PIC16F871T-I/PT Microchip Technology, PIC16F871T-I/PT Datasheet - Page 131

• Manufacturer Part Number: PIC16F871T-I/PT
• Description: IC MCU FLASH 2KX14 EE 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F871T-I/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: PSP, USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 8
• 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, DM163022
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 28 bit
• For Use With: I3-DB16F871 - BOARD DAUGHTER ICEPIC3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 14-6:
FIGURE 14-7:
TABLE 14-3:
 2003 Microchip Technology Inc.
30
31*
32
33*
34
35
Param
No.
Watchdog
V
Time-out
Time-out
Note: Refer to Figure 14-3 for load conditions.
DD
I/O Pins
Internal
Internal
RESET
PWRT
MCLR
Reset
Timer
POR
*
† Data in "Typ" column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance
V
Osc
TmcL
T
T
T
T
T
DD
WDT
OST
PWRT
IOZ
BOR
These parameters are characterized but not tested.
only and are not tested.
Sym
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER,
AND BROWN-OUT RESET REQUIREMENTS
MCLR Pulse Width (low)
Watchdog Timer Time-out Period
(No Prescaler)
Oscillation Start-up Timer Period
Power up Timer Period
I/O Hi-impedance from MCLR Low or
Watchdog Timer Reset
Brown-out Reset pulse width
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP
TIMER TIMING
BROWN-OUT RESET TIMING
33
Characteristic
32
V
BOR
Min
100
—
28
—
2
7
1024 T
34
Typ†
18
72
—
—
—
30
OSC
35
Max
132
2.1
33
—
—
—
PIC16F870/871
Units
ms
ms
—
s
s
s
31
V
V
T
V
V
OSC
DD
DD
DD
DD
= 5V, -40°C to +85°C
= 5V, -40°C to +85°C
= 5V, -40°C to +85°C
= OSC1 period
V
BOR
Conditions
DS30569B-page 129
34
(D005)