93C56A-I/SN Microchip Technology, 93C56A-I/SN Datasheet - Page 3
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93C56A-I/SN
Manufacturer Part Number
93C56A-I/SN
Description
IC EEPROM 2KBIT 2MHZ 8SOIC
Manufacturer
Microchip Technology
Datasheet
1.93AA56BT-IOT.pdf
(30 pages)
Specifications of 93C56A-I/SN
Memory Size
2K (256 x 8)
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
2MHz
Interface
Microwire, 3-Wire Serial
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (3.9mm Width)
Memory Configuration
256 X 8
Ic Interface Type
Microwire
Clock Frequency
3MHz
Supply Voltage Range
4.5V To 5.5V
Memory Case Style
SOIC
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 ......................................................................................................................................................≥ 4 kV
TABLE 1-1:
© 2008 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
NOTICE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the
No.
.............................................................................................................................................................................7.0V
2:
3:
ELECTRICAL CHARACTERISTICS
93AA56A/B/C, 93LC56A/B/C, 93C56A/B/C
V
V
V
V
Vol1
Vol2
V
V
I
I
C
C
I
I
I
V
Symbol
LI
LO
CC
CC
CCS
OH
OH
IH
IH
IL
IL
POR
This parameter is periodically sampled and not 100% tested.
ORG pin not available on ‘A’ or ‘B’ versions.
Ready/
IN
OUT
1
2
1
2
,
write Write current
read Read current
1
2
DC CHARACTERISTICS
Busy
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
CC
status must be cleared from DO; see Section 3.4 "Data Out (DO)".
voltage detect
SS
Parameter
..........................................................................................................-0.6V to V
(†)
Industrial (I):
Automotive (E): T
V
0.7 V
CC
Min
-0.3
-0.3
2.4
2.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
- 0.2
CC
Typ
500
100
1.5
3.8
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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
μA
μA
pF
μA
μA
μA
μA
μA
V
V
V
V
V
V
V
V
V
V
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)
93AA56A/B/C, 93LC56A/B/C
(Note 1)
OL
OL
OH
OH
93C56A/B/C
A
OUT
CLK
CLK
CLK
CLK
CLK
CC
CC
CC
CC
IN
IN
= 25°C, F
/V
CC
= 2.1 mA, V
= 100 μA, V
= -400 μA, V
= -100 μA, V
= V
CC
≥ 2.7V
< 2.7V
≥ 2.7V
< 2.7V
OUT
= 3 MHz, Vcc = 5.5V
= 2 MHz, Vcc = 2.5V
= 3 MHz, V
= 2 MHz, V
= 2 MHz, V
= V
= +1.8V to +5.5V
SS
= +2.5V to +5.5V
Conditions
SS
= 0V (Note 1)
or V
or V
CLK
DS21794F-page 3
SS
CC
CC
CC
CC
CC
CC
= 1 MHz
CC
CC
CC
or V
= 4.5V
= 2.5V
= 4.5V
= 2.5V
= 5.5V
= 3.0V
= 2.5V
CC
CC
+1.0V