PIC16F914-I/PT Microchip Technology, PIC16F914-I/PT Datasheet - Page 10

• Manufacturer Part Number: PIC16F914-I/PT
• Description: IC PIC MCU FLASH 4KX14 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F914-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 44-TQFP, 44-VQFP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 35
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SSP/I2C/AUSART/SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 35
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DV164120, DM163029
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT44PT3 - SOCKET TRAN ICE 44MQFP/TQFPAC164305 - MODULE SKT FOR PM3 44TQFP444-1001 - DEMO BOARD FOR PICMICRO MCUAC164020 - MODULE SKT PROMATEII 44TQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F91X
FIGURE 1-1:
DS41250B-page 8
OSC1/CLKI
OSC2/CLKO
Oscillator
Program
Internal
Block
Bus
Comparators
Instruction Reg
Configuration
Decode and
4k/8k x 14
Timer0
Instruction
Generation
Program
14
Memory
Control
Flash
Timing
PIC16F913/916 BLOCK DIAGRAM
8
13
V
Timer1
CCP1
DD
Start-up Timer
Program Memory Read
8-Level Stack (13-bit)
Brown-out
Watchdog
Power-up
Oscillator
Power-on
Direct Addr
Program Counter
Reset
Reset
Timer
Timer
V
SS
(PRM)
INT
Timer2
SSP
7
Preliminary
8
3
W Reg
ALU
256/352 bytes
Addr MUX
Data Bus
Registers
Addressable
RAM
Status Reg
10-bit A/D
File
FSR Reg
USART
MUX
8
9
RAM Addr
Indirect
Addr
8
PORTA
PORTB
PORTC
PORTE
Data EEPROM
256 bytes
BOR
 2004 Microchip Technology Inc.
RA0/AN0/C1-/SEG12
RA1/AN1/C2-/SEG7
RA2/AN2/C2+/V
RA3/AN3/C1+/V
RA4/C1OUT/T0CKI/SEG4
RA5/AN4
RA6/OSC2/CLKO/T1OSO
RA7/OSC1/CLKI/T1OSI
RB0/INT/SEG0
RB1/SEG1
RB2/SEG2
RB3/SEG3
RB4/COM0
RB5/COM1
RB6/ICSPCLK/ICDCK/SEG14
RB7/ICSPDAT/ICDDAT/SEG13
RC0/VLCD1
RC1/VLCD2
RC2/VLCD3
RC3/SEG6
RC4/T1G/SDO/SEG11
RC5/T1CKI/CCP1/SEG10
RC6/TX/CK/SCK/SCL/SEG9
RC7/RX/DT/SDI/SDA/SEG8
RE3/MCLR/V
PLVD
/
C2OUT/SS/SEG5
PP
REF
REF
LCD
-/COM2
+/COM3/SEG15