PIC18F4680-H/P Microchip Technology, PIC18F4680-H/P Datasheet - Page 439
![no-image](/images/manufacturer_photos/0/4/439/microchip_technology_sml.jpg)
PIC18F4680-H/P
Manufacturer Part Number
PIC18F4680-H/P
Description
IC MCU 8BIT 64KB FLASH 44PDIP
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheet
1.PIC18F4585-IPT.pdf
(482 pages)
Specifications of PIC18F4680-H/P
Core Processor
PIC
Core Size
8-Bit
Speed
25MHz
Connectivity
CAN, I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Number Of I /o
36
Program Memory Size
64KB (32K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
3.25K x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 11x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 150°C
Package / Case
40-DIP (0.600", 15.24mm)
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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FIGURE 27-9:
TABLE 27-11: TIMER0 AND TIMER1 EXTERNAL CLOCK REQUIREMENTS
© 2007 Microchip Technology Inc.
Param
40
41
42
45
46
47
48
No.
Note:
T
T
T
T
T
T
F
T
T1OSO/T13CKI
CKE
T
T
T
T
T
T
T
0H
0L
0P
1H
1L
1P
1
Sym
2
TMR
TMR0 or
Refer to Figure 27-4 for load conditions.
T0CKI
I Delay from External T13CKI Clock Edge to
TMR1
T0CKI High Pulse Width
T0CKI Low Pulse Width
T0CKI Period
T13CKI High
Time
T13CKI Low
Time
T13CKI Input
Period
T13CKI Oscillator Input Frequency Range
Timer Increment
TIMER0 AND TIMER1 EXTERNAL CLOCK TIMINGS
Synchronous, no prescaler
Synchronous,
with prescaler
Asynchronous
Synchronous, no prescaler
Synchronous,
with prescaler
Asynchronous
Synchronous
Asynchronous
Characteristic
PIC18F2585/2680/4585/4680
40
45
Preliminary
No prescaler
With prescaler
No prescaler
With prescaler
No prescaler
With prescaler
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
42
47
0.5 T
0.5 T
(T
0.5 T
(T
0.5 T
Greater of:
Greater of:
T
CY
20 ns or
20 ns or
CY
2 T
41
CY
46
Min
DC
CY
CY
CY
10
10
+ 40)/N
10
25
30
50
10
25
30
50
60
+ 40)/N
CY
OSC
+ 10
+ 20
+ 20
+ 20
+ 5
7 T
Max
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
OSC
48
Units
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
—
DS39625C-page 437
N = prescale value
(1, 2, 4,..., 256)
V
V
N = prescale value
(1, 2, 4, 8)
V
V
DD
DD
DD
DD
Conditions
= 2.0V
= 2.0V
= 2.0V
= 2.0V
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