PIC16F628AT-E/SS Microchip Technology, PIC16F628AT-E/SS Datasheet - Page 12

• Manufacturer Part Number: PIC16F628AT-E/SS
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,SSOP,20PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F628AT-E/SS

• Rohs Compliant: YES
• 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
• Program Memory Size: 3.5KB (2K x 14)
• 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: -40°C ~ 125°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: I3DBF648 - BOARD DAUGHTER ICEPIC3AC162053 - HEADER INTERFACE ICD,ICD2 18DIP
• Data Converters: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC16F627A/628A/648A
FIGURE 3-1:
DS40044G-page 12
Note
Comparator
OSC2/CLKOUT
OSC1/CLKIN
V
REF
1:
Program
Bus
Higher order bits are from the Status register.
Instruction Reg
Generation
Instruction
Decode &
14
Program
Control
Memory
Timing
BLOCK DIAGRAM
Flash
Timer0
CCP1
8
13
MCLR
Direct Addr
Start-up Timer
Programming
Program Counter
Low-Voltage
8-Level Stack
Watchdog
Brown-out
Power-up
Power-on
Oscillator
Timer
Reset
Timer
Reset
(13-bit)
V
DD
Timer1
USART
, V
SS
7
RAM Addr (1)
8
3
Data Bus
Addr MUX
Registers
W Reg
ALU
RAM
File
Data EEPROM
FSR Reg
Status Reg
Timer2
9
MUX
8
Indirect
Addr
8
PORTA
PORTB
© 2009 Microchip Technology Inc.
RA0/AN0
RA1/AN1
RA2/AN2/V
RA3/AN3/CMP1
RA4/T0CK1/CMP2
RA5/MCLR/V
RA6/OSC2/CLKOUT
RA7/OSC1/CLKIN
RB0/INT
RB1/RX/DT
RB2/TX/CK
RB3/CCP1
RB4/PGM
RB5
RB6/T1OSO/T1CKI/PGC
RB7/T1OSI/PGD
REF
PP