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ATMEL ARM 选型列表

AT91SAM7系列

Device Flash (Bytes) SRAM (Bytes) RTC/RTT Max. Clock Speed (MHz) I/O Pins ARM Core Cache Memory (Bytes) I/O Voltage Domain (V)
AT91SAM7S32 32K 8K -/1 55 21 7TDMI -- 3.3
AT91SAM7S321 32K 8K -/1 55 32 7TDMI -- 3.3
AT91SAM7S64 64K 16K -/1 55 32 7TDMI -- 3.3
AT91SAM7S128 128K 32K -/1 55 32 7TDMI -- 3.3
AT91SAM7S256 256K 64K -/1 55 32 7TDMI -- 3.3
AT91SAM7S512 512K 64K -/1 55 32 7TDMI -- 3.3
AT91SAM7SE32 32K 8K -/1 48 88 7TDMI -- 3.3
AT91SAM7SE256 256K 32K -/1 48 88 7TDMI -- 3.3
AT91SAM7SE512 512K 32K -/1 48 88 7TDMI -- 3.3
AT91SAM7X256 256K 64K -/1 55 62 7TDMI -- 3.3
AT91SAM7X512 512K 128K -/1 55 62 7TDMI -- 3.3
AT91SAM7A3 256K 32K -/1 60 62 7TDMI -- 3.3

AT91SAM9系列

Device Flash (Bytes) SRAM (Bytes) RTC/RTT Max. Clock Speed (MHz) I/O Pins ARM Core Cache Memory (Bytes) I/O Voltage Domain (V)
AT91SAM9260 -- 2x4K -/1 190 96 926EJ-S 2x8K 1.8/3.3
AT91SAM9261 -- 160K -/1 190 96 926EJ-S 2x16K 1.8/3.3
AT91SAM9261S -- 16K -/1 190 96 926EJ-S 2x16K 1.8/3.3
AT91SAM9263 -- 96K -/2 240 160 926EJ-S 2x16K 1.8/3.3
AT91SAM9G10 -- 16K -/1 266 96 926EJ-S 2x16K 1.8/3.3
AT91SAM9G20 -- 2x16K -/1 400 96 926EJ-S 2x32K 1.8/3.3
AT91SAM9G45 -- 64K 1/1 400 160 926EJ-S 2x32K 1.8/3.3
AT91SAM9XE512 512K 32K -/1 180 96 926EJ-S 16K+8K 1.8/3.3

AT91其它系列

Device Flash (Bytes) SRAM (Bytes) RTC/RTT Max. Clock Speed (MHz) I/O Pins ARM Core Cache Memory (Bytes) I/O Voltage Domain (V)
AT91FR40162S 2M 256K -- 75 32 7TDMI -- 3.3
AT91R40008 -- 256K -- 75 32 7TDMI -- 3.3
AT91M40800 -- 8K -- 40 32 7TDMI -- 1.8/3.3
AT91M55800A -- 8K 1/- 33 58 7TDMI -- 3.3/5.0
AT91RM9200 -- 16K 1/1 180 122 920T 2x16K 3.3