PIC18F2458 Datasheet, PDF (5/46 Pages) Microchip Technology – 28/40/44-Pin High-Performance, Enhanced Flash, USB Microcontrollers with 12-Bit A/D and nanoWatt Technology

Pin Diagrams (Continued)
44-Pin TQFP
PIC18F2458/2553/4458/4553
RC7/RX/DT/SDO
RD4/SPP4
RD5/SPP5/P1B
RD6/SPP6/P1C
RD7/SPP7/P1D
VSS
VDD
RB0/AN12/INT0/FLT0/SDI/SDA
RB1/AN10/INT1/SCK/SCL
RB2/AN8/INT2/VMO
RB3/AN9/CCP2⁽¹⁾/VPO
1
33
2
32
3
31
4
30
5
6
7
PIC18F4458
PIC18F4553
29
28
27
8
26
9
25
10
24
11
23
NC/ICRST⁽²⁾/ICVPP⁽²⁾
RC0/T1OSO/T13CKI
OSC2/CLKO/RA6
OSC1/CLKI
VSS
VDD
RE2/AN7/OESPP
RE1/AN6/CK2SPP
RE0/AN5/CK1SPP
RA5/AN4/SS/HLVDIN/C2OUT
RA4/T0CKI/C1OUT/RCV
44-Pin QFN
RC7/RX/DT/SDO
RD4/SPP4
RD5/SPP5/P1B
RD6/SPP6/P1C
RD7/SPP7/P1D
VSS
VDD
VDD
RB0/AN12/INT0/FLT0/SDI/SDA
RB1/AN10/INT1/SCK/SCL
RB2/AN8/INT2/VMO
1
33
2
32
3
31
4
30
5
PIC18F4458 ²⁹
6
7
PIC18F4553
28
27
8
26
9
25
10
24
11
23
OSC2/CLKO/RA6
OSC1/CLKI
VSS
VSS
VDD
VDD
RE2/AN7/OESPP
RE1/AN6/CK2SPP
RE0/AN5/CK1SPP
RA5/AN4/SS/HLVDIN/C2OUT
RA4/T0CKI/C1OUT/RCV
Note 1:
2:
RB3 is the alternate pin for CCP2 multiplexing.
Special ICPORT features are available only in 44-pin TQFP packages. See Section 25.9 “Special ICPORT Features” in
the “PIC18F2455/2550/4455/4550 Data Sheet”’.
© 2007 Microchip Technology Inc.
Preliminary
DS39887B-page 3