PIC18F4458T-I/ML Microchip Technology, PIC18F4458T-I/ML Datasheet - Page 20
![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 1-3:
DS39887C-page 20
RE0/AN5/CK1SPP
RE1/AN6/CK2SPP
RE2/AN7/OESPP
RE3
V
V
V
NC/ICCK/ICPGC
NC/ICDT/ICPGD
NC/ICRST/ICV
NC/ICPORTS
NC
Legend: TTL = TTL compatible input
Note 1:
USB
SS
DD
RE0
AN5
CK1SPP
RE1
AN6
CK2SPP
RE2
AN7
OESPP
ICCK
ICPGC
ICDT
ICPGD
ICRST
ICV
ICPORTS
2:
3:
Pin Name
PP
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.
(3)
PP
= Output
(3)
(3)
PIC18F4458/4553 PINOUT I/O DESCRIPTIONS (CONTINUED)
(3)
11, 32 7, 8,
PDIP QFN TQFP
12,
10
—
31
18
—
—
—
—
—
8
9
Pin Number
28, 29
6, 30,
25
26
27
31
37
13
—
—
—
—
—
6, 29
7, 28
25
26
27
37
—
12
13
33
34
—
Type
Pin
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
—
O
O
O
O
P
P
P
P
P
I
I
I
I
Analog
Analog
Analog
Buffer
Type
ST
ST
ST
ST
ST
ST
ST
—
—
—
—
—
—
—
—
—
—
—
—
CMOS = CMOS compatible input or output
I
P
PORTE is a bidirectional I/O port.
See MCLR/V
Ground reference for logic and I/O pins.
Positive supply for logic and I/O pins.
Internal USB transceiver power supply.
No Connect or dedicated ICD/ICSP™ port clock.
No Connect or dedicated ICD/ICSP port clock.
No Connect or dedicated ICD/ICSP port Reset.
No Connect or 28-pin device emulation.
No Connect.
Digital I/O.
Analog input 5.
SPP clock 1 output.
Digital I/O.
Analog input 6.
SPP clock 2 output.
Digital I/O.
Analog input 7.
SPP output enable output.
When the internal USB regulator is enabled, V
the regulator output.
When the internal USB regulator is disabled, V
is the power input for the USB transceiver.
In-Circuit Debugger clock.
ICSP programming clock.
In-Circuit Debugger data.
ICSP programming data.
Master Clear (Reset) input.
Programming voltage input.
Enable 28-pin device emulation when connected
to V
= Input
= Power
SS
.
PP
/RE3 pin.
Description
© 2009 Microchip Technology Inc.
USB
USB
is