{"id":2954,"date":"2026-05-28T15:08:31","date_gmt":"2026-05-28T15:08:31","guid":{"rendered":"https:\/\/materialparts.com\/nrf52832-ciaa-r\/"},"modified":"2026-05-28T15:08:31","modified_gmt":"2026-05-28T15:08:31","slug":"nrf52832-ciaa-r","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/nrf52832-ciaa-r\/","title":{"rendered":"NRF52832-CIAA-R"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The NRF52832-CIAA-R from Nordic Semiconductor is a multiprotocol Bluetooth 5\/ANT\/2.4GHz proprietary System-on-Chip in a compact WLCSP-50 (3.0 x 3.2 mm) package. It integrates a 64 MHz ARM Cortex-M4F CPU with FPU, 512KB Flash, 64KB RAM, and a 2.4GHz multi-protocol radio transceiver, making it ideal for space-constrained wireless applications.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<table>\n<tr>\n<td>\u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0627\u062a<\/td>\n<td>ARM Cortex-M4F @ 64 MHz<\/td>\n<\/tr>\n<tr>\n<td>Flash Memory<\/td>\n<td>512 \u0643\u064a\u0644\u0648\u0628\u0627\u064a\u062a<\/td>\n<\/tr>\n<tr>\n<td>RAM<\/td>\n<td>64 KB<\/td>\n<\/tr>\n<tr>\n<td>Radio<\/td>\n<td>2.4 GHz, BLE\/ANT\/2.4GHz proprietary<\/td>\n<\/tr>\n<tr>\n<td>TX Power<\/td>\n<td>-20 dBm to +4 dBm (4 dB steps)<\/td>\n<\/tr>\n<tr>\n<td>RX Sensitivity<\/td>\n<td>-96 dBm (BLE 1 Mbps)<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0639\u062f\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<td>1 Mbps \/ 2 Mbps (BLE 5)<\/td>\n<\/tr>\n<tr>\n<td>\u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/td>\n<td>1.7V to 3.6V<\/td>\n<\/tr>\n<tr>\n<td>TX Current<\/td>\n<td>5.3 mA @ 0 dBm (DC-DC)<\/td>\n<\/tr>\n<tr>\n<td>RX Current<\/td>\n<td>5.4 mA (DC-DC)<\/td>\n<\/tr>\n<tr>\n<td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td>-40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +85 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n<td>WLCSP-50 (3.0 x 3.2 mm)<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>ARM Cortex-M4F with hardware FPU, 64 MHz, 215 CoreMark<\/li>\n<li>Bluetooth 5 with 2 Mbps high-speed mode<\/li>\n<li>On-chip balun for single-ended RF (no external matching)<\/li>\n<li>Integrated DC\/DC buck converter and LDO regulator<\/li>\n<li>128-bit AES hardware encryption (ECB\/CCM)<\/li>\n<li>NFC-A tag for out-of-band pairing<\/li>\n<li>12-bit, 200 ksps ADC with 8 configurable channels<\/li>\n<li>Programmable Peripheral Interconnect (PPI)<\/li>\n<li>32 GPIO pins with flexible peripheral mapping<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>IoT sensors and home automation<\/li>\n<li>Wearable health and fitness devices<\/li>\n<li>Beacons and proximity tags<\/li>\n<li>Remote controls and gaming peripherals<\/li>\n<li>Wireless medical devices and smart locks<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The NRF52832-CIAA-R from Nordic Semiconductor is a multiprotocol Bluetooth 5\/ANT\/2.4GHz proprietary System-on-Chip in a compact WLCSP-50 (3.0 x 3.2 mm) package. It integrates a 64 MHz ARM Cortex-M4F CPU with FPU, 512KB Flash, 64KB RAM, and a 2.4GHz multi-protocol radio transceiver, making it ideal for space-constrained wireless applications. Key Specifications Core ARM Cortex-M4F [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,25],"tags":[],"chip_brand":[195],"class_list":["post-2954","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-nordic"],"acf":{"brief_explanation":"BLE 5 SoC, Cortex-M4F 64MHz, 512KB Flash, WLCSP-50, NFC","date_code":"","package_case":"WLCSP-50 (3.0 x 3.2 mm)","in_stock":4286,"datasheet":"https:\/\/infocenter.nordicsemi.com\/pdf\/nRF52832_PS_v1.4.pdf","price":"$3.50 @ 1ku","product_introduction":"The NRF52832-CIAA-R from Nordic Semiconductor is a powerful ultra-low-power multiprotocol wireless SoC in a wafer-level chip-scale package. It combines a 64 MHz ARM Cortex-M4F processor with 512KB Flash and 64KB RAM alongside a best-in-class 2.4GHz radio transceiver