PIC18LF4458-I/PT Microchip Technology, PIC18LF4458-I/PT Datasheet - Page 20

• Manufacturer Part Number: PIC18LF4458-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

Specifications of PIC18LF4458-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

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