AT91SAM7S32-MU-999 Atmel, AT91SAM7S32-MU-999 Datasheet - Page 19
![IC MCU ARM7 32KB FLASH 48-VQFN](/photos/7/34/73471/48-vqfn-6_543-5130_01-4_sml.jpg)
AT91SAM7S32-MU-999
Manufacturer Part Number
AT91SAM7S32-MU-999
Description
IC MCU ARM7 32KB FLASH 48-VQFN
Manufacturer
Atmel
Series
AT91SAMr
Specifications of AT91SAM7S32-MU-999
Core Processor
ARM7
Core Size
16/32-Bit
Speed
55MHz
Connectivity
I²C, SPI, SSC, UART/USART
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
21
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
For Use With
AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7S-EK - KIT EVAL FOR ARM AT91SAM7S
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
8.4
8.5
8.6
6175IS–ATARM–30-Aug-10
AT91SAM7S64
AT91SAM7S321/32
AT91SAM7S161/16
• 64 Kbytes of Flash Memory, single plane
• 16 Kbytes of Fast SRAM
• 32 Kbytes of Flash Memory, single plane
• 8 Kbytes of Fast SRAM
• 16 Kbytes of Flash Memory, single plane
• 4 Kbytes of Fast SRAM
– 512 pages of 128 bytes
– Fast access time, 30 MHz single-cycle access in Worst Case conditions
– Page programming time: 6 ms, including page auto-erase
– Page programming without auto-erase: 3 ms
– Full chip erase time: 15 ms
– 10,000 write cycles, 10-year data retention capability
– 16 lock bits, protecting 16 sectors of 32 pages
– Protection Mode to secure contents of the Flash
– Single-cycle access at full speed
– 256 pages of 128 bytes
– Fast access time, 30 MHz single-cycle access in Worst Case conditions
– Page programming time: 6 ms, including page auto-erase
– Page programming without auto-erase: 3 ms
– Full chip erase time: 15 ms
– 10,000 write cycles, 10-year data retention capability
– 8 lock bits, protecting 8 sectors of 32 pages
– Protection Mode to secure contents of the Flash
– Single-cycle access at full speed
– 256 pages of 64 bytes
– Fast access time, 30 MHz single-cycle access in Worst Case conditions
– Page programming time: 6 ms, including page auto-erase
– Page programming without auto-erase: 3 ms
– Full chip erase time: 15 ms
– 10,000 write cycles, 10-year data retention capability
– 8 lock bits, protecting 8 sectors of 32 pages
– Protection Mode to secure contents of the Flash
– Single-cycle access at full speed
AT91SAM7S Series Summary
19