PIC16LC77-04I/P Microchip Technology, PIC16LC77-04I/P Datasheet - Page 229

• Manufacturer Part Number: PIC16LC77-04I/P
• Description: IC MCU OTP 8KX14 A/D PWM 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16LC77-04I/P

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 14KB (8K x 14)
• Program Memory Type: OTP
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 6 V
• Data Converters: A/D 8x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

FIGURE 20-6: TIMER0 AND TIMER1 EXTERNAL CLOCK TIMINGS
TABLE 20-5:
Param
1997 Microchip Technology Inc.
*
†
No.
40*
41*
42*
45*
46*
47*
48
RC0/T1OSO/T1CKI
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.
TCKEZtmr1 Delay from external clock edge to timer increment
Note: Refer to Figure 20-1 for load conditions.
Tt0H
Tt1H
Sym
Tt0L
Tt0P
Tt1L
Tt1P
Ft1
RA4/T0CKI
TMR0 or
TMR1
TIMER0 AND TIMER1 EXTERNAL CLOCK REQUIREMENTS
Characteristic
T0CKI High Pulse Width
T0CKI Low Pulse Width
T0CKI Period
T1CKI High Time
T1CKI Low Time
T1CKI input period Synchronous
Timer1 oscillator input frequency range
(oscillator enabled by setting bit T1OSCEN)
Synchronous, Prescaler = 1
Synchronous,
Prescaler =
2,4,8
Asynchronous PIC16C7X
Synchronous, Prescaler = 1
Synchronous,
Prescaler =
2,4,8
Asynchronous PIC16C7X
Asynchronous PIC16C7X
No Prescaler
With Prescaler
No Prescaler
With Prescaler
No Prescaler
With Prescaler
PIC16C7X
PIC16LC7X
PIC16LC7X
PIC16C7X
PIC16LC7X
PIC16LC7X
PIC16C7X
PIC16LC7X
PIC16LC7X
40
45
42
47
Applicable Devices 72 73 73A 74 74A 76 77
Greater of:
20 or T
Greater of:
Greater of:
30
50
0.5T
0.5T
0.5T
0.5T
T
OR
OR
CY
CY
2Tosc
Min
100
CY
CY
CY
CY
DC
41
10
10
15
25
30
50
15
25
30
50
T
T
60
46
N
+ 40
+ 40
CY
CY
+ 20
+ 20
+ 20
+ 20
N
N
+ 40
+ 40
Typ†
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
7Tosc
Max
200
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
PIC16C7X
48
Units Conditions
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
—
DS30390E-page 229
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)