LC35256FM View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
Manufacturer
LC35256FM Datasheet PDF : 7 Pages
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LC35256FM, FT-55U/70U
DC Electrical Characteristics at Ta = –40 to +85°C, VCC = 4.5 to 5.5 V
Parameter
Symbol
Conditions
Input leakage current
Output leakage current
Output high-level voltage
Output low-level voltage
Operating current drain
TTL inputs
ILI
ILO
VOH
VOL
ICCA2
ICCA3
Standby mode
current drain
VCC – 0.2 V/
0.2 V inputs
ICCS1
TTL inputs
ICCS2
Note: * Reference values when VCC = 5 V and Ta = 25°C.
VIN = 0 to VCC
VCE = VIH or VOE = VIH or VWE = VIL,
VI/O = 0 to VCC
IOH = –1.0 mA
IOL = 2.0 mA
VCE = VIL, II/O = 0 mA, VIN = VIH or VIL
VCE = VIL, VIN = VIH Min. LC35256FM, FT-55U
or VIL, II/O = 0 mA, cycle LC35256FM, FT-70U
Duty 100 %
1 µs cycle
Ta ≤ 25°C
VCE ≥ VCC – 0.2 V,
VIN = 0 to VCC
Ta ≤ 60°C
Ta ≤ 70°C
Ta ≤ 85°C
VCE = VIH, VIN = 0 to VCC
AC Electrical Characteristics at Ta = –40 to +85°C, VCC = 4.5 to 5.5 V
AC test conditions
Input pulse voltage levels: VIH = 2.4 V, VIL = 0.6 V
Input rise and fall times: 5 ns
Input and output timing levels: 1.5 V
Output load: 30 pF + 1 TTL gate (including the jig capacitance)
min
–1.0
–1.0
2.4
Ratings
typ*
40
35
3.5
0.05
Read Cycle
Parameter
Read cycle time
Address access time
CE access time
OE access time
Output hold time
CE output enable time
OE output enable time
CE output disable time
OE output disable time
Write Cycle
Symbol
tRC
tAA
tCA
tOA
tOH
tCOE
tOOE
tCOD
tOOD
LC35256FM, FT
-55U
-70U
Unit
min
max
min
max
55
70
ns
55
70 ns
55
70 ns
30
35 ns
10
10
ns
5
10
ns
5
5
ns
20
30 ns
20
25 ns
Parameter
Write cycle time
Address setup time
Write pulse width
CE setup time
Write recovery time
CE write recovery time
Data setup time
Data hold time
CE data hold time
WE output enable time
WE output disable time
Symbol
tWC
tAS
tWP
tCW
tWR
tWR1
tDS
tDH
tDH1
tWOE
tWOD
LC35256FM, FT
-55U
-70U
Unit
min
max
min
max
55
70
ns
0
0
ns
40
50
ns
50
60
ns
0
0
ns
0
0
ns
25
30
ns
0
0
ns
0
0
ns
5
5
ns
20
30 ns
Unit
max
+1.0 µA
+1.0 µA
V
0.4 V
5.0 mA
45
40 mA
6.0
1.5
µA
3.0
5.0
1.0 mA
No. 6302-4/7
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