Nxp Semiconductors OM11043 数据表

LPC1769_68_67_66_65_64_63

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Product data sheet

Rev. 9.5 — 24 June 2014

5 of 89

NXP Semiconductors

LPC1769/68/67/66/65/64/63

32-bit ARM Cortex-M3 microcontroller

5. Marking

The LPC176x devices typically have the following top-side marking:

LPC176xxxx

xxxxxxx

xxYYWWR[x]

The last/second to last letter in the third line (field ‘R’) will identify the device revision. This
data sheet covers the following revisions of the LPC176x:

Field ‘YY’ states the year the device was manufactured. Field ‘WW’ states the week the
device was manufactured during that year.

Table 3.

Device revision table

Revision identifier (R)

Revision description

‘-’

Initial device revision

‘A’

Second device revision

‘B’

Third device revision