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© 2002 QuickLogic Corporation
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QL4058 QuickRAM Data Sheet Rev H
Table 11: DC Characteristics
Symbol
Parameter
Conditions
Min
Max
Units
VIH
Input HIGH Voltage
0.5 V
CC
V
CCIO + 0.5
V
VIL
Input LOW Voltage
-0.5
0.3 VCC
V
VOH
Output HIGH Voltage
IOH = -12 mA
2.4
V
IOH = -500 µA
0.9VCC
V
VOL
Output LOW Voltage
IOL = 16 mAa
a. Applies only to -1/-2/-3/-4 commercial grade devices. These speed grades are also PCI-compliant. All
other devices have 8 mA IOL specifications.
0.45
V
IOL = 1.5 mA
0.1 V
CC
V
II
I or I/O Input Leakage Current
VI = V
CCIO or GND
-10
10
µA
IOZ
3-State Output Leakage Current
VI = VCCIO or GND
-10
10
µA
CI
Input Capacitanceb
b. Capacitance is sample tested only. Clock pins are 12 pF maximum.
10
pF
IOS
Output Short Circuit Currentc
c. Only one output at a time. Duration should not exceed 30 seconds.
VO = GND
-15
-180
mA
VO = VCC
40
210
mA
ICC
D.C. Supply Currentd
d. For -1/-2/-3/-4 commercial grade devices only. Maximum ICC is 3 mA for -0 commercial grade and all
industrial grade devices and 5 mA for all military grade devices. For AC conditions, contact QuickLogic
customer applications group (see
Contact Information)
VI, VIO = V
CCIO or GND
0.50 (typ)
2
mA
ICCIO
D.C. Supply Current on VCCIO
0
100
µA
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