PIC16F874A-I/PT Microchip Technology, PIC16F874A-I/PT Datasheet - Page 193

• Manufacturer Part Number: PIC16F874A-I/PT
• Description: IC MCU FLASH 4K 20MHZ 44-TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F874A-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, POR, PWM, WDT
• Number Of I /o: 33
• Eeprom Size: 128 x 8
• Ram Size: 192 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
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 192 B
• Interface Type: I2C/SPI/USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 33
• 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, DM163022, DV164120
• 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

TABLE 17-10: I
FIGURE 17-16:
 2003 Microchip Technology Inc.
90
91
92
93
Param
No.
T
T
T
T
SDA
Out
SDA
In
Note: Refer to Figure 17-3 for load conditions.
SCL
SU
SU
HD
HD
Symbol
:
:
:
:
STA
STO
STA
STO
2
C BUS START/STOP BITS REQUIREMENTS
Start condition
Setup time
Start condition
Hold time
Stop condition
Setup time
Stop condition
Hold time
I
90
2
C BUS DATA TIMING
103
91
Characteristic
109
100 kHz mode
100 kHz mode
400 kHz mode
400 kHz mode
400 kHz mode
100 kHz mode
400 kHz mode
100 kHz mode
100
106
101
109
4000
4700
4700
4000
Min
600
600
600
600
Typ
107
—
—
—
—
—
—
—
—
Max
—
—
—
—
—
—
—
—
Units
ns
ns
ns
ns
Only relevant for Repeated Start
condition
After this period, the first clock pulse
is generated
PIC16F87XA
92
102
Conditions
110
DS39582B-page 191