Raspberry Pi · Raspberry Pi

Raspberry Pi 3 Model A+

Released November 2018

The small, low-cost version of Raspberry Pi 3 Model B+, with the same 1.4GHz quad-core Arm Cortex-A53 and dual-band Wi-Fi but 512 MB of memory, one USB port and no Ethernet, for embedded and wireless projects.

Model history · 2 models, 2014–2018
  1. 2014Raspberry Pi 1 Model A+Compare
  2. 2018Raspberry Pi 3 Model A+
Processor
Broadcom BCM2837B0 (Arm Cortex-A53)
Clock
1.4 GHz
Memory
512 MB
Wi-Fi
Yes

Performance

Processor
Broadcom BCM2837B0 (Arm Cortex-A53)
CPU cores
4
Clock
1.4 GHz
Memory
512 MB
CPU
Quad-core 64-bit Arm Cortex-A53 at 1.4GHz
GPU
VideoCore IV; OpenGL ES 1.1 and 2.0; H.264 and MPEG-4 decode (1080p30), H.264 encode (1080p30)
Memory
512MB LPDDR2 SDRAM
Storage
microSD card slot; improved USB mass-storage booting

Connections

Wi-Fi
Yes
Bluetooth
Yes
Ethernet
No
USB ports
1
Display outputs
1
GPIO pins
40
PCIe
No
Ports
1 × USB 2.0, full-size HDMI, 4-pole stereo audio and composite video jack, micro USB power
Displays
1 × full-size HDMI
Wi-Fi and Bluetooth
2.4GHz and 5GHz 802.11b/g/n/ac Wi-Fi; Bluetooth 4.2, BLE; modular compliance certification
GPIO
Extended 40-pin header
Camera and display connectors
MIPI CSI camera port; MIPI DSI display port

Design

Size
65 × 56 mm
Power
5V/2.5A DC via micro USB or the GPIO header
Size
65 × 56 mm board
Operating temperature
0°C to 50°C

Pros and cons

Pros

  • 1.4GHz quad-core CPU and dual-band Wi-Fi of Raspberry Pi 3 Model B+
  • HAT-sized 65 × 56 mm board
  • Whole board certified as a radio module, simplifying product compliance

Cons

  • 512MB of memory
  • One USB 2.0 port and no Ethernet
  • One HDMI output

Closest rivals

Model
ProcessorClockMemoryWi-FiReleased
Broadcom BCM2835 (Arm1176JZF-S)1 GHz512 MBYesFeb 2017
Broadcom BCM2837B0 (Arm Cortex-A53)1.4 GHz1 GBYesMar 2018
Broadcom BCM2835 (Arm1176JZF-S)1 GHz512 MBNoNov 2015

Previous model: Raspberry Pi 1 Model A+.

Sources

  1. pip-assets.raspberrypi.com/categories/512-raspberry-pi-3-model-a/documents/RP-0…
  2. github.com/raspberrypi/documentation/blob/master/documentation/asciidoc/compute…
  3. raspberrypi.com/news/new-product-raspberry-pi-3-model-a

Photo: Raspberry Pi official documentation photograph; complete supplied canvas, background and native alpha retained.

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