93LC66B/P Microchip Technology, 93LC66B/P Datasheet - Page 12

• Manufacturer Part Number: 93LC66B/P
• Description: IC EEPROM 4KBIT 2MHZ 8DIP
• Manufacturer: Microchip Technology

Specifications of 93LC66B/P

• Memory Size: 4K (256 x 16)
• Package / Case: 8-DIP (0.300", 7.62mm)
• Operating Temperature: 0°C ~ 70°C
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 2MHz
• Interface: Microwire, 3-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Organization: 256 K x 16
• Interface Type: Microwire
• Maximum Clock Frequency: 2 MHz
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.5 V
• Maximum Operating Current: 2 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: 0 C
• Operating Supply Voltage: 2.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

93AA66A/B/C, 93LC66A/B/C, 93C66A/B/C
4.0
4.1
DS21795B-page 12
PACKAGING INFORMATION
Package Marking Information
8-Lead MSOP (150 mil)
6-Lead SOT-23
Legend:
Note:
8-Lead SOIC
8-Lead PDIP
8-Lead TSSOP
XXXXXXT
XXXXXXXX
XXXXXNNN
YWWNNN
XXXXXXXX
XXXXYYWW
XXNN
YYWW
Custom marking available.
XXXX
TYWW
NNN
T
Blank
I
E
YY
WW
NNN
NNN
XX...X Part number
Temperature
Commercial
Industrial
Extended
Year code (last 2 digits of calendar year) except TSSOP
and MSOP which use only the last 1 digit
Week code (week of January 1 is week ‘01’)
Alphanumeric traceability code
2281L7
Example:
93LC66B
I/SN 0228
3L66BI
Example:
Example:
93LC66B
I/P 1L7
Example:
Example:
3EL7
L66B
I228
1L7
0228
1L7
Pb-free topside mark is same; Pb-free
noted only on carton label.
Temperature grade is marked on line 2.
T = blank for commercial, “I” for Industrial,
“E” for Extended.
93AA66A
93AA66B
93AA66C
93LC66A
93LC66B
93LC66C
93AA66A
93AA66B
93AA66C
93LC66A
93LC66B
93LC66C
93AA66A
93AA66B
93LC66A
93LC66B
93C66A
93C66B
93C66C
93C66A
93C66B
93C66C
93C66A
93C66B
Device
Device
Device
TSSOP 1st Line Marking Codes
MSOP 1st Line Marking Codes
SOT23 Marking Codes
 2003 Microchip Technology Inc.
std mark
std mark
3A66AT
3A66BT
3A66CT
3L66AT
3L66BT
3L66CT
3C66AT
3C66BT
3C66CT
A66A
A66B
A66C
L66A
L66B
L66C
C66A
C66B
C66C
I-temp
3BNN
3LNN
3ENN
3PNN
3HNN
3TNN
GA66AT
GA66BT
GA66CT
GL66AT
GL66BT
GL66CT
GC66AT
GC66BT
GC66CT
Pb-free
Pb-free
GACA
GACB
GACC
GLCA
GLCB
GLCC
GCCA
GCCB
GCCC
mark
E-temp
3FNN
3RNN
3JNN
3UNN
mark
–
–