ATA8742-PXQW Atmel, ATA8742-PXQW Datasheet - Page 221

• Manufacturer Part Number: ATA8742-PXQW
• Description: MCU W/TRANSMITTER ASK/FSK 24QFN
• Manufacturer: Atmel

Specifications of ATA8742-PXQW

• Frequency: 433MHz
• Applications: Home Automation, Remote Sensing, RKE
• Modulation Or Protocol: ASK, FSK
• Data Rate - Maximum: 32 kBit/s
• Power - Output: 7.5dBm
• Current - Transmitting: 9.8mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Memory Size: 4kB Flash, 256B EEPROM, 256B SRAM
• Voltage - Supply: 2 V ~ 4 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 24-VQFN Exposed Pad, 24-HVQFN, 24-SQFN, 24-DHVQFN
• Processor Series: ATA8x
• Core: AVR8
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 4 KB
• Data Ram Size: 256 B
• Interface Type: SPI, USI
• Maximum Clock Frequency: 8.1 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ATASTK512-EK1-IND
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Details

30.9
9151A–INDCO–07/09
Internal Oscillator Speed
Figure 30-31. BOD Threshold vs. Temperature (BODLEVEL is 1.8V)
Figure 30-32. Watchdog Oscillator Frequency vs. V
1.85
1.84
1.83
1.82
1.81
1.79
1.78
124
122
120
118
116
114
112
110
108
106
104
1.8
2.5
-40
-30
-20
WATCHDOG OS CILLATOR FREQUENCY vs . OP ERATING VOLTAGE
3
-10
0
BANDGAP VOLTAGE vs . TEMP ERATURE
10
3.5
20
30
Temperature (C)
V
CC
BOD = 1.8V
4
40
(V)
CC
50
60
4.5
70
80
90
5
100 110 120
ATA8742
5.5
-40 ˚C
25 ˚C
85 ˚C
125 ˚C
1
0
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