AT91SAM7X128 Atmel, AT91SAM7X128 Datasheet - Page 639

• Manufacturer Part Number: AT91SAM7X128
• Description: MCU 32-Bit 91S ARM7TDMI RISC 128KB Flash 1.8V/3.3V 100-Pin LQFP
• Manufacturer: Atmel

Specifications of AT91SAM7X128

• Package: 100LQFP
• Device Core: ARM7TDMI
• Family Name: 91S
• Maximum Speed: 55 MHz
• Ram Size: 32 KB
• Program Memory Size: 128 KB
• Operating Supply Voltage: 1.8|3.3 V
• Data Bus Width: 32 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 62
• Interface Type: CAN/Ethernet/SPI/I2S/TWI/USART/USB
• On-chip Adc: 8-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 3

39.2
6120H–ATARM–17-Feb-09
Soldering Profile
Table 39-5
Table 39-5.
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
AT91SAM7X512/256/128 Preliminary
Green Package
3° C/sec. max.
180 sec. max.
60 sec. to 150 sec.
20 sec. to 40 sec.
260° C
6° C/sec. max.
8 min. max.
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