PIC18F85K22-I/PT Microchip Technology, PIC18F85K22-I/PT Datasheet - Page 508

• Manufacturer Part Number: PIC18F85K22-I/PT
• Description: IC, 8BIT MCU, PIC18F, 64MHZ, TQFP-80
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F85K22-I/PT

• Controller Family/series: PIC18
• No. Of I/o's: 69
• Eeprom Memory Size: 1KB
• Ram Memory Size: 2KB
• Cpu Speed: 64MHz
• No. Of Timers: 8
• Core Size: 8 Bit
• Program Memory Size: 32KB
• Core Processor: PIC
• Speed: 64MHz
• Connectivity: EBI/EMI, I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 69
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 24x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC18F87K22 FAMILY
FIGURE 31-8:
TABLE 31-12: PROGRAM MEMORY WRITE TIMING REQUIREMENTS
DS39960D-page 508
150
151
153
154
156
157
157A
166
171
171A
Param.
AD<15:0>
Operating Conditions: 2.0V < V
A<19:16>
No
WRH or
OSC1
UB or
WRL
BA0
ALE
CE
LB
TadV2alL
TalL2adl
TwrH2adl WRn  to Data Out Invalid (data hold time)
TwrL
TadV2wrH Data Valid before WRn  (data setup time)
TbsV2wrL Byte Select Valid before WRn 
TwrH2bsI
TalH2alH
TalH2csL
TubL2oeH AD Valid to Chip Enable Active
Symbol
171A
Address Out Valid to ALE  (address setup time)
ALE  to Address Out Invalid (address hold time)
WRn Pulse Width
(byte select setup time)
WRn  to Byte Select Invalid (byte select hold time)
ALE  to ALE  (cycle time)
Chip Enable Active to ALE 
Q1
PROGRAM MEMORY WRITE TIMING DIAGRAM
CC
Address
< 3.6V, -40°C < T
150
151
171
Q2
Characteristics
157
A
< +125°C unless otherwise stated.
Q3
Address
166
Data
154
156
Q4
153
0.25 T
0.125 T
0.25 T
0.5 T
0.5 T
0.25 T
Min
CY
—
—
CY
CY
CY
5
5
CY
– 10
CY
– 10
– 5
– 20
– 5
 2011 Microchip Technology Inc.
157A
Q1
0.5 T
Typ
T
—
—
—
—
—
—
—
—
CY
CY
Address
Address
Max
10
—
—
—
—
—
—
—
—
—
Q2
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns