PIC16F627-04/SO Microchip Technology, PIC16F627-04/SO Datasheet - Page 102

• Manufacturer Part Number: PIC16F627-04/SO
• Description: IC MCU FLASH 1KX14 COMP 18SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F627-04/SO

• Core Size: 8-Bit
• Program Memory Size: 1.75KB (1K x 14)
• Core Processor: PIC
• Speed: 4MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 224 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 18-SOIC (7.5mm Width)
• Controller Family/series: PIC16F
• No. Of I/o's: 16
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 224Byte
• Cpu Speed: 4MHz
• No. Of Timers: 3
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 224 B
• Interface Type: SCI, USART
• Maximum Clock Frequency: 4 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 3
• Operating Supply Voltage: 3 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163014, DM164120-4
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT18SO-1 - SOCKET TRANSITION 18SOIC 300MILAC164010 - MODULE SKT PROMATEII DIP/SOIC
• Data Converters: -
• Lead Free Status / Rohs Status: Details

PIC16F62X
FIGURE 14-11:
FIGURE 14-12:
DS40300C-page 100
Note 1: External Power-on Reset circuit is required
Note 1: This circuit will activate RESET when V
V
V
DD
DD
2: R < 40 kΩ is recommended to make sure
3: R1 = 100Ω to 1 kΩ will limit any current
2: Internal Brown-out Detect Reset circuitry
D
33k
only if V
diode D helps discharge the capacitor
quickly when V
that voltage drop across R does not violate
the device’s electrical specification.
flowing into MCLR from external capacitor
C in the event of MCLR/V
due to Electrostatic Discharge (ESD) or
Electrical Overstress (EOS).
goes below (Vz + 0.7V) where Vz = Zener
voltage.
should be disabled when using this circuit.
V
DD
R
DD
C
10k
EXTERNAL POWER-ON
RESET CIRCUIT (FOR
SLOW V
power-up slope is too slow. The
EXTERNAL BROWN-OUT
PROTECTION CIRCUIT 1
DD
R1
powers down.
40k
DD
PP
POWER-UP)
MCLR
V
PIC16F62X
PIC16F62X
MCLR
DD
pin breakdown
DD
Preliminary
FIGURE 14-13:
Note
V
DD
1:
2:
3:
R1
R2
This Brown-out Circuit is less expensive, albeit
less accurate. Transistor Q1 turns off when V
below a certain level such that:
Internal Brown-out Detect Reset should be
disabled when using this circuit.
Resistors should be adjusted for the
characteristics of the transistor.
Vdd x
V
DD
EXTERNAL BROWN-OUT
PROTECTION CIRCUIT 2
x
 2003 Microchip Technology Inc.
R1 + R2
R1 + R2
R1
R1
Q1
40k
= 0.7 V
= 0.7V
MCLR
V
PIC16F62X
DD
DD
is