PIC16F747-I/PT Microchip Technology, PIC16F747-I/PT Datasheet - Page 46

• Manufacturer Part Number: PIC16F747-I/PT
• Description: IC PIC MCU FLASH 4KX14 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F747-I/PT

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Number Of I /o: 36
• Program Memory Type: FLASH
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: PIC16F
• No. Of I/o's: 36
• Ram Memory Size: 368Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT44PT3 - SOCKET TRAN ICE 44MQFP/TQFPI3DBF777 - BOARD DAUGHTER ICEPIC3AC164305 - MODULE SKT FOR PM3 44TQFP444-1001 - DEMO BOARD FOR PICMICRO MCUAC164020 - MODULE SKT PROMATEII 44TQFP
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC16F7X7
FIGURE 4-9:
DS30498C-page 44
Note 1:
Primary Clock
Primary Clock
System Clock
System Clock
Secondary
Secondary
SCS<1:0>
SCS<1:0>
Oscillator
Oscillator
Program
Program
2:
3:
4:
5:
6:
Counter
Counter
OSC1
OSC1
OSC2
OSC2
OSTS
OSTS
T
T
T
T
T
Refer to parameter D032 in Section 18.0 “Electrical Characteristics”.
OSC
SCS
INP
T
DLY
1
P
= 32 s typical.
= 30.52 s.
= 8 T
= 1 T
= 50 ns minimum.
Q4
Q4
PC
PC
INP OR
INP OR
TIMING FOR TRANSITION BETWEEN SEC_RUN/RC_RUN AND
PRIMARY CLOCK
1 T
8 T
Q1
Q1
T
T
1
1
P
P
.
.
T
T
OST (6)
OST (6)
Q2
Q2
PC + 1
PC + 1
T
T
Q3
Q3
DLY
DLY
(5)
(5)
T
T
OSC
OSC
Q4
Q4
(3)
(3)
T
T
Q1
Q1
T
T
1
1
P (1)
P (1)
or T
or T
INP (2)
INP (2)
T
T
SCS (4)
SCS (4)
PC + 2
PC + 2
Q2
Q2
 2004 Microchip Technology Inc.
Q3 Q4
Q3 Q4
Q1
Q1
Q2
Q2
PC + 3
PC + 3
Q3 Q4
Q3 Q4