LPC540xx
NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller
4. Marking
Terminal 1 index area
n
1
Terminal 1 index area
aaa-025721
aaa-011231
Fig 1. TFBGA180 and TFBGA 100 package markings
Fig 2. LQFP208 package marking
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1
Terminal 1 index area
aaa-029374
Fig 3. LQFP100 package marking
The LPC540xx TFBGA180 and TFBGA100 packages have the following top-side
marking:
• First line: LPC540xxJ
• Second line: ET180 or ET100
• Third line: xxxxxxxxxxxx
• Fourth line: xxxyywwx[R]x
– yyww: Date code with yy = year and ww = week.
– xR = boot code version and device revision.
The LPC540xx LQFP208 and LQFP100 packages have the following top-side marking:
• First line: LPC540xxJ
• Second line: BD208 or BD100
• Third line: xxxxxxxxxxxx
• Fourth line: xxxyywwx[R]x
– yyww: Date code with yy = year and ww = week.
– xR = Boot code version and device revision.
LPC540xx
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© NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet
Rev. 1.8 — 22 June 2018
7 of 168
NXP [ NXP ]
