
D+
VP
RC6
TX
CK
RC7
RX
DT
SDO
2:
3:
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.
These pins are No Connect unless the ICPRT Configuration bit is set. For NC/ICPORTS, the pin is No
Connect unless ICPRT is set and the DEBUG Configuration bit is cleared.
= Output
PIC18F4458/4553 PINOUT I/O DESCRIPTIONS (CONTINUED)
PDIP QFN TQFP
15
16
17
23
24
25
26
Pin Number
34
35
36
42
43
44
1
32
35
36
42
43
44
1
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
I
I
I
I
I
I
I
CMOS
Buffer
Type
TTL
TTL
TTL
TTL
TTL
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
—
—
—
—
—
—
CMOS = CMOS compatible input or output
I
P
PORTC is a bidirectional I/O port.
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.
Enhanced CCP1 PWM output, channel A.
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.
= Input
= Power
Description
© 2009 Microchip Technology Inc.