AT91M40800-33AI Atmel, AT91M40800-33AI Datasheet - Page 20

• Manufacturer Part Number: AT91M40800-33AI
• Description: IC ARM7 MCU 100 TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

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: -

Document Details
Title
Literature Number
Revision History
Version A
Version B
Revisions Since Previous Version published on Intranet
Page: 1
Page: 4
Page: 6
Page: 8
Page: 10
Page: 13
Version C
Page 8
20
AT91M40800 Electrical Characteristics
AT91M40800 Electrical Characteristics
Lit# 1393B
Publication Date: Sep, 2000
Publication Date: 10-Dec-2001
“Features” “Fully Static Operation: 0 Hz to 40 MHz Internal Frequency Range at 3.0 V,
85°C” ..... frequency and range modified
“Reliability Data” paragraph modified and new table inserted. “Table 6 Reliability Data”
“Timing Results” Cross reference added to C
Table 7. Master Clock Waveform Parameters. Values have been changed for Oscillator
Frequency and Oscillator Period. Some master clock parameters deleted.
Table 10. General-purpose EBI Signals. EBI
New table inserted. Table 13. Read and Write Control Signals. Capacitance Limitation.
This table adds understanding to EBI Signals Relative to MCK.
Publication Date: 19-Nov-2004
Changes in Table 7: new figures for t
Figure 3 on page 8.
CH
and t
4
CL
, Conditions are changed.
SIGNAL
, removed references to t
part of equation.
1393C–ATARM–19-Nov-04
r
and t
f
. Updated