PIC16C72-20/SP Microchip Technology, PIC16C72-20/SP Datasheet - Page 87

• Manufacturer Part Number: PIC16C72-20/SP
• Description: IC MCU OTP 2KX14 A/D PWM 28DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C72-20/SP

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: OTP
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 6 V
• Data Converters: A/D 5x8b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Processor Series: PIC16C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: I2C, SPI, SSP
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 1 x 16 bit
• Operating Supply Voltage: 2.5 V to 6 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000, DM163022
• Minimum Operating Temperature: 0 C
• On-chip Adc: 5 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: Q858228

FIGURE 13-6: TIMER0 AND TIMER1 EXTERNAL CLOCK TIMINGS
TABLE 13-6
Param
No.
40*
41*
42*
45*
46*
47*
1998 Microchip Technology Inc.
48
*
†
RC0/T1OSO/T1CKI
Tt0H
Tt0L
Tt0P
Tt1H
Tt1L
Tt1P
Ft1
TCKEZtmr1 Delay from external clock edge to timer increment
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
Note: Refer to Figure 13-1 for load conditions.
RA4/T0CKI
TMR0 or
TMR1
TIMER0 AND TIMER1 EXTERNAL CLOCK REQUIREMENTS
T0CKI High Pulse Width
T0CKI Low Pulse Width
T0CKI Period
T1CKI High Time Synchronous, Prescaler = 1
T1CKI Low Time Synchronous, Prescaler = 1
T1CKI input
period
Timer1 oscillator input frequency range
(oscillator enabled by setting bit T1OSCEN)
Synchronous,
Prescaler =
2,4,8
Asynchronous PIC16C7X/CR72
Synchronous,
Prescaler =
2,4,8
Asynchronous PIC16C7X/CR72
Synchronous PIC16C7X/CR72
Asynchronous PIC16C7X/CR72
Characteristic
No Prescaler
With Prescaler
No Prescaler
With Prescaler
No Prescaler
With Prescaler
PIC16C7X/CR72
PIC16LC7X/LCR72
PIC16LC7X/LCR72
PIC16C7X/CR72
PIC16LC7X/LCR72
PIC16LC7X/LCR72
PIC16LC7X/LCR72
PIC16LC7X/LCR72
Preliminary
40
45
42
47
30
50
20 or T
0.5T
0.5T
0.5T
0.5T
Greater of:
Greater of:
Greater of:
OR
OR
T
41
46
CY
2Tosc
PIC16C72 Series
Min
100
DC
CY
CY
CY
CY
10
10
15
25
30
50
15
25
30
50
T
T
60
CY
+ 40
CY
CY
+ 20
+ 20
+ 20
+ 20
N
N
N
+ 40
+ 40
+ 40
Typ† Max Units
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
7Tosc
200
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
48
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
—
DS39016A-page 87
Must also meet
parameter 42
Must also meet
parameter 42
N = prescale value
(2, 4, ..., 256)
Must also meet
parameter 47
Must also meet
parameter 47
N = prescale value
(1, 2, 4, 8)
N = prescale value
(1, 2, 4, 8)
Conditions