PIC16F690-E/P Microchip Technology Inc., PIC16F690-E/P Datasheet - Page 245
PIC16F690-E/P
Manufacturer Part Number
PIC16F690-E/P
Description
20 PIN, 7 KB FLASH, 256 RAM, 18 I/O
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16F690-EP.pdf
(294 pages)
Specifications of PIC16F690-E/P
A/d Inputs
12-Channel, 10-Bit
Comparators
2
Cpu Speed
7 MIPS
Eeprom Memory
256 Bytes
Input Output
18
Interface
USART
Memory Type
Flash
Number Of Bits
8
Package Type
20-pin PDIP
Programmable Memory
7K Bytes
Ram Size
256 Bytes
Speed
20 MHz
Timers
2-8-bit, 1-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
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FIGURE 17-8:
TABLE 17-5:
© 2006 Microchip Technology Inc.
Standard Operating Conditions (unless otherwise stated)
Operating Temperature
40*
41*
42*
45*
46*
47*
48
49*
Param
No.
*
†
T
T
T
T
T
T
F
TCKEZ
T
T
T
T
T
T
T
T0CKI
T1CKI
TMR0 or
TMR1
0H
0L
0P
1H
1L
1P
1
These parameters are characterized but not tested.
Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
tested.
Sym
TMR
TIMER0 AND TIMER1 EXTERNAL CLOCK REQUIREMENTS
1 Delay from External Clock Edge to Timer
T0CKI High Pulse Width
T0CKI Low Pulse Width
T0CKI Period
T1CKI High
Time
T1CKI Low
Time
T1CKI Input
Period
Timer1 Oscillator Input Frequency Range
(oscillator enabled by setting bit T1OSCEN)
Increment
TIMER0 AND TIMER1 EXTERNAL CLOCK TIMINGS
-40°C
Synchronous, No Prescaler
Synchronous,
with Prescaler
Asynchronous
Synchronous, No Prescaler
Synchronous,
with Prescaler
Asynchronous
Synchronous
Asynchronous
T
Characteristic
A
PIC16F631/677/685/687/689/690
+125°C
40
45
No Prescaler
With Prescaler
No Prescaler
With Prescaler
Preliminary
42
47
20 or T
30 or T
0.5 T
0.5 T
0.5 T
0.5 T
Greater of:
Greater of:
41
46
2 T
Min
CY
10
CY
10
CY
15
30
CY
15
30
60
—
OSC
CY
CY
+ 20
+ 20
+ 20
+ 20
N
N
+ 40
+ 40
32.768
Typ†
—
—
—
—
—
—
—
—
—
—
—
—
—
—
7 T
49
Max
—
—
—
—
—
—
—
—
—
—
—
—
—
—
OSC
Units
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
—
DS41262C-page 243
N = prescale value
(2, 4, ..., 256)
N = prescale value
(1, 2, 4, 8)
Timers in Sync
mode
Conditions
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