AT91R40008-66AU Atmel, AT91R40008-66AU Datasheet - Page 16

• Manufacturer Part Number: AT91R40008-66AU
• Description: IC ARM7 MCU 100 LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91R40008-66AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 66MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 256K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Processor Series: AT91Rx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 256 KB
• Interface Type: EBI, USART
• Maximum Clock Frequency: 75 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 10 bit
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91EB40A
• Minimum Operating Temperature: - 40 C
• For Use With: AT91EB40A - KIT EVAL FOR ARM AT91R40008
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

10. Soldering Profile
10.1
16
LQFP Package Soldering Profile (Green)
AT91R40008
Table 10-1
Table 10-1.
Note:
A maximum of three reflow passes is allowed per component.
Profile Feature
Average Ramp-up Rate (217°C to Peak)
Preheat Temperature 175°C ±25°C
Temperature Maintained Above 217°C
Time within 5 C of Actual Peak Temperature
Peak Temperature Range
Ramp-down Rate
Time 25 C to Peak Temperature
The package is certified to be backward compatible with Pb/Sn soldering profile.
gives the recommended soldering profile from J-STD-020C.
Soldering Profile Green Compliant Package
Green Package
3 C/sec. max.
180 sec. max.
60 sec. to 150 sec.
20 sec. to 40 sec.
260 +0 C
6 C/sec. max.
8 min. max.
1732FS–ATARM–12-Apr-06