PIC16F737-I/SP Microchip Technology Inc., PIC16F737-I/SP Datasheet - Page 46

• Manufacturer Part Number: PIC16F737-I/SP
• Description: 28 PIN, 7 KB FLASH, 368 RAM, 25 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F737-I/SP

• A/d Inputs: 5-Channel, 8-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 25
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• Programmable Memory: 7K Bytes
• Ram Size: 192 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

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