nRF51系列低功耗智能蓝牙SOC
主流智能蓝牙产品设计的理想选择,已被广泛应用
Ø 2.4GHz单芯片多协议(低功耗蓝牙协议/2.4GHz协议)无线SOC
Ø 32位ARM Cortex M0高性能内核,256KB Flash/32KB RAM,丰富的ARM应用资源
Ø 高达100dB的无线链路预算(TX最大发射功率为+4dBm,接收灵敏度-96dBm@250kbps)
Ø RSSI,范围-90~-40dBm,1dBm分辨率
Ø 支持BLE/2.4GHz模式,与nRF24LXX系列空中兼容
Ø 处理器能力提升数十倍,功耗降低50%以上
● 2.4 GHz transceiver
● -93 dBm sensitivity in Bluetooth low energy mode
● 250 kbps, 1 Mbps, 2 Mbps supported data rates
● TX Power -20 to +4 dBm in 4 dB steps
● TX Power -30 dBm Whisper mode
● 13 mA peak RX, 10.5 mA peak TX (0 dBm)
● 9.7 mA peak RX, 8 mA peak TX (0 dBm) with DC/DC
● RSSI (1 dB resolution)
● ARM Cortex™-M0 32 bit processor
● 275 μA/MHz running from flash memory
● 150 μA/MHz running from RAM
● Serial Wire Debug (SWD)
● S100 series SoftDevice ready
● Memory
● 256 kB or 128 kB embedded flash program memory
● 16 kB or 32 kB RAM
● On-air compatibility with nRF24L series
● Flexible Power Management
● Supply voltage range 1.8 V to 3.6 V
● 4.2 μs wake-up using 16 MHz RCOSC
● 0.6 μA at 3 V OFF mode
● 1.2 μA at 3 V in OFF mode + 1 region RAM retention
● 2.6 μA at 3 V ON mode, all blocks IDLE
● 8/9/10 bit ADC - 8 configurable channels
● 31 General Purpose I/O Pins
● One 32 bit and two 16 bit timers with counter mode
● SPI Master/Slave
● Low power comparator
● Temperature sensor
● Two-wire Master (I2C compatible)
● UART (CTS/RTS)
● CPU independent Programmable Peripheral Interconnect (PPI)
● Quadrature Decoder (QDEC)
● AES HW encryption
● Real Timer Counter (RTC)
Model | Processor | RAM | FLASH | Supported protocols | Package | Dimensions(mm) |
nRF51822- QFAA | ARM Cortex M0 | 16kB | 256kB | BLE、2.4GHz private protocol | QFN | 6 x 6 |
nRF51822- CFAC | ARM Cortex M0 | 32kB | 256kB | BLE、2.4GHz private protocol | WLCSP | 3.83 x3.83 |
nRF51822- CDAB | ARM Cortex M0 | 16kB | 128kB | BLE、2.4GHz private protocol | WLCSP | 3.50 x 3.33 |
nRF51822- CEAA | ARM Cortex M0 | 16kB | 256kB | BLE、2.4GHz private protocol | WLCSP | 3.50 x 3.83 |
nRF51822- QFAC | ARM Cortex M0 | 32kB | 256kB | BLE、2.4GHz private protocol | QFN | 6 x 6 |
nRF51822- QFAB | ARM Cortex M0 | 16kB | 128kB | BLE、2.4GHz private protocol | QFN | 6 x 6 |
File | Description | Size | Update time | Times |
nRF5_SDK_11.0.0_89a8197_.zip | nRF51 SDK11.0(new version) | 41.35 MB | 2016-11-30 | 5 |
nRF51822_PS_v3.3.pdf | nRF51822 product specification | 7.97 MB | 2016-11-23 | 20 |
s110_nrf51_8.0.0.zip | softdevice release note, API, hex, etc(match SDK10) | 392.85 KB | 2016-11-23 | 7 |
S110_SDS_v2.0.pdf | S110 softdevice specification | 4.14 MB | 2016-11-23 | 10 |
s120_nrf51_2.1.0.zip | S120 softdevice release note, API, hex, etc(match SDK10) | 253.95 KB | 2016-11-23 | 3 |
S120_SDS_v2.1.pdf | S120 softdevice specification | 4.00 MB | 2016-11-23 | 6 |
s130_nrf51_2.0.1-2.zip | S130 softdevice release note, API, hex, etc(match SDK10) | 303.72 KB | 2016-11-23 | 5 |
s130_nrf51_1.0.0.zip | S130 softdevice release note, API, hex, etc(match SDK10) | 223.09 KB | 2016-11-23 | 4 |
S130_SDS_v2.0.pdf | S130 softdevice specification | 1.63 MB | 2016-11-23 | 5 |
s310_nrf51422_3.0.0.zip | S130 softdevice release note, API, hex, etc(match SDK10) | 730.77 KB | 2016-11-23 | 9 |
nRF51_DK_UG_v1.1.pdf | nRF51 DK user guide | 3.99 MB | 2016-10-12 | 7 |
nRF51_Dongle_UG_v1.0.pdf | nRF51 Dongle user guide | 1.18 MB | 2016-10-12 | 4 |
nRF51_Dongle_HW_v1.1.0.zip | nRF51 Dongle reference design | 6.62 MB | 2016-11-23 | 3 |
nRF51-DK - Hardware files 1_2_0.zip | nRF51 DK reference design | 13.99 MB | 2016-11-23 | 3 |
nRF51x22-QFAx_Ref_Layout_v2.5.zip | nRF51x22 –QFAx reference design | 6.83 MB | 2016-11-23 | 8 |
nRF51x22-CxAx_Ref_Layout_v1.4.zip | nRF51x22 –CxAx reference design | 45.98 MB | 2016-11-23 | 6 |
nRF51822-PAN_v3.1.pdf | nRF51822 product anomaly notice | 1.09 MB | 2016-11-30 | 4 |
S310_SDS_v3.0.pdf | S310 softdevice specification | 5.15 MB | 2016-11-23 | 7 |
nRF51_Series_Reference_manual v3.0.pdf | nRF51 data sheet | 1.43 MB | 2016-09-27 | 16 |