CY7C197B Просмотр технического описания (PDF) - Cypress Semiconductor
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CY7C197B Datasheet PDF : 10 Pages
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CY7C197B
Maximum Ratings (Above which the useful life may be impaired. For user guidelines, not tested.)
Parameter
TSTG
TAMB
VCC
VIN, VOUT
IOUT
VESD
ILU
Description
Storage Temperature
Ambient Temperature with Power Applied (i.e., case temperature)
Core Supply Voltage Relative to VSS
DC Voltage Applied to any Pin Relative to VSS
Output Short-Circuit Current
Static Discharge Voltage (per MIL-STD-883, Method 3015)
Latch-up Current
Operating Range
Value
Unit
–65 to +150
°C
–55 to +125
°C
–0.5 to +7.0
V
–0.5 to VCC + 0.5
V
20
mA
> 2001
V
> 200
mA
Range
Commercial
DC Electrical Characteristics2
Ambient Temperature (TA)
0°C to 70°C
Voltage Range (VCC)
5.0V ± 10%
Parameter
Description
Condition
VIH
Input HIGH Voltage –
VIL
Input LOW Voltage
VOH
Output HIGH Voltage VCC = Min., IOH = –4.0 mA
VOL
Output LOW Voltage VCC = Min., lol = 8.0 mA
ICC
VCC Operating Supply VCC = Max., IOUT = 0 mA, f = FMAX
Current
= 1/tRC
ISB1
Automatic CE
VCC = Max., CE ≥ VIH, VIN ≥ VIH or
Power-down Current VIN ≤ VIL, f = FMAX
TTL Inputs
ISB2
Automatic CE
VCC = Max., CE ≥ VCC – 0.3v, VIN ≥
Power-down Current VCC – 0.3v or VIN < 0.3v, f = 0
CMOS Inputs
IOZ
Output Leakage Current GND ≤ Vi ≤ VCC, Output Disabled
IIX
Input Load Current
GND ≤ Vi ≤ VCC
Capacitance3
12 ns
Min
Max
2.2
VCC+0.3
–0.3
0.8
2.4
–
–
0.4
–
150
–
30
–
10
–5
+5
–5
+5
25 ns
Min
Max Unit
2.2
VCC+0.3 V
–0.3
0.8
V
2.4
–
V
–
0.4
V
–
95
mA
–
30
mA
–
10
mA
–5
+5
uA
–5
+5
uA
Max
Parameter
Description
Conditions
ALL – PACKAGES
Unit
CIN
Input Capacitance TA = 25C, f = 1 MHz,
8
pF
COUT
Output Capacitance
VCC = 5.0V
10
Notes:
2. VIL (min) = –2.0V for pulse durations of less than 20 ns.
3. Tested initially and after any design or process change that may affect these parameters.
Document #: 38-05410 Rev. **
Page 4 of 10
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