AT91SAM7S32B-MU Atmel, AT91SAM7S32B-MU Datasheet - Page 554

• Manufacturer Part Number: AT91SAM7S32B-MU
• Description: IC MCU ARM7 32KB FLASH 48-VQFN
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7S32B-MU

• 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: -

37.2
The following characteristics are applicable to the operating temperature range: T
specified.
Table 37-2.
554
Symbol
V
V
V
V
V
V
V
V
I
I
I
C
LEAK
PULLUP
PULLDOWN
VDDCORE
VDDPLL
VDDIO
VDDFLASH
IL
IH
OL
OH
IN
DC Characteristics
AT91SAM7S Series Preliminary
Parameter
DC Supply Core
DC Supply PLL
DC Supply I/Os
DC Supply Flash
Input Low-level Voltage
Input High-level Voltage
Output Low-level Voltage
Output High-level Voltage
Input Leakage Current
Input Pull-up Current
Input Pull-down Current,
(TST, ERASE, JTAGSEL)
Input Capacitance
DC Characteristics
Conditions
V
V
V
V
I
I
I
I
I
I
I
I
PA0-PA3, Pull-up resistors disabled
(Typ: T
Other PIOs, Pull-up resistors disabled
(Typ: T
PA17-PA20, V
PAx connected to ground
PA17-PA20, V
PAx connected to ground
Other PIOs and NRST, V
PAx connected to ground
Other PIOs and NRST, V
PAx connected to ground
V
Pins connected to V
V
Pins connected to V
48 or 64 LQFP Package
O
O
O
O
O
O
O
O
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
= 8 mA, V
= 0.3 mA, (CMOS) V
= 1.5 mA, V
= 0.3 mA, (CMOS) V
= 8 mA, V
= 0.3 mA, (CMOS) V
= 1.5 mA, V
= 0.3 mA, V
A
A
from 3.0V to 3.6V
from 1.65V to 1.95V
from 3.0V to 3.6V
from 1.65V to 1.95V
from 3.0V to 3.6V,
from 1.65V to 1.95V,
= 25°C, Max: T
= 25°C, Max: T
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
from 3.0V to 3.6V
from 3.0V to 3.6V
from 3.0V to 3.6V,
from 1.65V to 1.95V,
from 1.65V to 1.95V
from 1.65V to 1.95V
(CMOS) from 1.65V to 1.95V
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
A
A
= 85°C)
= 85°C)
VDDIO
VDDIO
from 3.0V to 3.6V
from 1.65V to 1.95V
from 3.0V to 3.6V
from 3.0V to 3.6V,
from 1.65V to 1.95V,
A
0.6 x V
V
V
V
V
= -40°C to 85°C unless otherwise
DDIO
DDIO
DDIO
DDIO
1.65
1.65
1.65
2.46
Min
-0.3
-0.3
143
135
3.0
3.0
2.0
10
25
30
- 0.1
- 0.1
- 0.4
- 0.2
VDDIO
20.6
5.15
Typ
321
295
40
20
75
67
6175K–ATARM–30-Aug-10
Max
1.95
1.95
1.95
0.45
11.5
13.9
400
200
600
100
550
130
3.6
3.6
0.8
5.5
5.5
0.4
0.1
0.2
0.1
60
Units
nA
nA
µA
µA
µA
µA
µA
µA
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V