93LC66C-I/ST Microchip Technology, 93LC66C-I/ST Datasheet - Page 3
![IC EEPROM 4KBIT 3MHZ 8TSSOP](/photos/6/59/65937/c04-086_st_sml.jpg)
93LC66C-I/ST
Manufacturer Part Number
93LC66C-I/ST
Description
IC EEPROM 4KBIT 3MHZ 8TSSOP
Manufacturer
Microchip Technology
Specifications of 93LC66C-I/ST
Memory Size
4K (512 x 8 or 256 x 16)
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
3MHz
Interface
Microwire, 3-Wire Serial
Voltage - Supply
2.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-TSSOP
Memory Configuration
512 X 8 / 256 X 16
Ic Interface Type
Microwire
Clock Frequency
3MHz
Supply Voltage Range
2.5V To 5.5V
Memory Case Style
TSSOP
No. Of Pins
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
1.0
Absolute Maximum Ratings
V
All inputs and outputs w.r.t. V
Storage temperature ...............................................................................................................................-65°C to +150°C
Ambient temperature with power applied................................................................................................-40°C to +125°C
ESD protection on all pins
TABLE 1-1:
© 2005 Microchip Technology Inc.
†
device. This is a stress rating only and functional operation of the device at those or any other conditions above those
indicated in the operational listings of this specification is not implied. Exposure to maximum rating conditions for
extended periods may affect device reliability.
All parameters apply over the specified
ranges unless otherwise noted.
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
Note 1:
Param.
CC
No.
NOTICE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the
.............................................................................................................................................................................7.0V
2:
3:
ELECTRICAL CHARACTERISTICS
V
V
V
V
V
V
V
V
I
I
C
C
I
I
I
V
93AA66A/B/C, 93LC66A/B/C, 93C66A/B/C
Symbol
LI
LO
CC
CC
CCS
OL
OL
OH
OH
IH
IH
IL
IL
POR
IN
OUT
This parameter is periodically sampled and not 100% tested.
ORG pin not available on ‘A’ or ‘B’ versions.
Ready/Busy status must be cleared from DO, see Section 3.4 "Data Out (DO)".
1
2
1
2
,
1
2
write Write current
read Read current
1
2
DC CHARACTERISTICS
High-level input voltage
Low-level input voltage
Low-level output voltage
High-level output voltage
Input leakage current
Output leakage current
Pin capacitance (all inputs/
outputs)
Standby current
V
93AA66A/B/C, 93LC66A/B/C
93C66A/B/C
CC
voltage detect
SS
Parameter
..........................................................................................................-0.6V to V
(†)
Industrial (I):
Automotive (E): T
V
0.7 V
CC
Min
-0.3
-0.3
2.0
2.4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
- 0.2
CC
1.5V
3.8V
Typ
500
100
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
T
A
A
0.2 V
V
V
= -40°C to +85°C, V
= -40°C to +125°C, V
Max
CC
CC
500
0.8
0.4
0.2
±1
±1
—
—
—
—
—
—
7
2
1
1
5
+1
+1
CC
Units
mA
mA
pF
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A
A
V
V
V
V
I
I
I
I
V
V
V
T
F
F
F
F
F
I – Temp
E – Temp
CLK = Cs = 0V
ORG = DI = V
(Note 2) (Note 3)
(Note 1)
OL
OL
OH
OH
A
IN
OUT
IN
CLK
CLK
CLK
CLK
CLK
CC
CC
CC
CC
CC
= 25°C, F
/V
= 2.1 mA, V
= 100 A, V
CC
= V
= -400 A, V
= -100 A, V
< 2.7V
< 2.7V
OUT
= 3 MHz, Vcc = 5.5V
= 2 MHz, Vcc = 2.5V
= 3 MHz, V
= 2 MHz, V
= 2 MHz, V
= +1.8V to +5.5V
= V
2.7V
2.7V
= +2.5V to +5.5V
SS
Conditions
SS
= 0V (Note 1)
or V
DS21795C-page 3
or V
CLK
SS
CC
CC
CC
CC
CC
CC
= 1 MHz
CC
CC
CC
or V
= 4.5V
= 2.5V
CC
= 4.5V
= 2.5V
= 5.5V
= 3.0V
= 2.5V
CC
+1.0V
4 kV