PIC16F684T-E/ST Microchip Technology, PIC16F684T-E/ST Datasheet - Page 7

• Manufacturer Part Number: PIC16F684T-E/ST
• Description: IC PIC MCU FLASH 2KX14 14TSSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F684T-E/ST

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 12
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 14-TSSOP
• For Use With: XLT14SS-1 - SOCKET TRANSITION 14DIP/14SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Connectivity: -

1.0
The PIC16F684 is covered by this data sheet. It is
available in 14-pin PDIP, SOIC, TSSOP and 16-pin
QFN packages. Figure 1-1 shows a block diagram of
the PIC16F684 device. Table 1-1 shows the pinout
description.
FIGURE 1-1:
© 2007 Microchip Technology Inc.
OSC2/CLKOUT
V
OSC1/CLKIN
REF
T0CKI
T1CKI
T1G
DEVICE OVERVIEW
AN0 AN1 AN2 AN3
Analog-To-Digital Converter
Program
Oscillator
Bus
Internal
Block
Timer0
PIC16F684 BLOCK DIAGRAM
Instruction Reg
Configuration
Instruction
Generation
Decode &
14
Program
Control
Memory
Timing
AN4 AN5 AN6 AN7
2k X 14
Flash
Timer1
8
13
MCLR
Direct Addr
Start-up Timer
C1IN- C1IN+ C1OUT
Program Counter
Brown-out
8-Level Stack
Watchdog
Power-up
Power-on
Oscillator
INT
Reset
Reset
Timer
Timer
(13-Bit)
V
DD
2 Analog Comparators
Timer2
V
and Reference
SS
7
RAM Addr
CCP1/P1A P1B P1C P1D
C2IN- C2IN+ C2OUT
8
3
Data Bus
128 Bytes
Registers
W Reg
Addr MUX
ALU
RAM
File
STATUS Reg
ECCP
8
FSR Reg
MUX
9
Indirect
Addr
8
8
256 Bytes
EEPROM
EEADDR
EEDATA
Data
PIC16F684
PORTC
PORTA
DS41202F-page 5
RC0
RC1
RC2
RC3
RC4
RC5
RA0
RA1
RA2
RA3
RA4
RA5