PIC18F6680-I/L Microchip Technology, PIC18F6680-I/L Datasheet - Page 436

• Manufacturer Part Number: PIC18F6680-I/L
• Description: Microcontrollers (MCU) 64KB 3328 RAM 52 I/O
• Manufacturer: Microchip Technology

Specifications of PIC18F6680-I/L

• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 3.25 KB
• Interface Type: I2C/SPI/AUSART/CAN
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 53
• Number Of Timers: 5
• Operating Supply Voltage: 4.2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12-ch x 10-bit
• Program Memory Type: Flash
• Program Memory Size: 64 KB
• Package / Case: PLCC-68
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18F6585/8585/6680/8680
TABLE 27-12: TIMER0 AND TIMER1 EXTERNAL CLOCK REQUIREMENTS
DS30491C-page 434
40
41
42
45
46
47
48
Param.
No.
T
T
T
T
T
T
F
T
CKE
Symbol
T
T
T
T
T
T
T
0H
0L
0P
1H
1L
1P
1
2
TMR
I Delay from External T1CKI Clock Edge to
T0CKI High Pulse Width
T0CKI Low Pulse Width
T0CKI Period
T1CKI
High Time
T1CKI Low
Time
T1CKI
Input
Period
T1CKI Oscillator Input Frequency Range
Timer Increment
Synchronous, no prescaler
Synchronous,
with prescaler
Asynchronous PIC18FXX8X
Synchronous, no prescaler
Synchronous,
with prescaler
Asynchronous PIC18FXX8X
Synchronous
Asynchronous
Characteristic
No prescaler
With prescaler
No prescaler
With prescaler
No prescaler
With prescaler
PIC18FXX8X
PIC18LFXX8X
PIC18LFXX8X
PIC18FXX8X
PIC18LFXX8X
PIC18LFXX8X
20 n
20 n
0.5 T
0.5 T
0.5 T
0.5 T
Greater of:
Greater of:
S
S
T
2 T
CY
or T
or T
TBD
Min
DC
CY
CY
CY
10
10
10
25
30
50
10
25
30
60
CY
OSC
+ 10
CY
CY
+ 20
+ 20
+ 20
+ 5
N
N
+ 40
+ 40
7 T
Max
TBD
 2004 Microchip Technology Inc.
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
OSC
Units
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
—
N = prescale
value
(1, 2, 4,..., 256)
N = prescale
value
(1, 2, 4, 8)
Conditions