CYM74S551PM-50C View Datasheet(PDF) - Cypress Semiconductor
Part Name
Description
Manufacturer
CYM74S551PM-50C Datasheet PDF : 8 Pages
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PRELIMINARY
CYM74B550
CYM74P550A
CYM74S550, CYM74S551
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature ................................. –55°C to +125°C
Ambient Temperature
with Power Applied ......................................... –0°C to +70°C
3.3V Supply Voltage to Ground Potential....... –0.5V to +4.6V
5V Supply Voltage to Ground Potential.......... –0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State ............................................... –0.5V to +4.6V
DC Input Voltage ............................................–0.5V to +4.6V
Output Current into Outputs (LOW)............................. 20 mA
Operating Range
Range
Commercial
(CYM74B550)
Commercial
(CYM74P550A,
CYM74S55X)
Ambient
Temperature
0°C to +70°C
0°C to +70°C
VCC5
5V ± 5%
5V ± 5%
VCC3
N/A
3.3V
+10%– 5%
Electrical Characteristics Over the Operating Range
Parameter
VIH
VIL
VIL
VOH
VOL
ICC (74B550)
ICC (74P550A)
Description
Input HIGH Voltage
Input LOW Voltage
Input LOW Voltage
Output HIGH Voltage
Output LOW Voltage
Operating Supply Current
Operating Supply Current
ICC (74S550) Operating Supply Current
ICC (74S551) Operating Supply Current
Test Condition
CYM74B550
CYM74P550A, CYM74S55X
VCC3=Min. IOH = -4 mA
VCC3=Min. IOL = 8 mA
VCC5=Max., IOUT=0 mA, f=fMAX
VCC5=Max.,VCC3=Max., IOUT=0 mA,
f=fMAX
VCC5=Max., VCC3=Max., IOUT=0 mA,
f=fMAX
VCC5=Max., VCC3=Max., IOUT=0 mA,
f=fMAX
Min.
2.2
–0.5
–0.3
2.4
Max.
Unit
V
0.8
V
0.8
V
V
0.4
V
1650
mA
900
mA
1500
mA
1500
mA
Ordering Information
Speed
(MHz)
50
60
66
Ordering Code
CYM74B550PM-50C
CYM74P550APM-50C
CYM74S550PM-50C
CYM74S551PM-50C
CYM74B550PM-60C
CYM74P550APM-60C
CYM74S550PM-60C
CYM74S551PM-60C
CYM74B550PM-66C
CYM74P550APM-66C
CYM74S550PM-66C
CYM74S551PM-66C
Package
Name
PM35
PM42
PM33
Package Type
160-Pin Dual-Readout SIMM
PM35
PM42
PM33
160-Pin Dual-Readout SIMM
PM35
PM42
PM33
PM33
160-Pin Dual-Readout SIMM
Description
Async 256 KB
Sync Pipelined 256 KB
Sync Burst 256 KB
Sync Burst 512 KB
Async 256 KB
Sync Pipelined 256 KB
Sync Burst 256 KB
Sync Burst 512 KB
Async 256 KB
Sync Pipelined 256 KB
Sync Burst 256 KB
Sync Burst 512 KB
Operating
Range
Commercial
Commercial
Commercial
Document #: 38-M-00076-A
6
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