PIC16C622-20/SS Microchip Technology, PIC16C622-20/SS Datasheet - Page 56
![IC MCU OTP 2KX14 COMP 20SSOP](/photos/6/58/65895/150-20-ssop_sml.jpg)
PIC16C622-20/SS
Manufacturer Part Number
PIC16C622-20/SS
Description
IC MCU OTP 2KX14 COMP 20SSOP
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Specifications of PIC16C622-20/SS
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Peripherals
Brown-out Detect/Reset, POR, WDT
Number Of I /o
13
Program Memory Size
3.5KB (2K x 14)
Program Memory Type
OTP
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 6 V
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
20-SSOP
For Use With
XLT20SS-1 - SOCKET TRANSITION 18DIP 20SSOPAC164307 - MODULE SKT FOR PM3 28SSOPISPICR1 - ADAPTER IN-CIRCUIT PROGRAMMINGAC164018 - MODULE SKT PROMATEII 20SSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Connectivity
-
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PIC16C62X
FIGURE 9-11:
FIGURE 9-12:
DS30235J-page 54
Note 1: This circuit will activate RESET when
Note 1: External Power-on Reset circuit is
V
V
DD
2: Internal Brown-out Reset circuitry should
DD
2: < 40 kΩ is recommended to make sure
3: R1 = 100Ω to 1 kΩ will limit any current
R
V
Vz = Zener voltage.
be disabled when using this circuit.
C
33k
required only if V
too slow. The diode D helps discharge
the capacitor quickly when V
down.
that voltage drop across R does not
violate the device’s electrical specifica-
tion.
flowing into MCLR from external capaci-
tor C in the event of MCLR/V
breakdown due to Electrostatic
Discharge (ESD) or Electrical Over-
stress (EOS).
DD
goes below (Vz + 0.7V) where
V
DD
10k
EXTERNAL POWER-ON
RESET CIRCUIT (FOR
SLOW V
EXTERNAL BROWN-OUT
PROTECTION CIRCUIT 1
D
R1
DD
40k
DD
power-up slope is
PIC16C62X
POWER-UP)
MCLR
PIC16C62X
MCLR
DD
V
PP
DD
powers
pin
FIGURE 9-13:
FIGURE 9-14:
Note 1: This brown-out circuit is less expen-
This
Microchip Technology’s MCP809 microcontroller
supervisor. The MCP8XX and MCP1XX families
of supervisors provide push-pull and open
collector outputs with both high and low active
RESET pins. There are 7 different trip point
selections to accommodate 5V and 3V systems.
Vss
V
DD
2: Internal Brown-out Reset should be
3: Resistors should be adjusted for the
MCP809
brown-out
RST
R1
R2
sive, albeit less accurate. Transistor
Q1 turns off when V
certain level such that:
disabled when using this circuit.
characteristics of the transistor.
V
V
DD
DD
V
DD
capacitor
bypass
x
EXTERNAL BROWN-OUT
PROTECTION CIRCUIT 2
EXTERNAL BROWN-OUT
PROTECTION CIRCUIT 3
protection
2003 Microchip Technology Inc.
R1 + R2
R1
Q1
40k
DD
= 0.7V
PIC16C62X
circuit
MCLR
V
is below a
DD
PIC16C62X
MCLR
V
DD
employs
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