AT91SAM7SE256-AU Atmel, AT91SAM7SE256-AU Datasheet - Page 61

• Manufacturer Part Number: AT91SAM7SE256-AU
• Description: IC ARM7 MCU FLASH 256K 128-LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7SE256-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 55MHz
• Connectivity: EBI/EMI, I²C, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 88
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K 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: 128-LQFP
• Processor Series: AT91SAMx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: SPI, TWI, USART
• Maximum Clock Frequency: 55 MHz
• Number Of Programmable I/os: 88
• Number Of Timers: 2
• 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, KSK-AT91SAM7S-PL, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM7SE-EK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Controller Family/series: AT91SAM7xxxxx
• No. Of I/o's: 88
• Ram Memory Size: 32KB
• Cpu Speed: 48MHz
• No. Of Timers: 3
• Rohs Compliant: Yes
• For Use With: AT91SAM7SE-EK - EVAL BOARD FOR AT91SAM7SEAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

54
N
Serial EEPROMs – Automotive
2-wire Interface
SPI Interface
3-wire Interface
*Other Packages Available on Request.
Part Number
AT24C01B
AT24C02B
AT34C02C
AT24C04B
AT24C08B
AT24C16A
AT24C32A
AT24C64A
AT24C128
AT24C256
AT25010A
AT25020A
AT25040A
AT25080A
AT25160A
AT25320A
AT25640A
AT25128A
AT25256A
AT93C46
AT93C56A
AT93C66A
AT93C86A
ONVOLATILE
Density
(Kbits)
128
256
128
256
16
32
64
16
32
64
16
1
2
2
4
8
1
2
4
8
1
2
4
ATMEL PRODUCT GUIDE
M
1024 x 16/2048 x 8
128 x 16/256 x 8
256 x 16/512 x 8
EMORY
64 x 16/128 x 8
Organization
16384 x 8
32768 x 8
16384 x 8
32768 x 8
1024 x 8
2048 x 8
4096 x 8
8192 x 8
1024 x 8
2048 x 8
4096 x 8
8192 x 8
128 x 8
256 x 8
256 x 8
512 x 8
128 x 8
256 x 8
512 x 8
(C
ONTINUED
VCC (V)
2.5
2.5
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
Speed
(MHz)
Max
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
)
5
5
5
5
5
5
5
5
5
2
2
2
2
Package*
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SOIC
SPI Mode 0 and 3, SW/HW Write Protect
SPI Mode 0 and 3, SW/HW Write Protect
SPI Mode 0 and 3, SW/HW Write Protect
SPI Mode 0 and 3, SW/HW Write Protect
SPI Mode 0 and 3, SW/HW Write Protect
SPI Mode 0 and 3, SW/HW Write Protect
SPI Mode 0 and 3, SW/HW Write Protect
SPI Mode 0 and 3, SW/HW Write Protect
SPI Mode 0 and 3, SW/HW Write Protect
x8 or x16 Memory Organization
x8 or x16 Memory Organization
x8 or x16 Memory Organization
x8 or x16 Memory Organization
Full Array Write Protection
Full Array Write Protection
Full Array Write Protection
Full Array Write Protection
Full Array Write Protection
Full Array Write Protection
Full Array Write Protection
Full Array Write Protection
Full Array Write Protection
Cascade Up to 8 Devices
Cascade Up to 8 Devices
Cascade Up to 4 Devices
Cascade Up to 2 Devices
Cascade Up to 8 Devices
Cascade Up to 8 Devices
Cascade Up to 4 Devices
Cascade Up to 4 Devices
Lower Half Permanent
All Automotive Serial EEPROMs Parts are RoHS Compliant.
with Sequential Read
with Sequential Read
with Sequential Read
SW Write Protect
Comments
Winter 2008
AT24C01A/AT24C11)
Now (Replaces
Now (Replaces
Now (Replaces
Now (Replaces
Now (Replaces
Availability
AT24C02)
AT34C02)
AT24C04)
AT24C08)
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now