93AA66A-I/ST Microchip Technology, 93AA66A-I/ST Datasheet - Page 14
![IC EEPROM 4KBIT 2MHZ 8TSSOP](/photos/6/59/65937/c04-086_st_sml.jpg)
93AA66A-I/ST
Manufacturer Part Number
93AA66A-I/ST
Description
IC EEPROM 4KBIT 2MHZ 8TSSOP
Manufacturer
Microchip Technology
Datasheet
1.93AA66BT-IOT.pdf
(30 pages)
Specifications of 93AA66A-I/ST
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Memory Size
4K (512 x 8)
Speed
1MHz, 2MHz
Interface
Microwire, 3-Wire Serial
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
93AA66A/B/C, 93LC66A/B/C, 93C66A/B/C
DS21795D-page 14
Part Number
93AA66A
93AA66B
93AA66C
93LC66A
93LC66B
93LC66C
93C66A
93C66B
93C66C
Note:
T = Temperature grade (I, E)
NN = Alphanumeric traceability code
Legend: XX...X
Note:
Note:
TSSOP
A66C
C66A
C66B
C66C
A66A
A66B
L66C
L66A
L66B
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
3
, the marking will only appear on the outer carton or reel label.
3C66CT
3A66BT
3A66CT
3C66AT
3C66BT
3A66AT
3L66BT
3L66CT
3L66AT
MSOP
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)
1st Line Marking Codes
I Temp.
3BNN
3ENN
3PNN
3HNN
3TNN
3LNN
—
—
—
SOT-23
E Temp.
3RNN
3UNN
3FNN
3JNN
—
—
—
—
—
I Temp.
361
371
381
364
374
384
367
377
387
DFN
© 2008 Microchip Technology Inc.
E Temp.
365
375
385
368
378
388
—
—
—