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STLC5444B1 Datasheet(PDF) 6 Page - STMicroelectronics

Part # STLC5444B1
Description  QUAD FEEDER POWER SUPPLY
Download  17 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STLC5444B1 Datasheet(HTML) 6 Page - STMicroelectronics

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SWITCHING CHARACTERISTICS (VBB = -54V; VCC = 5V; unless otherwise specified)
MICROPROCESSOR READ/WRITE TIMING NON MULTIPLEXED MODE (for references see figure 1a
and 2b).
Symbol
Parameter
Min.
Max.
Unit
tRLRH
RD, CS pulse width
260
ns
tRHRL
RD, recovery time
T amb: 0 to 70
°C
T amb: -40 to 0
°C and +70°C to +85°C
200
220
ns
ns
tRLDA
RD, CS low to data available
260
ns
tRHDZ
RD or CS high to data Z
Tamb: 0 to 70°C
T amb: -40 to 0
°C and +70°C to +85°C
130
160
ns
ns
tASRL
Address setup time to READ active
0
ns
tAHRH
Address hold time to READ inactive
0
ns
tASWL
Address setup time to WRITE active
30
ns
tAHWH
Addess hold time to WRITE inactive
50
ns
tADDA
Address stable to data available
Tamb: 0 to 70
°C
T amb: -40 to 0
°C and +70°C to +85°C
360
390
ns
ns
tWLWH
WR or CS pulse width
200
ns
tWHWL
Write recovery time
200
ns
tDAWH
Data setup time
100
ns
tWHDZ
Data hold time
T amb: 0 to 70°C
T amb: -40 to 0
°C and +70°C to +85°C
20
40
ns
ns
tRES
Reset Pulse with
200
ns
Note: AC timings are tested at 0.8V and 2V with input levels of 0.4V and 2.4V.
SWITCHING CHARACTERISTICS (VBB = -54V; VCC = 5V; unless otherwise specified)
MICROPROCESSOR READ/WRITE TIMING MULTIPLEXED MODE (for references see figure 1 and 2).
Symbol
Parameter
Min.
Max.
Unit
tRLRH
RD, CS pulse width
260
ns
tRHRL
RD, recovery time
T amb: 0 to 70°C
T amb: -40 to 0
°C and +70°C to +85°C
200
220
ns
ns
tRLDA
RD, CS low to data available
260
ns
tRHDZ
RD or CS high to data Z
Tamb: 0 to 70
°C
T amb: -40 to 0°C and +70°C to +85°C
130
160
ns
ns
tAHAL
ALE pulse width
100
ns
tADAL
Address setup time
60
ns
tADAZ
Address hold time
50
ns
tAZRL
Address Z to RD low
0
ns
tAZWL
Address Z to WR Low
0
ns
tADDA
Address stable to data available
Tamb: 0 to 70
°C
T amb: -40 to 0
°C and +70°C to +85°C
360
390
ns
ns
tWLWH
WR or CS pulse width
200
ns
tWHWL
Write recovery time
200
ns
tDAWH
Data setup time
100
ns
tWHDZ
Data hold time
T amb: 0 to 70
°C
T amb: -40 to 0
°C and +70°C to +85°C
20
40
ns
ns
tRES
Reset Pulse with
200
ns
Note: AC timings are tested at 0.8V and 2V with input levels of 0.4V and 2.4V.
Si Timing (at 10% of final value)
Symbol
Parameter
Test condition
Typ.
Max.
Unit
tEN
Si output enable time (from LER)
RLOAD =3k
25
µs
tDIS
Si output disable time (from LER or RESET)
3
6
µs
STLC5444
6/17


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