Showing 18 products
AT-R-1K-0402
1kΩ Thin Film Resistor
0402 package, 0.1% tolerance, 100mW, thin film precision resistor.
AT-C-10U-0805
10µF MLCC Capacitor
X5R dielectric, 10V rated, 0805 package multilayer ceramic capacitor.
AT-C-100N-0402
100nF Bypass Capacitor
X7R dielectric, 50V, 0402 package. Ideal for power supply bypassing.
AT-RA-10K-SIP8
10kΩ Resistor Array
8-element isolated resistor network, SIP-8 package, 2% tolerance.
AT-MCU-STM32F411
STM32F411CEU6
ARM Cortex-M4 @ 100MHz, 512KB Flash, 128KB RAM, UFQFPN48.
AT-MCU-ESP32S3
ESP32-S3-WROOM-1
Dual-core Xtensa LX7, Wi-Fi 6 + BT 5.0, 8MB Flash, 8MB PSRAM.
AT-IC-TPS62840
TI TPS62840 Buck Converter
Ultra-low IQ step-down converter, 1.8V–6.5V input, 400mA output.
AT-MCU-RP2040
RP2040 Microcontroller
Dual-core ARM Cortex-M0+, 133MHz, 264KB SRAM, QFN-56.
AT-MCU-SAMD21
ATSAMD21G18A
ARM Cortex-M0+, 48MHz, 256KB Flash, 32KB RAM, USB, TQFP-48.
AT-CN-USBC-SMD
USB Type-C Receptacle
SMD mid-mount USB-C receptacle, 24-pin, 3A rated, 10Gbps.
AT-CN-PH254-40
2.54mm Pin Header 40P
Single-row 40-pin breakaway header, 2.54mm pitch, gold-plated.
AT-CN-JST-XH4
JST-XH 4-Pin Connector
JST XH series 4-pin connector set (plug + socket + crimps), 2.5mm pitch.
AT-PM-5V3A-MOD
5V/3A Buck Module
Isolated DC-DC step-down module, 7–28V input, 5V/3A output, 93% efficiency.
AT-PM-LDO-3V3
3.3V LDO Regulator
Low-dropout 3.3V regulator, 1A output, SOT-223, 300mV dropout.
AT-PM-LIION-CHG
Li-Ion Charger Module
Single-cell Li-Ion/LiPo charger with protection, 1A charge current, USB-C input.
AT-DB-UNOR4W
Arduino Uno R4 WiFi
RA4M1 MCU + ESP32-S3 coprocessor, Wi-Fi, BT, 12x8 LED matrix.
AT-DB-PICO2
Raspberry Pi Pico 2
RP2350 dual-core ARM/RISC-V, 520KB SRAM, 4MB Flash, 26 GPIO.
AT-DB-ESP32DK
ESP32-DevKitC-V4
ESP32-WROOM-32E module on breakout board, USB-UART, 38-pin.
Also Available
Custom PCB Fabrication
From prototype to production — 1 to 32 layers, 48hr express turnaround, full SMT assembly.