PIC18F87K90 Datasheet, PDF (550/566 Pages) Microchip Technology – 64/80-Pin, High-Performance Microcontrollers with LCD Driver and nanoWatt XLP Technology

PIC18F87K90 FAMILY
TABLE B-1: NOTABLE DIFFERENCES BETWEEN PIC18F87K90, PIC18F87J90 AND PIC18F85J90
FAMILIES
Characteristic
PIC18F87K90 Family
PIC18F87J90 Family
PIC18F85J90 Family
Max Operating Frequency
Max Program Memory
Data Memory
Program Memory Endurance
Single-Word Write for Flash
Oscillator Options
CTMU
RTCC
SOSC Oscillator Options
TICKI Clock
INTOSC
SPI/I²C™
Timers
ECCP
CCP
Data EEPROM
Programmable BOR
WDT Prescale Options
5V Operation
nanoWatt XLP
Regulator
Low-Power BOR
ADC
Internal Temp Sensor
Programmable HLVD
EUSART
Comparators
Oscillator Options
Ultra Low-Power Wake-up
(ULPW)
Power-up Timer
MCLR Pin as Input Port
LCD Charge Pump
Internal Resistor Ladder for
Biasing
64 MHz
48 MHz
128 Kbytes
128 Kbytes
4 Kbytes
4 Kbytes
10,000 Write/Erase
(minimum)
10,000 Write/Erase
(minimum)
Yes
Yes
PLL can be used with
INTOSC
Yes
Yes
Yes
Yes
Yes
Low-power oscillator option Low-power oscillator option
for SOSC
for SOSC
T1CKI can be used as a
clock without enabling the
No
SOSC oscillator
Up to 16 MHz
8 MHz
2
1
11
4
3
No
7
2
Yes
No
Multiple level of BOR
No
22
16
Yes
No
Yes
No
Yes
Yes
Yes
No
24-Channel
Differential (12-bit)
12-Channel
Not differential (10-bit)
Yes
No
Yes
No
2 EUSARTs
1 EUSART, 1 AUSART
3
2
14 options by OSC<3:0> 8 options by OSC<3:0>
Yes
No
Yes
No
Yes
No
No
Yes
Yes
No
40 MHz
32 Kbytes
2 Kbytes
1,000 Write/Erase
(minimum)
No
PLL cannot be used with
INTOSC
No
No
No
No
8 MHz
1
4
No
2
No
No
16
No
No
Yes
No
12-Channel
Not Differential (10-bit)
No
No
1 EUSART, 1 AUSART
2
8 options by OSC<3:0>
No
No
No
Yes
No
DS39957B-page 550
Preliminary
 2010 Microchip Technology Inc.