ATA8742-PXQW Atmel, ATA8742-PXQW Datasheet - Page 13

• 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

Table 8-1.
9151A–INDCO–07/09
Component
C1
C2
C3
C4
C5
C6
L1
L2
Bill of Material
315 MHz
100 nH
100 nF
3.9 pF
3.9 pF
39 nH
27 pF
68 nF
1 nF
Figure 8-2.
433.92 MHz
VCC
100 nF
2.7 pF
1.6 pF
82 nH
27 nH
16 pF
68 nF
1 nF
Value
C7
R3
R2
Typical ASK Application ATA8742
C6
868.3 MHz
2.2 nH
1.5 pF
4.3 pF
0.3 pF
100nF
22 nH
68 nF
R4
1 nF
1
2
3
4
5
6
VDD
PB0/XTAL1
PB1/XTAL2
PB3/RESET
PB2
PA7
ADC7
R1
24
7
GRM188R71C /
GRM188R71C/
Manufacturer Note
LL1608-FSL/
LL1608-FSL/
GRM1885C/
GRM1885C/
GRM1885C/
GRM1885C/
23
8
Murata
Murata
Murata
Murata
Murata
Murata
TOKO
TOKO
Type/
ATA874x
22
9
C5
VCC
21
10
This cap must be placed as close as possible to
the pin Ant1 and Ant2
On the demo board 2 capacitors in series are
used to reduce the tolerance
On the demo board 2 capacitors in series are
used to reduce the tolerance
This cap must placed as close as possible to the
VCC_RF
This cap must placed as close as possible to the
VDD
20
11
C8
C2
PA5/MISO
Q1
PA4/SCK
PA3/T0
L1
L2
19
12
PA0
PA1
PA2
18
17
16
15
14
13
C1
VCC
C3
SW1
SW2
SW3
ATA8742
C4
13