PIC16F628A-E/P Microchip Technology, PIC16F628A-E/P Datasheet - Page 35
![IC MCU FLASH 2KX14 EEPROM 18DIP](/photos/6/76/67657/18-dip_300mil__sml.jpg)
PIC16F628A-E/P
Manufacturer Part Number
PIC16F628A-E/P
Description
IC MCU FLASH 2KX14 EEPROM 18DIP
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F627A-IP.pdf
(180 pages)
2.PIC16F627A-IP.pdf
(22 pages)
3.PIC16F627A-ISO.pdf
(168 pages)
Specifications of PIC16F628A-E/P
Program Memory Type
FLASH
Program Memory Size
3.5KB (2K x 14)
Package / Case
18-DIP (0.300", 7.62mm)
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Connectivity
UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
16
Eeprom Size
128 x 8
Ram Size
224 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Processor Series
PIC16F
Core
PIC
Data Bus Width
8 bit
Data Ram Size
224 B
Interface Type
SCI/USART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
16
Number Of Timers
3
Operating Supply Voltage
2 V to 5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
Through Hole
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
- 40 C
Data Rom Size
128 B
Height
3.3 mm
Length
22.86 mm
Supply Voltage (max)
5.5 V
Supply Voltage (min)
3 V
Width
6.35 mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
I3DBF648 - BOARD DAUGHTER ICEPIC3AC162053 - HEADER INTERFACE ICD,ICD2 18DIPACICE0202 - ADAPTER MPLABICE 18P 300 MIL
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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- Download datasheet (3Mb)
FIGURE 5-4:
FIGURE 5-5:
2004 Microchip Technology Inc.
PORTA
MCLR
Program
RD
TRISA
RD
circuit
mode
Data
Bus
WR
PORTA
WR
TRISA
RD PORTA
TMR0 Clock Input
Data
Bus
MCLRE
TRIS Latch
D
Data Latch
D
MCLR Filter
HV Detect
CK
CK
RD TRISA
(Configuration Bit)
Q
V
BLOCK DIAGRAM OF RA4/T0CKI PIN
BLOCK DIAGRAM OF THE
RA5/MCLR/V
SS
Q
Q
Q
Q
EN
Schmitt Trigger
D
Input Buffer
Comparator Output
PP
V
SS
RA5/MCLR/V
PIN
Comparator Mode = 110
Preliminary
PP
PIC16F627A/628A/648A
FIGURE 5-6:
From OSC1
CLKOUT(F
WR
PORTA
(F
WR
TRISA
RD
TRISA
F
011, 100, 110
RD PORTA
(CMCON Reg.)
101, 111)
Note
OSC
1
0
OSC
=
=
1:
2:
(2)
Q
OSC
TRIS Latch
D
D
Data Latch
INTOSC with RA6 = I/O or RC with RA6 = I/O.
INTOSC with RA6 = CLKOUT or RC with RA6 =
CLKOUT.
CK
CK
(1)
/4)
EN
Q
Q
Q
Q
D
Schmitt Trigger
BLOCK DIAGRAM OF
RA6/OSC2/CLKOUT PIN
Input Buffer
Q
1
0
Vss
N
EN
D
OSC
Circuit
DS40044B-page 33
Vss
RA4 Pin
Schmitt
Trigger
Input Buffer
V
V
DD
SS
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