93c46b-st Microchip Technology Inc., 93c46b-st Datasheet - Page 14

• Manufacturer Part Number: 93c46b-st
• Description: 1k Microwire Compatible Serial Eeprom
• Manufacturer: Microchip Technology Inc.

93AA46A/B/C, 93LC46A/B/C, 93C46A/B/C
DS21749F-page 14
93AA46A
93AA46B
93AA46C
93LC46A
93LC46B
93LC46C
93C46A
93C46B
93C46C
Note:
Part Number
*Standard OTP marking consists of Microchip part number, year code, week code, and traceability code.
Note:
T = Temperature grade (I, E)
NN = Alphanumeric traceability code
Legend: XX...X
Note:
Note:
Please visit www.microchip.com/Pbfree for the latest information on Pb-free conversion.
For very small packages with no room for the Pb-free JEDEC designator
In the event the full Microchip part number cannot be marked on one line, it will
be carried over to the next line, thus limiting the number of available
characters for customer-specific information.
e
3
T
Y
YY
WW
NNN
e
TSSOP
A46C
C46A
C46B
C46C
3
A46A
A46B
L46A
L46B
L46C
, the marking will only appear on the outer carton or reel label.
Part number or part number code
Temperature (I, E)
Year code (last digit of calendar year)
Year code (last 2 digits of calendar year)
Week code (week of January 1 is week ‘01’)
Alphanumeric traceability code (2 characters for small packages)
Pb-free JEDEC designator for Matte Tin (Sn)
3C46CT
3A46BT
3A46CT
3C46AT
3C46BT
3A46AT
3L46AT
3L46BT
3L46CT
MSOP
1st Line Marking Codes
I Temp.
1BNN
1ENN
1PNN
1HNN
1LNN
1TNN
—
—
—
SOT-23
E Temp.
1RNN
1UNN
1FNN
1JNN
—
—
—
—
—
© 2005 Microchip Technology Inc.
I Temp.
301
321
304
314
324
307
317
327
311
DFN
E Temp.
305
315
325
308
318
328
—
—
—