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CY7C056V_12 Datasheet, PDF (8/27 Pages) Cypress Semiconductor – 3.3 V 16K/32K x 36 FLEx36™ Asynchronous Dual-Port Static RAM
CY7C056V
CY7C057V
Electrical Characteristics Over the Operating Range[8]
Parameter
Description
VOH
Output HIGH voltage
(VDD = Min., IOH = –4.0 mA)
VOL
Output LOW voltage
(VDD = Min., IOL = +4.0 mA)
VIH
Input HIGH voltage
VIL
Input LOW voltage
IOZ
Output leakage current
ICC
Operating current (VDD = Max.,
Commercial
IOUT = 0 mA) output disabled
Industrial
ISB1
Standby current (Both ports TTL level Commercial
and deselected)
f = fMAX
Industrial
ISB2
Standby current (One port TTL
Commercial
level and deselected)
f = fMAX
Industrial
ISB3
Standby current (Both ports CMOS Commercial
level and deselected) f =0
Industrial
ISB4
Standby current (One Port CMOS
level and deselected) f = fMAX[9]
Commercial
Industrial
CY7C056V
CY7C057V
-12
-15
Min Typ Max Min Typ
2.4
–
2.4
–
0.4
–
–
2.0
–
2.0
–
0.8
–
–10
10 –10
250 385
240
–
265
55
75
50
–
65
180 240
175
–
–
–
190
0.01 1
0.01
–
0.01
160 210
155
–
170
Capacitance[10]
Parameter
Description
Test Conditions
Max
CIN
COUT
Input capacitance
TA = 25 C, f = 1 MHz,
10
Output capacitance
VDD = 3.3 V
10
Max Unit
–
V
0.4
V
–
V
0.8
V
10
A
360 mA
385 mA
70
mA
95
mA
230 mA
255 mA
1
mA
1
mA
200 mA
215 mA
Unit
pF
pF
Notes
8. Deselection for a port occurs if CE0 is HIGH or if CE1 is LOW.
9. fMAX = 1/tRC = All inputs cycling at f = 1/tRC (except Output Enable). f = 0 means no address or control lines change. This applies only to inputs at CMOS level standby ISB3.
10. Tested initially and after any design or process changes that may affect these parameters.
Document #: 38-06055 Rev. *F
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