FM25C040 Fairchild Semiconductor, FM25C040 Datasheet - Page 4

• Manufacturer Part Number: FM25C040
• Description: 4K-Bit SPI Interface Serial CMOS EEPROM
• Manufacturer: Fairchild Semiconductor

FM25C040U Rev. B
Low Voltage 2.7V
Absolute Maximum Ratings
Ambient Storage Temperature
All Input or Output Voltage with
Lead Temp. (Soldering, 10 sec.)
ESD Rating
DC and AC Electrical Characteristics
Capacitance
Note 5: Stress above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only, and functional operation of the device
at these or any other conditions above those indicated in the operational sections of the specification is not implied. Exposure to absolute maximum rating conditions for extended
periods may affect device reliability.
Note 6: The f
example, for a f
Note 7: /CS must be brought high for a minimum of t
Note 8: This parameter is periodically sampled and not 100% tested.
Symbol
Symbol
I
I
I
I
V
V
V
V
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CC
CCSB
IL
OL
OP
RI
FI
CLH
CLL
CSH
CSS
DIS
HDS
CSN
DIN
HDN
PD
DH
LZ
DF
HZ
WP
IL
IH
OL
OH
Respect to Ground
C
C
OUT
IN
OP
OP
frequency specification specifies a minimum clock period of 1/f
Operating Current
Standby Current
Input Leakage
Output Leakage
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
SCK Frequency
Input Rise Time
Input Fall Time
Clock High Time
Clock Low Time
Min. /CS High Time
/CS Setup Time
Data Setup Time
/HOLD Setup Time
/CS Hold Time
Data Hold Time
/HOLD Hold Time
Output Delay
Output Hold Time
/HOLD Output Low Z
Output Disable Time
/HOLD to Output Hi Z
Write Cycle Time
of 1MHz, the period equals 1000ns. In this case if t
Parameter
Output Capacitance
Input Capacitance
T
A
= 25°C, f = 2.1/1 MHz (Note 8)
Test
≤
V
CC
≤
CSH
Part
4.5V Specifications
Typ Max Units
between consecutive instruction cycles.
LZ
3
2
L
(Note 5)
-65°C to +150°C
+6.5V to -0.3V
8
6
CLH
/CS = V
/CS = V
V
V
I
I
(Note 6)
(Note 6)
(Note 7)
C
C
1-16 Bytes
OL
OH
IN
OUT
L
L
= is set to 410ns, then t
+300°C
Conditions
= 200 pF
= 200 pF
= 0.8 mA
= –0.8 mA
2000V
= 0 to V
= GND to V
pF
pF
OP
2.7V ≤ V
IL
CC
. Therefore, for every f
CC
4
Operating Conditions
Ambient Operating Temperature
Power Supply (V
AC Test Conditions
CC
Output Load
Input Pulse Levels
Timing Measurement Reference Level
CC
CLL
FM25C040UL/LZ
FM25C040ULE/LZE
FM25C040ULV
V
V
≤ 4.5V (unless otherwise specified)
must be set to a minimum of 590ns.
25C040ULZ/ZE
CC
CC
Min.
25C040UL/LE
-0.3
410
410
500
500
100
240
500
100
240
OP
-1
-1
0
* 0.7
- 0.8
clock cycle, t
CC
V
V
)
CC
CC
Max.
500
240
500
240
0.4
1.0
2.0
2.0
CLH
10
15
3
1
1
1
+ 0.3
* 0.3
+ t
CLL
must be equal to or greater than 1/f
V
V
CC
CC
Min
-0.3
410
410
500
500
100
240
500
100
240
25C040ULV
-1
-1
0
* 0.7
- 0.8
V
V
0.1 * V
0.3 * V
CC
CC
Max
N/A
500
240
500
240
0.4
1.0
2.0
2.0
10
15
-40°C to +125°C
3
1
1
+ 0.3
* 0.3
-40°C to +85°C
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0°C to +70°C
CC
CC
C
2.7V–4.5V
- 0.9 * V
- 0.7 * V
L
= 200pF
OP
Units
MHz
. For
mA
µA
µA
µA
µA
ms
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
CC
CC