PIC16F876AT-I/SO Microchip Technology, PIC16F876AT-I/SO Datasheet - Page 195

• Manufacturer Part Number: PIC16F876AT-I/SO
• Description: IC MCU CMOS 20MHZ 8K FLSH 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F876AT-I/SO

• Core Size: 8-Bit
• Program Memory Size: 14KB (8K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Controller Family/series: PIC16F
• No. Of I/o's: 22
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 368Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 17-17:
TABLE 17-12: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS
FIGURE 17-18:
TABLE 17-13: USART SYNCHRONOUS RECEIVE REQUIREMENTS
 2003 Microchip Technology Inc.
120
121
122
125
126
Param
Param
Note: Refer to Figure 17-3 for load conditions.
No.
RC7/RX/DT
RC6/TX/CK
No.
† Data in “Typ” column is at 5V, 25 C unless otherwise stated. These parameters are for design guidance
† Data in “Typ” column is at 5V, 25 C unless otherwise stated. These parameters are for design guidance
Note: Refer to Figure 17-3 for load conditions.
T
T
T
RC7/RX/DT
RC6/TX/CK
CK
CKRF
DTRF
Symbol
pin
pin
T
T
only and are not tested.
only and are not tested.
CK
DT
H2
Symbol
L2
V2
DT
DTL
pin
pin
CK
V SYNC XMIT (MASTER & SLAVE)
L
Clock High to Data Out Valid
Clock Out Rise Time and Fall Time
(Master mode)
Data Out Rise Time and Fall Time
USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
USART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
SYNC RCV (MASTER & SLAVE)
Data Setup before CK
Data Hold after CK
121
120
Characteristic
Characteristic
125
(DT hold time)
121
(DT setup time)
Standard(F)
Extended(LF)
Standard(F)
Extended(LF)
Standard(F)
Extended(LF)
126
Min
15
15
Min
Typ†
—
—
—
—
—
—
—
—
122
Typ† Max Units Conditions
PIC16F87XA
—
—
—
—
—
—
Max
—
—
100
80
45
50
45
50
Units
ns
ns
DS39582B-page 193
ns
ns
ns
ns
ns
ns
Conditions