PIC18F6680-I/PT Microchip Technology Inc., PIC18F6680-I/PT Datasheet - Page 341

• Manufacturer Part Number: PIC18F6680-I/PT
• Description: 64 PIN, 64 KB FLASH, 3328 RAM, 52 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F6680-I/PT

• A/d Inputs: 12-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 1024 Bytes
• Input Output: 53
• Interface: CAN/I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 64-pin TQFP
• Programmable Memory: 64K Bytes
• Ram Size: 3.3K Bytes
• Speed: 40 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part

FIGURE 27-7:
TABLE 27-9:
 2005 Microchip Technology Inc.
150
151
155
160
161
162
163
164
165
166
167
168
169
171
171A
Param.
AD<15:0>
No
A<19:16>
Operating Conditions: 2.0V < V
OSC1
BA0
ALE
OE
CE
TadV2alL
TalL2adl
TalL2oeL
TadZ2oeL AD high-Z to OE ↓ (bus release to OE)
ToeH2adD OE ↑ to AD Driven
TadV2oeH LS Data Valid before OE ↑ (data setup time)
ToeH2adl
TalH2alL
ToeL2oeH OE Pulse Width
TalH2alH
Tacc
Toe
TalL2oeH
TalH2csL
TubL2oeH AD Valid to Chip Enable Active
Symbol
PROGRAM MEMORY READ TIMING REQUIREMENTS
Address Out Valid to ALE ↓ (address
setup time)
ALE ↓ to Address Out Invalid (address
hold time)
ALE ↓ to OE ↓
OE ↑ to Data In Invalid (data hold time)
ALE Pulse Width
ALE ↑ to ALE ↑ (cycle time)
Address Valid to Data Valid
OE ↓ to Data Valid
ALE ↓ to OE ↑
Chip Enable Active to ALE ↓
Q1
PROGRAM MEMORY READ TIMING DIAGRAM
164
CC
Address
150
< 5.5V, -40°C < T
151
Characteristics
171
171A
Q2
PIC18F6525/6621/8525/8621
167
155
A
160
< +125°C unless otherwise stated.
Q3
Address
166
168
169
0.625 T
0.25 T
0.125 T
0.75 T
0.25 T
165
Data from External
0.5 T
Q4
40 ns
Min
162
10
20
—
—
CY
CY
CY
CY
5
0
0
163
CY
CY
– 10
– 5
– 25
– 20
– 10
– 5
0.125 T
0.25 T
0.5 T
161
Typ
T
—
—
—
—
—
—
—
—
—
—
—
CY
Q1
CY
CY
CY
0.625 T
0.5 T
DS39612B-page 339
Max
Address
Address
CY
10
—
—
—
—
—
—
—
—
—
—
—
—
CY
– 25
Q2
+ 10
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns