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CY7C008V/009V
CY7C018V/019V
Document #: 38-06044 Rev. *C
Page 4 of 18
Maximum Ratings[6]
(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 ............... –0.5V to +4.6V
DC Voltage Applied to
Outputs in High Z State............................–0.5V to VCC+0.5V
DC Input Voltage ..................................... –0.5V to VCC+0.5V
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage........................................... >1100V
Latch-Up Current .................................................... >200 mA
Notes:
6. The Voltage on any input or I/O pin cannot exceed the power pin during power-up.
7. Industrial parts are available in CY7C009V and CY7C019V only.
Pin Definitions
Left Port
Right Port
Description
CE0L, CE1L
CER, CE1R
Chip Enable (CE is LOW when CE0 ≤ VIL and CE1 ≥ VIH)
R/WL
R/WR
Read/Write Enable
OEL
OER
Output Enable
A0L–A16L
A0R–A16R
Address (A0–A15 for 64K devices and A0–A16 for 128K devices)
I/O0L–I/O8L
I/O0R–I/O8R
Data Bus Input/Output (I/O0–I/O7 for x8 devices and I/O0–I/O8 for x9)
SEML
SEMR
Semaphore Enable
INTL
INTR
Interrupt Flag
BUSYL
BUSYR
Busy Flag
M/S
Master or Slave Select
VCC
Power
GND
Ground
NC
No Connect
Operating Range
Range
Ambient
Temperature
VCC
Commercial
0
°C to +70°C
3.3V ± 300 mV
Industrial[7]
–40
°C to +85°C
3.3V ± 300 mV
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