Document Number: 001-07970 Rev. *D Page 3 of 11
Maximum Ratings
Exceeding maximum ratings may impair the useful life of the
device. These user guidelines are not tested.
Storage Temperature.................................. –65°C to +150°C
Ambient Temperature with
Power Applied ............................................ –55°C to +125°C
Supply Voltage to Ground Potential..................–0.5V to 6.0V
DC Voltage Applied to Outputs
in High-Z State
[3, 4]
..........................................–0.5V to 6.0V
DC Input Voltage
[3, 4]
.......................................–0.5V to 6.0V
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage............................................>2001V
(MIL-STD-883, Method 3015)
Latch up Current......................................................>200 mA
Operating Range
Device Range
Ambient
Temperature
V
CC
[5]
CY62146ELL Ind’l/Auto-A –40°C to +85°C 4.5V–5.5V
Electrical Characteristics
Over the Operating Range
Parameter Description Test Conditions
45 ns (Ind’l/Auto-A)
UnitMin Typ
[2]
Max
V
OH
Output HIGH Voltage I
OH
= –1.0 mA 2.4 V
V
OL
Output LOW Voltage I
OL
= 2.1 mA 0.4 V
V
IH
Input HIGH Voltage 4.5 < V
CC
< 5.5 2.2 V
CC
+ 0.5 V
V
IL
Input LOW Voltage 4.5 < V
CC
< 5.5 –0.5 0.8 V
I
IX
Input Leakage Current GND < V
I
< V
CC
–1 +1 μA
I
OZ
Output Leakage Current GND < V
O
< V
CC
, Output Disabled –1 +1 μA
I
CC
V
CC
Operating Supply
Current
f = f
max
= 1/t
RC
V
CC
= V
CCmax
I
OUT
= 0 mA, CMOS levels
15 20 mA
f = 1 MHz 2 2.5
I
SB2
[6]
Automatic CE Power
down Current — CMOS
Inputs
CE
> V
CC
– 0.2V, V
IN
> V
CC
– 0.2V or V
IN
< 0.2V,
f = 0, V
CC
=
V
CC(max)
17μA
Capacitance
Tested initially and after any design or process changes that may affect these parameters.
Parameter Description Test Conditions Max Unit
C
IN
Input Capacitance T
A
= 25°C, f = 1 MHz,
V
CC
= V
CC(typ)
10 pF
C
OUT
Output Capacitance 10 pF
Thermal Resistance
Tested initially and after any design or process changes that may affect these parameters.
Parameter Description Test Conditions TSOP II Unit
Θ
JA
Thermal Resistance
(Junction to Ambient)
Still Air, soldered on a 3 × 4.5 inch, two layer
printed circuit board
77 °C/W
Θ
JC
Thermal Resistance
(Junction to Case)
13 °C/W
Notes
3. V
IL
(min) = –2.0V for pulse durations less than 20 ns for I < 30 mA.
4. V
IH
(max) = V
CC
+ 0.75V for pulse durations less than 20 ns.
5. Full Device AC operation assumes a minimum of 100 μs ramp time from 0 to V
CC
(min) and 200 μs wait time after V
CC
stabilization.
6. Only chip enable (CE
) and byte enables (BHE and BLE) is tied to CMOS levels to meet the I
SB2
/ I
CCDR
spec. Other inputs are left floating.
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