PIC18F6621-E/PT Microchip Technology, PIC18F6621-E/PT Datasheet - Page 341
![IC PIC MCU FLASH 32KX16 64TQFP](/photos/6/81/68123/c04-066_pf_sml.jpg)
PIC18F6621-E/PT
Manufacturer Part Number
PIC18F6621-E/PT
Description
IC PIC MCU FLASH 32KX16 64TQFP
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC18F6525-IPT.pdf
(396 pages)
3.PIC18F6525-IPT.pdf
(8 pages)
4.PIC18F6525-IPT.pdf
(38 pages)
Specifications of PIC18F6621-E/PT
Core Processor
PIC
Core Size
8-Bit
Speed
25MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Number Of I /o
53
Program Memory Size
64KB (32K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
3.75K x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 125°C
Package / Case
64-TFQFP
Processor Series
PIC18F
Core
PIC
Data Bus Width
8 bit
Data Ram Size
3840 B
Interface Type
MSSP, SPI, I2C, EUSART
Maximum Clock Frequency
40 MHz
Number Of Programmable I/os
53
Number Of Timers
2 x 8 bit
Operating Supply Voltage
4.2 V to 5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
3rd Party Development Tools
52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
Development Tools By Supplier
PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136, DM183032
Minimum Operating Temperature
- 40 C
On-chip Adc
12 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F6621-E/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
- PIC16F616T-ISL PDF datasheet
- PIC18F6525-IPT PDF datasheet #2
- PIC18F6525-IPT PDF datasheet #3
- PIC18F6525-IPT PDF datasheet #4
- Current page: 341 of 396
- Download datasheet (8Mb)
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
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