supporting Bluetooth 5, ANT, and proprietary 2.4GHz protocols. The on-chip balun enables single-ended antenna connection without external matching components. With 0.3 \u00b5A System OFF current and flexible power management including integrated DC\/DC and LDO, this device sets the benchmark for low-power wireless performance in the smallest possible footprint.","working_principle":"The NRF52832-CIAA-R integrates three major subsystems: the ARM Cortex-M4F processor with memory and debug, the 2.4GHz multi-protocol radio, and the peripheral and power management system. The CPU executes application code and Nordic SoftDevice protocol stacks from Flash with caching. The radio subsystem uses a fractional-N frequency synthesizer and GFSK modulator\/demodulator for 1 Mbps and 2 Mbps on-air data rates. The PPI (Programmable Peripheral Interconnect) enables autonomous peripheral operation without CPU intervention, reducing power consumption. The power management system automatically selects between LDO and DC\/DC regulation based on voltage and load conditions. The NFC-A tag subsystem enables touch-to-pair functionality through an external antenna coil.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>A1<\/td><td>VDD<\/td><td>Power<\/td><td>Digital power supply (1.7-3.6V)<\/td><\/tr><tr><td>A2<\/td><td>DCC<\/td><td>Power<\/td><td>DC\/DC converter output<\/td><\/tr><tr><td>A3<\/td><td>P0.00\/XL1<\/td><td>I\/O<\/td><td>GPIO \/ 32MHz crystal oscillator input<\/td><\/tr><tr><td>A4<\/td><td>P0.01\/XL2<\/td><td>I\/O<\/td><td>GPIO \/ 32MHz crystal oscillator output<\/td><\/tr><tr><td>B1-B8, C1-C8<\/td><td>P0.02-P0.31<\/td><td>I\/O<\/td><td>32 GPIO pins with peripheral mapping<\/td><\/tr><tr><td>D1<\/td><td>ANT<\/td><td>RF<\/td><td>RF antenna connection (single-ended)<\/td><\/tr><tr><td>D2<\/td><td>VDD_RF<\/td><td>Power<\/td><td>RF power supply (internal)<\/td><\/tr><tr><td>E1<\/td><td>DEC1<\/td><td>Analog<\/td><td>Internal regulator decoupling<\/td><\/tr><tr><td>E2<\/td><td>DEC2<\/td><td>Analog<\/td><td>Internal regulator decoupling<\/td><\/tr><tr><td>F1<\/td><td>NFC1<\/td><td>Analog<\/td><td>NFC antenna connection 1<\/td><\/tr><tr><td>F2<\/td><td>NFC2<\/td><td>Analog<\/td><td>NFC antenna connection 2<\/td><\/tr><tr><td>G1<\/td><td>VSS<\/td><td>Power<\/td><td>Ground<\/td><\/tr><tr><td>G2<\/td><td>SWDIO<\/td><td>Debug<\/td><td>Serial Wire Debug data<\/td><\/tr><tr><td>G3<\/td><td>SWDCLK<\/td><td>Debug<\/td><td>Serial Wire Debug clock<\/td><\/tr><\/table>","application_scenarios":"<ul><li>IoT sensor nodes and smart home devices with BLE 5 connectivity<\/li><li>Wearable health and fitness monitors in compact form factors<\/li><li>Bluetooth beacons and proximity tags with NFC pairing<\/li><li>Remote controls, keyboards, and gaming peripherals<\/li><li>Wireless medical devices and smart locks requiring low power<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>Nordic<\/td><td>NRF52832-QFAA-R<\/td><td>QFN-48 (6x6mm)<\/td><td>Same die, larger QFN package<\/td><\/tr><tr><td>Nordic<\/td><td>NRF52810-QCAA-R<\/td><td>QFN-32<\/td><td>Lower cost, fewer features, Cortex-M4<\/td><\/tr><tr><td>Nordic<\/td><td>NRF52840-QIAA-R<\/td><td>QFN-73<\/td><td>USB, 802.15.4, more Flash\/RAM<\/td><\/tr><tr><td>Silicon Labs<\/td><td>BGM220PC22HNA2<\/td><td>QFN-32<\/td><td>BLE SoC, Cortex-M33, +10dBm<\/td><\/tr><tr><td>Dialog<\/td><td>DA14531-00F00A02<\/td><td>WLCSP-26<\/td><td>Smallest BLE SoC, Cortex-M0+<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/2954","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=2954"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/2954\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=2954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=2954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=2954"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=2954"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}