CY62256
Document #: 38-05248 Rev. *C
Page 3 of 12
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature .................................–65
°C to +150°C
Ambient Temperature with
Power Applied..............................................-55
°C to +125°C
Supply Voltage to Ground Potential
(Pin 28 to Pin 14) ........................................... –0.5V to +7.0V
DC Voltage Applied to Outputs
in High-Z State[3] ....................................–0.5V to VCC + 0.5V
DC Input Voltage[3].................................–0.5V to VCC + 0.5V
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage.......................................... > 2001V
(per MIL-STD-883, Method 3015)
Latch-up Current.................................................... > 200 mA
Operating Range
Range
Ambient Temperature (TA)[4]
VCC
Commercial
0
°C to +70°C
5V
± 10%
Industrial
–40
°C to +85°C
5V
± 10%
Automotive
–40
°C to +125°C
5V
± 10%
Electrical Characteristics Over the Operating Range
Parameter
Description
Test Conditions
CY62256
−55
CY62256
−70
Unit
Min. Typ.[2] Max.
Min. Typ.[2]
Max.
VOH
Output HIGH Voltage
VCC = Min., IOH = −1.0 mA
2.4
2.4
V
VOL
Output LOW Voltage
VCC = Min., IOL = 2.1 mA
0.4
0.4
V
VIH
Input HIGH Voltage
2.2
VCC
+0.5V
2.2
VCC
+0.5V
V
VIL
Input LOW Voltage
–0.5
0.8
–0.5
0.8
V
IIX
Input Leakage Current
GND < VI < VCC
–0.5
+0.5
–0.5
+0.5
µA
IOZ
Output Leakage Current GND < VO < VCC, Output Disabled
–0.5
+0.5
–0.5
+0.5
µA
ICC
VCC Operating Supply
Current
VCC = Max., IOUT = 0 mA,
f = fMAX = 1/tRC
28
55
28
55
mA
L25
50
25
50
mA
LL
25
50
25
50
mA
ISB1
Automatic CE
Power-down Current—
TTL Inputs
Max. VCC, CE > VIH,
VIN > VIH or VIN < VIL, f =
fMAX
0.5
2
0.5
2
mA
L0.4
0.6
0.4
0.6
mA
LL
0.3
0.5
0.3
0.5
mA
ISB2
Automatic CE
Power-down Current—
CMOS Inputs
Max. VCC,CE>VCC− 0.3V
VIN > VCC − 0.3V, or VIN <
0.3V, f = 0
15
1
5
mA
L2
50
2
50
µA
LL
0.1
5
0.1
5
µA
LL - Ind’l
0.1
10
0.1
10
µA
LL -
Auto
0.1
15
µA
Capacitance[5]
Parameter
Description
Test Conditions
Max.
Unit
CIN
Input Capacitance
TA = 25°C, f = 1 MHz,
VCC = 5.0V
6pF
COUT
Output Capacitance
8
pF
Notes:
3.
VIL (min.) = −2.0V for pulse durations of less than 20 ns.
4.
TA is the “Instant-On” case temperature.
5.
Tested initially and after any design or process changes that may affect these parameters.
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