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NXP USA Inc. LPC2105FBD48/01,15 — Microcontrollers & Processors (MCU / MPU / DSP)

NXP LPC2105FBD48/01,15 ARM7 MCU, 60 MHz, 128 KB Flash, 48-LQFP

MPNLPC2105FBD48/01,15
Obsolete

NXP LPC2100 series ARM7® 16/32-Bit MCU, LPC2105FBD48/01,15, 60 MHz, 128 KB Flash, 32K x 8 RAM, 32 I/O, I²C/SPI/SSP/UART, -40°C to 85°C, 48-LQFP (7x7 mm), Tray.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LPC2105FBD48/01,15 specifications
ParameterValue
SeriesLPC2100
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.65V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed60MHz
PackageTray
RAM size32K x 8
Core size16/32-Bit
PeripheralsPOR, PWM, WDT
ConnectivityI²C, Microwire, SPI, SSI, SSP, UART/USART
Number of i (O)32
Core processorARM7®
Case48-LQFP
Program memory size128KB (128K x 8)

Product details

60 MHz — where the cycle budget lands

60 MHz ARM7 core. 128 KB Flash holds bootloader and application.

Marked Obsolete by NXP. No last-time-buy window. Sourced to order against RFQ through independent distribution.

48-LQFP — footprint and routing

48-LQFP (7x7 mm) package. 32 I/O lines. Internal oscillator eliminates external crystal for non-timing-critical use.

Frequently asked questions

Is LPC2105FBD48/01,15 obsolete?

Yes, NXP has marked the LPC2105FBD48/01,15 as Obsolete. No last-time-buy window remains, and the part is no longer available through franchised distribution. It is sourced to order against an RFQ through independent surplus and broker channels.

What is the replacement for LPC2105FBD48/01,15?

NXP does not list a pin-compatible direct replacement for the LPC2105FBD48/01,15. A migration to a newer ARM Cortex-M series part (such as LPC11xx or LPC13xx) requires a board layout change and firmware port. For an exact-fit second-source, the part is sourced as-is through independent distribution.

What are the specifications of LPC2105FBD48/01,15?

The LPC2105FBD48/01,15 is an ARM7 16/32-bit MCU running at 60 MHz with 128 KB Flash, 32K x 8 RAM, 32 I/O, and peripherals including I²C, SPI, SSP, UART, PWM, and watchdog. Supply range is 1.65 V to 3.6 V, operating temperature -40°C to 85°C, in a 48-LQFP (7x7 mm) package.

Is LPC2105FBD48/01,15 available via RFQ confirmation?

Stock status for the LPC2105FBD48/01,15 is confirmed at the time of RFQ. Because the part is obsolete, availability varies — submit a request for current inventory and lead-time information.