PIC16LF627A-I/SO Microchip Technology, PIC16LF627A-I/SO Datasheet - Page 108
PIC16LF627A-I/SO
Manufacturer Part Number
PIC16LF627A-I/SO
Description
IC MCU FLASH 1KX14 EEPROM 18SOIC
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F627A-IP.pdf
(180 pages)
2.PIC16LF627A-IP.pdf
(8 pages)
3.PIC16LF627A-ISO.pdf
(180 pages)
Specifications of PIC16LF627A-I/SO
Core Size
8-Bit
Program Memory Size
1.75KB (1K x 14)
Core Processor
PIC
Speed
20MHz
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)
2 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
18-SOIC (7.5mm Width)
Controller Family/series
PIC16LF
No. Of I/o's
16
Eeprom Memory Size
128Byte
Ram Memory Size
224Byte
Cpu Speed
20MHz
No. Of Timers
3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
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PIC16F627A/628A/648A
FIGURE 14-11:
FIGURE 14-12:
DS40044D-page 106
V
Note 1: This circuit will activate Reset when V
DD
Note 1:
33k
V
DD
2: Internal Brown-out Reset circuitry should
2:
3:
D
goes below (Vz + 0.7V) where Vz = Zener
voltage.
be disabled when using this circuit.
External Power-on Reset circuit is required
only if V
diode D helps discharge the capacitor
quickly when V
R < 40 k
that voltage drop across R does not violate
the device’s electrical specification.
R1 = 100
flowing into MCLR from external capacitor
C in the event of MCLR/V
down due to Electrostatic Discharge (ESD)
or Electrical Overstress (EOS).
10k
V
DD
R
DD
C
R1
EXTERNAL POWER-ON
RESET CIRCUIT (FOR
SLOW V
is recommended to make sure
EXTERNAL BROWN-OUT
PROTECTION CIRCUIT 1
40k
power-up slope is too slow. The
to 1 k
DD
PIC16F627A/628A/648A
MCLR
powers down.
V
PIC16F627A/628A/648A
MCLR
will limit any current
DD
DD
PP
POWER-UP)
pin break-
DD
FIGURE 14-13:
V
Note 1: This brown-out circuit is less expensive,
DD
R1
R2
2: Internal Brown-out Reset should be
3: Resistors should be adjusted for the
albeit less accurate. Transistor Q1 turns off
when V
disabled when using this circuit.
characteristics of the transistor.
x
DD
V
DD
is below a certain level such that:
EXTERNAL BROWN-OUT
PROTECTION CIRCUIT 2
x
Q1
40k
© 2005 Microchip Technology Inc.
R1 + R2
R1 + R2
R1
R1
PIC16F627A/628A/648A
MCLR
V
DD
= 0.7 V
= 0.7 V
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