LH540215 Ver la hoja de datos (PDF) - Sharp Electronics
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LH540215 Datasheet PDF : 48 Pages
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512 x 18/1024 x 18 Synchronous FIFO
LH540215/25
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage to VSS Potential
Signal Pin Voltage to VSS Potential
DC Output Current 1
Temperature Range with Power Applied 2
Storage Temperature Range
Power Dissipation (PLCC Package Limit)
RATING
– 0.5 V to 7 V
– 0.5 V to VCC + 0.5 V
±75 mA
– 55°C to 125°C
– 65°C to 150°C
2W
NOTES:
1. Only one output may be shorted at a time, for a period not exceeding 30 seconds.
2. Measured with clocks idle.
OPERATING RANGE
SYMBOL
TA
VCC
VSS
VIL
VIH
PARAMETER
Temperature, Ambient
Supply Voltage
Supply Voltage
Logic LOW Input Voltage
Logic HIGH Input Voltage
MIN.
0
4.5
0
–0 .5
2.0
MAX.
70
5.5
0
0.8
VCC + 0.5
UNIT
C
V
V
V
V
DC ELECTRICAL CHARACTERISTICS (Over Operating Range)
SYMBOL
PARAMETER
ILI
Input Leakage
ILO
I/O Leakage
VOH
Output HIGH Voltage
VOL
Output LOW Voltage
ICC
Average Operating Supply Current 1
ICC2
Average Standby Supply Current
ICC3
Power-Down Supply Current
NOTE:
1. Output load is disconnected.
TEST CONDITIONS
VCC = 5.5 V, VIN = 0 V to VCC
OE ≥ VIH, 0 V ≤ VOUT ≤ VCC
IOH = –12.0 mA
IOL = 16.0 mA
Measured at fCC = 50 MHz
All inputs = VIH MIN. (clocks idle)
All inputs = VCC – 0.2 V (clocks idle)
MIN. MAX. UNIT
–10
10
µA
–10
10
µA
2.4
V
0.4
V
190 mA
25
mA
1
mA
AC TEST CONDITIONS
PARAMETER
Input Pulse Levels
Input Rise and Fall Times
(10% to 90%)
Input Timing Reference Levels
Output Timing Reference Levels
Output Load,
Timing Tests
(Figure 4)
R1 (Top Resistor)
R2 (Bottom Resistor)
CL (Load Capacitance)
RATING
VSS to 3 V
3 ns
1.5 V
1.5 V
1.1k Ω
680 Ω
30 pF
CAPACITANCE1, 2
PARAMETER
RATING
CIN (Input Capacitance) VIN = 0 V
COUT (Output Capacitance) VOUT = 0 V
8 pF
8 pF
NOTES:
1. Sample tested only.
2. Capacitances are maximum values at 25°C, measured at
1.0 MHz, with VIN = 0 V.
DEVICE
UNDER
TEST
+5 V
1.1 k Ω
680 Ω
30 pF *
* INCLUDES JIG AND SCOPE CAPACITANCES
Figure 4. Output Load Circuit
540215-3
BOLD ITALIC = Enhanced Operating Mode
9
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