PIC16F877T-20I/L Microchip Technology, PIC16F877T-20I/L Datasheet - Page 592

• Manufacturer Part Number: PIC16F877T-20I/L
• Description: IC MCU FLASH 8KX14 EE 44PLCC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F877T-20I/L

• 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
• Program Memory Size: 14KB (8K x 14)
• 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 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-PLCC
• For Use With: DVA16XL441 - ADAPTER DEVICE ICE 44PLCC309-1040 - ADAPTER 44-PLCC ZIF TO 40-DIP309-1039 - ADAPTER 44-PLCC TO 40-DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PICmicro MID-RANGE MCU FAMILY
30.18
DS31030A-page 30-22
Param.
No.
62
63
64
65
66
† Data in “Typ” column is at 5V, 25˚C unless otherwise stated. These parameters are for design guidance only and are not
§
RD7:RD0
tested.
This specification ensured by design.
RE1/WR
RE0/RD
RE2/CS
Note: Refer to
TdtV2wrH
TwrH2dtI
TrdL2dtV
TrdH2dtI
TibfINH
Symbol
Example Parallel Slave Port (PSP) Timing Waveforms and Requirements
Figure 30-1
Data in valid before WR or CS
(setup time)
WR or CS to data–in invalid
(hold time)
RD and CS to data–out valid
RD or CS to data–out invalid
Inhibit of the IBF flag bit being cleared from
WR or CS
Figure 30-8:
Table 30-20:
for load conditions.
64
Example Parallel Slave Port Requirements
Characteristic
Example Parallel Slave Port Timing Waveforms
65
PIC16CXXX
PIC16LCXXX
Min
20
20
35
—
10
—
Typ†
—
—
—
—
—
—
62
3Tcy
1997 Microchip Technology Inc.
Max
63
80
30
—
—
—
§
Units Conditions
ns
ns
ns
ns
ns