PIC18F6621-I/PT Microchip Technology Inc., PIC18F6621-I/PT Datasheet - Page 340

• Manufacturer Part Number: PIC18F6621-I/PT
• Description: 64 PIN, 64 KB FLASH, 3840 RAM, 52 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F6621-I/PT

• A/d Inputs: 12-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 1024 Bytes
• Input Output: 54
• Interface: I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 64-pin TQFP
• Programmable Memory: 64K Bytes
• Ram Size: 3.8K Bytes
• Speed: 40 MHz
• Timers: 2-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC18F6525/6621/8525/8621
TABLE 27-7:
FIGURE 27-6:
TABLE 27-8:
DS39612B-page 338
Param. No.
Param
10
11
12
13
14
15
16
17
18
18A
19
20
20A
21
21A
22†
23†
24†
Note 1:
No.
(output)
Note:
I/O pin
I/O pin
(input)
OSC1
CLKO
† Data in “Typ” column is at 5V, 25°C, unless otherwise stated. These parameters are for design guidance
†
TosH2ckL OSC1 ↑ to CLKO ↓
TosH2ckH OSC1 ↑ to CLKO ↑
TckR
TckF
TckL2ioV
TioV2ckH
TckH2ioI
TosH2ioV
TosH2ioI
TioV2osH
TioR
TioF
T
T
T
Symbol
INP
RBP
RCP
only and are not tested.
These parameters are asynchronous events not related to any internal clock edges.
Measurements are taken in RC mode, where CLKO output is 4 x T
F
F
t
∆
Refer to Figure 27-4 for load conditions.
rc
OSC
SYS
CLK
Sym
PLL CLOCK TIMING SPECIFICATIONS (V
CLKO AND I/O TIMING REQUIREMENTS
CLKO Rise Time
CLKO Fall Time
CLKO ↓ to Port Out Valid
Port In Valid before CLKO ↑
Port In Hold after CLKO ↑
OSC1 ↑ (Q1 cycle) to Port Out Valid
OSC1 ↑ (Q2 cycle) to Port
Input Invalid (I/O in hold time)
Port Input Valid to OSC1 ↑ (I/O in setup time)
Port Output Rise Time
Port Output Fall Time
INT pin High or Low Time
RB7:RB4 Change INT High or Low Time
RC7:RC4 Change INT High or Low Time
CLKO AND I/O TIMING
Oscillator Frequency Range
On-Chip V
PLL Start-up Time (Lock Time)
CLKO Stability (Jitter)
Old Value
Q4
Characteristic
CO
Characteristic
System Frequency
10
13
17
PIC18F6X2X/8X2X
PIC18LF6X2X/8X2X
PIC18F6X2X/8X2X
PIC18LF6X2X/8X2X
PIC18F6X2X/8X2X
PIC18LF6X2X/8X2X
14
20, 21
Q1
19
Min
16
—
-2
4
0.25 T
DD
18
Typ†
Min
100
200
T
T
20
= 4.2 TO 5.5V)
—
—
—
—
—
—
—
—
—
—
OSC
—
—
—
—
CY
0
0
CY
CY
+ 25
.
New Value
Q2
15
Max
10
40
+2
2
Typ
75
75
35
35
—
—
—
50
—
—
—
10
—
10
—
—
—
Units
MHz HS mode
MHz HS mode
ms
0.5 T
%
 2005 Microchip Technology Inc.
Max
200
200
100
100
150
CY
25
60
25
60
—
—
—
—
—
—
—
11
12
+ 20
Conditions
16
Units
Q3
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
Conditions