AMS1117-3.3 Alternatives: LDO Cross-Reference Guide
The three-terminal regulator on millions of boards: which parts really fit, and why the thermal math matters more than the pinout.
Read articleCouldn't load pickup availability
ARM Cortex-A5 Microprocessor IC SAMA5D2 1 Core, 32-Bit 500MHz 289-TFBGA (14x14)
| Manufacturer | Microchip Technology |
|---|---|
| Manufacturer Part Number | ATSAMA5D27C-D1G-CU |
| IC Category | Integrated Circuits & Chips |
| Package | LFBGA-289 |
| Lifecycle Status | Active |
| Core Processor | ARM Cortex-A5 |
|---|---|
| Number of Cores/Bus Width | 1 Core, 32-Bit |
| Speed | 500MHz |
| Co-Processors/DSP | Multimedia; NEON MPE |
| RAM Controllers | LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L, QSPI |
| Graphics Acceleration | Yes |
| Display & Interface Controllers | Keyboard, LCD, Touchscreen |
| Ethernet | 10/100Mbps (1) |
| SATA | - |
| USB | USB 2.0 + HSIC |
| Voltage - I/O | 3.3V |
| Operating Temperature | -40 degC ~ 85 degC (TA) |
| Security Features | ARM TZ, Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC |
| Mounting Type | Surface Mount |
| Package / Case | 289-TFBGA |
| Supplier Device Package | 289-TFBGA (14x14) |
| Additional Interfaces | I2C, SMC, SPI, UART, USART, QSPI |
Inventory and pricing are updated regularly. Technical data is provided for engineering reference.
MANUFACTURER ACCESS
Browse frequently requested semiconductor and electronic component manufacturers, then search the catalog or submit an RFQ for the exact part you need.
From the desk
Market signals, technical notes, and practical sourcing guidance for semiconductor procurement.
The three-terminal regulator on millions of boards: which parts really fit, and why the thermal math matters more than the pinout.
Read article
A 3 A buck converter that refuses to die: which replacements fit the same pads, which need a new layout, and how to choose between them.
Read article
The 48-pin Cortex-M3 that became an industry default: which alternatives really fit, and what breaks when you swap one in.
Read article
4 MB of SPI flash: the smallest density that still supports OTA, and the one where package width trips up more designs than density does.
Read article
A practical cross-reference for the 128 Mbit SPI NOR part: what must match, where firmware breaks, and how to qualify a second source.
Read article
Murata is positioning wideband silicon capacitors as a key enabler of the optical-module speed ramp from 1.6T to 3.2T. Here is what the shift means for...
Read article
The LS-Z3xF family maps to F28034/35 by package and adds clock headroom. What pin compatibility covers, what it does not, and how to qualify it.
Read article
All ten leading component brands gained search volume in week 42, between 28% and 40%. Here is what the broad lift means and what we hold...
Read article