- Manufacture :
-
- Samsung Semiconductor, Inc. (3)
- TDK Corporation (3)
- Texas Instruments (5)
- Abracon LLC (1)
- Adafruit Industries LLC (2)
- Advantech Corp (1)
- CEL (16)
- Cypress Semiconductor Corp (19)
- Digi International (21)
- Dynastream Innovations Inc. (18)
- Free2Move (3)
- Helium Systems, Inc. (1)
- Insight SIP (12)
- Inventek Systems (3)
- Laird - Wireless & Thermal Systems (13)
- Microchip Technology (44)
- Multi-Tech Systems Inc. (8)
- Murata Electronics North America (6)
- NXP USA Inc. (38)
- Panasonic Electronic Components (15)
- RF Digital Corporation (1)
- Rigado, Inc. (3)
- Seeed Technology Co., Ltd (4)
- Silicon Labs (36)
- STMicroelectronics (3)
- Synapse Wireless (5)
- Taiyo Yuden (3)
- Telit (15)
- Wurth Electronics Inc. (6)
- Series :
-
- (3)
- ARTIK (3)
- BL600 (3)
- BL620 (3)
- Blue Gecko (10)
- BlueMod (9)
- BlueMod+S/AI/Central (3)
- BlueMod+SR/AP (3)
- BT830 (1)
- BT900 (2)
- ConnectCore® 6 (1)
- ConnectCore® Wi-9C (18)
- EZ-BLE™ PRoC™ (14)
- EZ-BLE™ PSoC® (1)
- FreeStar Pro (4)
- JN5139-001-M0xR (10)
- JN5139-Z01-M0x (10)
- JN5148 (9)
- MeshConnect™ (12)
- Mighty Gecko (12)
- MultiConnect® OCG-E (1)
- MultiConnect® xDot™ (7)
- N5 (8)
- PAN1721 (6)
- PAN1740 (3)
- PAN1760 (3)
- PRoC™ BLE (3)
- Sable-x-R2™ (2)
- Simblee™ (1)
- SimpleLink™ (5)
- SmartConnect (4)
- SNAP® RF Engine® (5)
- WICED (4)
- XBee3™ (2)
- ZigBit™ (2)
- Mounting Type :
- Sensitivity :
- Voltage - Supply :
-
- 1.7 V ~ 3.6 V (19)
- 1.8 V ~ 3.6 V (77)
- 1.8 V ~ 3.8 V (16)
- 1.8 V ~ 4.3 V (1)
- 1.8 V ~ 4.5 V (8)
- 1.8 V ~ 5.5 V (11)
- 1.85 V ~ 3.8 V (9)
- 1.9 V ~ 3.6 V (7)
- 2 V ~ 3.6 V (16)
- 2.1 V ~ 3.6 V (10)
- 2.2 V ~ 3.6 V (21)
- 2.3 V ~ 3.6 V (5)
- 2.35 V ~ 3.3 V (6)
- 2.5 V ~ 3.6 V (3)
- 2.5 V ~ 4.2 V (1)
- 2.7 V ~ 3.4 V (2)
- 2.7 V ~ 3.5 V (3)
- 2.7 V ~ 3.6 V (23)
- 3 V ~ 4.2 V (2)
- 3.1 V ~ 3.6 V (3)
- 3.3 V ~ 4.2 V (1)
- 3.3V (14)
- 3.3V, 5V (18)
- 3.6V (9)
- 4.3V (2)
- 5 V ~ 12 V (3)
- 5V (1)
- Power - Output :
- Memory Size :
-
- 1.5MB Flash, 96kB RAM (4)
- 128kB Flash, 16kB RAM (4)
- 128kB Flash, 16kB SRAM (13)
- 128kB Flash, 20kB SRAM (2)
- 128kB Flash, 24kB RAM (1)
- 128kB Flash, 5kB SRAM (3)
- 128kB Flash, 80kB ROM, 96kB SRAM (4)
- 128kB ROM, 128kB RAM (11)
- 160kB Flash, 20kB SRAM (1)
- 192kB ROM, 96kB RAM (20)
- 196kB Flash, 4kB RAM (3)
- 1MB Flash (6)
- 1MB Flash, 128kB RAM (2)
- 1MB Flash, 256kB RAM (12)
- 1MB Flash, 256kB SRAM (1)
- 256kB Flash (3)
- 256kB Flash, 8kB SRAM (3)
- 256kB Flash, 128kB ROM, 128kB RAM (2)
- 256kB Flash, 16kB RAM (9)
- 256kB Flash, 192kB RAM (3)
- 256kB Flash, 32kB RAM (26)
- 256kB Flash, 32kB ROM, 24kB SRAM (4)
- 256kB Flash, 32kB SRAM (9)
- 256kB Flash, 8kB RAM (9)
- 256kB ROM, 708kB RAM (2)
- 256MB Flash, 64MB SDRAM (1)
- 4GB Flash, 1GB DRAM (1)
- 4MB Flash (5)
- 4MB Flash, 128kB RAM (6)
- 4MB Flash, 16MB RAM (18)
- 512kB EEPROM, 32kB RAM (3)
- 512kB Flash, 128kB RAM (3)
- 512kB Flash, 64kB RAM (21)
- 60kB Flash (2)
- 64kB Flash (1)
- 64MB Flash (1)
- 84kB ROM, 42kB SRAM (3)
- 8MB Flash, 128kB RAM (5)
- Protocol :
-
- 802.11a/b/g/n, Bluetooth v4.0 (4)
- 802.11b/g (23)
- 802.11b/g/n (27)
- 802.11b/g/n, Bluetooth v4.0 (1)
- ANT®, Bluetooth v4.2 (3)
- ANT™ (4)
- Bluetooth v2.0 + EDR (3)
- Bluetooth v4.0 (41)
- Bluetooth v4.0 Dual Mode (2)
- Bluetooth v4.0, Class 2 (3)
- Bluetooth v4.1 (45)
- Bluetooth v4.1, Class 2 (3)
- Bluetooth v4.2 (50)
- Bluetooth v4.2, Thread (3)
- Bluetooth v5.0 (8)
- HSPA+ (1)
- LoRa™ (13)
- Zigbee® (55)
- Current - Receiving :
-
- 10.3mA (12)
- 10.5mA (12)
- 105mA (2)
- 10mA ~ 13mA (1)
- 11.8mA (3)
- 13.5mA (1)
- 13mA (19)
- 14mA (2)
- 15mA (5)
- 16.2mA (3)
- 16.4mA (26)
- 16mA (25)
- 17.5mA (9)
- 17mA ~ 24mA (6)
- 19.8mA (3)
- 21.5mA (2)
- 23mA (3)
- 28mA (2)
- 28mA ~ 33mA (3)
- 3.3mA (6)
- 30mA (4)
- 35mA (1)
- 37mA (28)
- 38.7mA (1)
- 39mA (10)
- 4.2mA (1)
- 4.5mA (1)
- 4.9mA (6)
- 45mA (8)
- 4mA (4)
- 5.1mA (3)
- 5.4mA (12)
- 5.7mA (4)
- 52.5mA ~ 70.1mA (2)
- 58mA (3)
- 5mA (2)
- 6.5mA (3)
- 60mA (2)
- 61mA (9)
- 64mA (1)
- 68mA (2)
- 6mA (3)
- 8.7mA (15)
- 85mA (5)
- 92mA (6)
- Modulation :
-
- - (904)
- 16-QAM, 64-QAM, BPSK, CCK, DBPSK, DQPSK, OFDM, QPSK (11)
- 16QAM, 64QAM, BPSK, CCK, DBPSK, DQPSK, QPSK (18)
- 16QAM, 64QAM, BPSK, CCK, DSSS, OFDM, QPSK (1)
- 2-FSK, 4-FSK, DSSS, GFSK, GMSK, O-QPSK (12)
- CCK, DSSS, OFDM (5)
- DSSS (9)
- DSSS, O-QPSK (2)
- DSSS, OFDM (2)
- FHSS (6)
- FSK, GFSK (3)
- GFSK (13)
- GFSK, O-QPSK (3)
- Current - Transmitting :
-
- 10.5mA ~ 16mA (12)
- 10mA (20)
- 11.4mA (4)
- 110mA (3)
- 114mA (9)
- 115mA (2)
- 125mA (9)
- 12mA (6)
- 13.8mA (3)
- 132mA ~ 294mA (2)
- 14.2mA (3)
- 14.3mA (7)
- 15.6mA (14)
- 17mA ~ 54mA (6)
- 190mA ~ 260mA (5)
- 193mA (4)
- 20.6mA (3)
- 20mA (2)
- 230mA (2)
- 250mA (3)
- 25mA ~ 39mA (3)
- 260mA (2)
- 265mA (10)
- 27mA (8)
- 294mA (2)
- 33.6mA (1)
- 38mA (4)
- 3mA (7)
- 4.8mA (3)
- 40mA (2)
- 43mA (1)
- 46mA (1)
- 5.3mA (6)
- 5.4mA ~ 9.7mA (1)
- 54mA (6)
- 56mA ~ 121mA (3)
- 7.1mA (5)
- 7.5mA (3)
- 7mA (3)
- 8.2mA (11)
- 8.8mA (2)
- 8mA ~ 12mA (1)
- Applied Filters :
308 products
IMAGE | PART NO. | PRICE | QUANTITY | STOCK | MANUFACTURE | DESCRIPTION | Series | Part Status | Packaging | Frequency | Operating Temperature | Mounting Type | Package / Case | Sensitivity | Voltage - Supply | Data Rate | Utilized IC / Part | Power - Output | Memory Size | Serial Interfaces | Protocol | Antenna Type | Current - Receiving | RF Family/Standard | Modulation | Current - Transmitting | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
3,373
Ships today + free overnight shipping
|
Microchip Technology | RF TXRX MODULE ISM<1GHZ SMA ANT | - | Obsolete | Tray | 915MHz | -40°C ~ 85°C | Surface Mount | Module | -146dBm | 2.1 V ~ 3.6 V | 300kbps | - | 18.5dBm | - | I²C, SPI, UART | LoRa™ | Not Included, SMA | 13.5mA | General ISM < 1GHz | FSK, GFSK | 125mA | |||
|
|
1,278
Ships today + free overnight shipping
|
Microchip Technology | RF TXRX MOD BLUETOOTH CHIP ANT | SmartConnect | Active | Tray | 2.4GHz | - | Surface Mount | Module | -96dBm | 2.3 V ~ 3.6 V | - | - | 4dBm | - | I²C, SPI, UART | Bluetooth v4.1 | Integrated, Chip | 4mA | Bluetooth | - | 3mA | |||
|
|
3,642
Ships today + free overnight shipping
|
Microchip Technology | RF TXRX MOD BLUETOOTH CHIP ANT | SmartConnect | Active | Tray | 2.4GHz | - | Surface Mount | Module | -96dBm | 2.3 V ~ 3.6 V | - | - | 4dBm | - | I²C, SPI, UART | Bluetooth v4.1 | Integrated, Chip | 4mA | Bluetooth | - | 3mA | |||
|
|
1,898
Ships today + free overnight shipping
|
Microchip Technology | RF TXRX MOD BLUETOOTH CHIP ANT | SmartConnect | Active | Tray | 2.4GHz | - | Surface Mount | Module | -96dBm | 2.3 V ~ 3.6 V | - | - | 4dBm | 256kB Flash, 128kB ROM, 128kB RAM | I²C, SPI, UART | Bluetooth v4.1 | Integrated, Chip | 4mA | Bluetooth | - | 3mA | |||
|
|
3,857
Ships today + free overnight shipping
|
Microchip Technology | RF TXRX MODULE BLUETOOTH | - | Active | Tray | 2.4GHz | -40°C ~ 85°C | Surface Mount | Module | -95dBm | 4.3V | - | - | 3dBm | 128kB ROM, 128kB RAM | I²C, SPI, UART | Bluetooth v4.1 | - | 5mA | Bluetooth | - | 3mA | |||
|
|
3,985
Ships today + free overnight shipping
|
Microchip Technology | RF TXRX MODULE BLUETOOTH | - | Active | Tray | 2.4GHz | -40°C ~ 85°C | Surface Mount | Module | -95dBm | 4.3V | - | - | 3dBm | 128kB ROM, 128kB RAM | I²C, SPI, UART | Bluetooth v4.1 | - | 5mA | Bluetooth | - | 3mA | |||
|
|
2,753
Ships today + free overnight shipping
|
Microchip Technology | RF TXRX MODULE WIFI TRACE ANT | - | Active | Tray | 2.4GHz | -40°C ~ 85°C | Surface Mount | Module | -95dBm | 2.7 V ~ 3.6 V | 72.2Mbps | - | 18.5dBm | 8MB Flash, 128kB RAM | I²C, SPI, UART | 802.11b/g/n | Integrated, Trace | 61mA | WiFi | 16-QAM, 64-QAM, BPSK, CCK, DBPSK, DQPSK, OFDM, QPSK | 265mA | |||
|
|
965
Ships today + free overnight shipping
|
Microchip Technology | SMART MODULE ATWINC3400-MR210UA | - | Active | Tray | 2.4GHz ~ 2.48GHz | -40°C ~ 85°C | Surface Mount | Module | -98dBm | 3.3V | 72.2Mbps | - | 20dBm | 256kB ROM, 708kB RAM | I²C, SPI, UART | 802.11b/g/n | Not Included | - | WiFi | - | - | |||
|
|
2,264
Ships today + free overnight shipping
|
Microchip Technology | SMART MODULE ATWINC3400A-MU | - | Active | Tray | 2.4GHz ~ 2.48GHz | -40°C ~ 85°C | Surface Mount | Module | -98dBm | 3.3V | 72.2Mbps | - | 20dBm | 256kB ROM, 708kB RAM | I²C, SPI, UART | 802.11b/g/n | Not Included | - | WiFi | - | - | |||
|
|
1,427
Ships today + free overnight shipping
|
Microchip Technology | RF TXRX MODULE WIFI U.FL ANT | - | Active | Tray | 2.4GHz | -40°C ~ 85°C | Surface Mount | Module | -98dBm | 3 V ~ 4.2 V | 72.2Mbps | - | 19.5dBm | 4MB Flash, 128kB RAM | I²C, SPI, UART | 802.11b/g/n | Not Included, U.FL | 52.5mA ~ 70.1mA | WiFi | 16-QAM, 64-QAM, BPSK, CCK, DBPSK, DQPSK, OFDM, QPSK | 132mA ~ 294mA | |||
|
|
1,102
Ships today + free overnight shipping
|
Microchip Technology | RF TXRX MODULE 802.15.4 U.FL ANT | ZigBit™ | Active | Tape & Reel (TR) | 900MHz | -40°C ~ 85°C | Surface Mount | Module | -103dBm | 1.8 V ~ 3.6 V | 1Mbps | AT86RF212B | 10dBm | - | I²C, SPI, UART | Zigbee® | Not Included, U.FL | 8.7mA | 802.15.4 | - | 27mA | |||
|
|
2,990
Ships today + free overnight shipping
|
TDK Corporation | RF TXRX MOD BLUETOOTH CHIP ANT | - | Obsolete | Digi-Reel® | 2.4GHz | -20°C ~ 70°C | Surface Mount | Module | -70dBm (Max) | 2 V ~ 3.6 V | - | CC2541 | 0dBm | 256kB Flash, 8kB RAM | I²C, SPI, UART | Bluetooth v4.0 | Integrated, Chip | 19.8mA | Bluetooth | - | 20.6mA | |||
|
|
3,497
Ships today + free overnight shipping
|
TDK Corporation | RF TXRX MOD BLUETOOTH CHIP ANT | - | Obsolete | Cut Tape (CT) | 2.4GHz | -20°C ~ 70°C | Surface Mount | Module | -70dBm (Max) | 2 V ~ 3.6 V | - | CC2541 | 0dBm | 256kB Flash, 8kB RAM | I²C, SPI, UART | Bluetooth v4.0 | Integrated, Chip | 19.8mA | Bluetooth | - | 20.6mA | |||
|
|
789
Ships today + free overnight shipping
|
TDK Corporation | RF TXRX MOD BLUETOOTH CHIP ANT | - | Obsolete | Tape & Reel (TR) | 2.4GHz | -20°C ~ 70°C | Surface Mount | Module | -70dBm (Max) | 2 V ~ 3.6 V | - | CC2541 | 0dBm | 256kB Flash, 8kB RAM | I²C, SPI, UART | Bluetooth v4.0 | Integrated, Chip | 19.8mA | Bluetooth | - | 20.6mA | |||
|
|
1,688
Ships today + free overnight shipping
|
Microchip Technology | RF TXRX MODULE 802.15.4 U.FL ANT | ZigBit™ | Active | Bulk | 900MHz | -40°C ~ 85°C | Surface Mount | Module | -103dBm | 1.8 V ~ 3.6 V | 1Mbps | AT86RF212B | 10dBm | - | I²C, SPI, UART | Zigbee® | Not Included, U.FL | 8.7mA | 802.15.4 | - | 27mA | |||
|
|
2,264
Ships today + free overnight shipping
|
Dynastream Innovations Inc. | RF TXRX MOD BLUETOOTH TRACE ANT | N5 | Obsolete | Tape & Reel (TR) | 2.4GHz | -25°C ~ 75°C | Surface Mount | Module | -93dBm | 1.8 V ~ 3.6 V | 60kbps | nRF51422 | 4dBm | 256kB Flash, 16kB RAM | I²C, SPI, UART | Bluetooth v4.1 | Integrated, Trace | 16mA | Bluetooth | - | 16mA | |||
|
|
3,724
Ships today + free overnight shipping
|
Dynastream Innovations Inc. | RF TXRX MOD BLUETOOTH TRACE ANT | N5 | Obsolete | Tray | 2.4GHz | -25°C ~ 75°C | Surface Mount | Module | -93dBm | 1.8 V ~ 3.6 V | 60kbps | nRF51422 | 4dBm | 256kB Flash, 16kB RAM | I²C, SPI, UART | Bluetooth v4.1 | Integrated, Trace | 16mA | Bluetooth | - | 16mA | |||
|
|
1,634
Ships today + free overnight shipping
|
Dynastream Innovations Inc. | RF TXRX MOD BLUETOOTH TRACE ANT | N5 | Obsolete | Tray | 2.4GHz | -25°C ~ 75°C | Surface Mount | Module | -93dBm | 1.8 V ~ 3.6 V | 60kbps | nRF51422 | 4dBm | 256kB Flash, 16kB RAM | I²C, SPI, UART | Bluetooth v4.1 | Integrated, Trace | 16mA | Bluetooth | - | 16mA | |||
|
|
2,590
Ships today + free overnight shipping
|
Dynastream Innovations Inc. | RF TXRX MOD BLUETOOTH TRACE ANT | N5 | Obsolete | Tray | 2.4GHz | -25°C ~ 75°C | Surface Mount | Module | -93dBm | 1.8 V ~ 3.6 V | 60kbps | nRF51422 | 4dBm | 256kB Flash, 16kB RAM | I²C, SPI, UART | Bluetooth v4.1 | Integrated, Trace | 16mA | Bluetooth | - | 16mA | |||
|
|
3,347
Ships today + free overnight shipping
|
Synapse Wireless | RF TXRX MOD 802.15.4 TRACE ANT | SNAP® RF Engine® | Obsolete | Tray | 2.4GHz | -40°C ~ 85°C | Through Hole | Module | -102dBm | 2.7 V ~ 3.4 V | 250kbps | - | 18dBm | 60kB Flash | I²C, SPI, UART | - | Integrated, Trace | 60mA | 802.15.4 | DSSS, O-QPSK | 115mA | |||
|
|
3,862
Ships today + free overnight shipping
|
Synapse Wireless | RF TXRX MODULE 802.15.4 RP-SMA | SNAP® RF Engine® | Obsolete | Tray | 2.4GHz | -40°C ~ 85°C | Through Hole | Module | -102dBm | 2.7 V ~ 3.4 V | 250kbps | - | 18dBm | 60kB Flash | I²C, SPI, UART | - | Not Included, RP-SMA | 60mA | 802.15.4 | DSSS, O-QPSK | 115mA | |||
|
|
2,510
Ships today + free overnight shipping
|
NXP USA Inc. | RF TXRX MOD 802.15.4 TRACE ANT | JN5139-001-M0xR | Obsolete | Cut Tape (CT) | 2.4GHz | -40°C ~ 85°C | Surface Mount | Module | -96dBm | 2.2 V ~ 3.6 V | - | - | 2.5dBm | 192kB ROM, 96kB RAM | I²C, SPI, UART | Zigbee® | Integrated, Trace | 37mA | 802.15.4 | - | 37mA | |||
|
|
3,670
Ships today + free overnight shipping
|
NXP USA Inc. | RF TXRX MOD 802.15.4 TRACE ANT | JN5139-001-M0xR | Obsolete | Tape & Reel (TR) | 2.4GHz | -40°C ~ 85°C | Surface Mount | Module | -96dBm | 2.2 V ~ 3.6 V | - | - | 2.5dBm | 192kB ROM, 96kB RAM | I²C, SPI, UART | Zigbee® | Integrated, Trace | 37mA | 802.15.4 | - | 37mA | |||
|
|
2,092
Ships today + free overnight shipping
|
NXP USA Inc. | RF TXRX MOD 802.15.4 TRACE ANT | JN5139-Z01-M0x | Obsolete | Cut Tape (CT) | 2.4GHz | -40°C ~ 85°C | Surface Mount | Module | -96dBm | 2.2 V ~ 3.6 V | - | - | 2.5dBm | 192kB ROM, 96kB RAM | I²C, SPI, UART | Zigbee® | Integrated, Trace | 37mA | 802.15.4 | - | 37mA | |||
|
|
632
Ships today + free overnight shipping
|
NXP USA Inc. | RF TXRX MOD 802.15.4 TRACE ANT | JN5139-Z01-M0x | Obsolete | Tape & Reel (TR) | 2.4GHz | -40°C ~ 85°C | Surface Mount | Module | -96dBm | 2.2 V ~ 3.6 V | - | - | 2.5dBm | 192kB ROM, 96kB RAM | I²C, SPI, UART | Zigbee® | Integrated, Trace | 37mA | 802.15.4 | - | 37mA | |||
|
|
1,579
Ships today + free overnight shipping
|
NXP USA Inc. | RF TXRX MODULE 802.15.4 SMA ANT | JN5139-Z01-M0x | Obsolete | Cut Tape (CT) | 2.4GHz | -40°C ~ 85°C | Surface Mount | Module | -100dBm | 2.2 V ~ 3.6 V | - | - | 19dBm | 192kB ROM, 96kB RAM | I²C, SPI, UART | Zigbee® | Not Included, SMA | 45mA | 802.15.4 | - | 125mA | |||
|
|
1,373
Ships today + free overnight shipping
|
NXP USA Inc. | RF TXRX MODULE 802.15.4 SMA ANT | JN5139-Z01-M0x | Obsolete | Tape & Reel (TR) | 2.4GHz | -40°C ~ 85°C | Surface Mount | Module | -100dBm | 2.2 V ~ 3.6 V | - | - | 19dBm | 192kB ROM, 96kB RAM | I²C, SPI, UART | Zigbee® | Not Included, SMA | 45mA | 802.15.4 | - | 125mA | |||
|
|
3,828
Ships today + free overnight shipping
|
NXP USA Inc. | RF TXRX MODULE 802.15.4 U.FL ANT | JN5139-001-M0xR | Obsolete | Cut Tape (CT) | 2.4GHz | -40°C ~ 85°C | Surface Mount | Module | -100dBm | 2.2 V ~ 3.6 V | - | - | 19dBm | 192kB ROM, 96kB RAM | I²C, SPI, UART | Zigbee® | Not Included, U.FL | 45mA | 802.15.4 | - | 125mA | |||
|
|
3,456
Ships today + free overnight shipping
|
NXP USA Inc. | RF TXRX MODULE 802.15.4 U.FL ANT | JN5139-001-M0xR | Obsolete | Tape & Reel (TR) | 2.4GHz | -40°C ~ 85°C | Surface Mount | Module | -100dBm | 2.2 V ~ 3.6 V | - | - | 19dBm | 192kB ROM, 96kB RAM | I²C, SPI, UART | Zigbee® | Not Included, U.FL | 45mA | 802.15.4 | - | 125mA | |||
|
|
884
Ships today + free overnight shipping
|
NXP USA Inc. | RF TXRX MODULE 802.15.4 U.FL ANT | JN5139-Z01-M0x | Obsolete | Cut Tape (CT) | 2.4GHz | -40°C ~ 85°C | Surface Mount | Module | -100dBm | 2.2 V ~ 3.6 V | - | - | 19dBm | 192kB ROM, 96kB RAM | I²C, SPI, UART | Zigbee® | Not Included, U.FL | 45mA | 802.15.4 | - | 125mA |