AT91M40800-33AI Atmel, AT91M40800-33AI Datasheet - Page 15
AT91M40800-33AI
Manufacturer Part Number
AT91M40800-33AI
Description
IC ARM7 MCU 100 TQFP
Manufacturer
Atmel
Series
AT91SAMr
Datasheets
1.AT91M40800-33AU.pdf
(18 pages)
2.AT91R40807-33AI.pdf
(153 pages)
3.AT91M40800-33AI.pdf
(21 pages)
Specifications of AT91M40800-33AI
Core Processor
ARM7
Core Size
16/32-Bit
Speed
33MHz
Connectivity
EBI/EMI, UART/USART
Peripherals
POR, WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
100-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT91M40800-33AI
Manufacturer:
ATMEL
Quantity:
40
Company:
Part Number:
AT91M40800-33AI
Manufacturer:
QFP
Quantity:
319
Part Number:
AT91M40800-33AI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Peripheral Signals
USART Signals
1393C–ATARM–19-Nov-04
The inputs have to meet the minimum pulse width and period constraints shown in
Table 14 and Table 15, and represented in Figure 6.
Table 14. USART Input Minimum Pulse Width
Table 15. USART Minimum Input Period
Figure 6. USART Signals
Symbol
US
Symbol
US
RXD
SCK
1
2
AT91M40800 Electrical Characteristics
Parameter
SCK/RXD Minimum Pulse Width
Parameter
SCK Minimum Input Period
US
1
US
1
Min Pulse Width
Min Input Period
US
5(t
9(t
2
CP
CP
/2)
/2)
Units
Units
ns
ns
15