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CY62168EV30

Cypress Semiconductor
Part Number CY62168EV30
Manufacturer Cypress Semiconductor
Description 16-Mbit (2 M x 8) Static RAM
Published Aug 5, 2011
Detailed Description CY62168EV30 MoBL® 16-Mbit (2 M × 8) Static RAM 16-Mbit (2 M × 8) Static RAM Features ■ ■ ■ Very high speed: 45 ns Wid...
Datasheet PDF File CY62168EV30 PDF File

CY62168EV30
CY62168EV30


Overview
CY62168EV30 MoBL® 16-Mbit (2 M × 8) Static RAM 16-Mbit (2 M × 8) Static RAM Features ■ ■ ■ Very high speed: 45 ns Wide voltage range: 2.
20 V to 3.
60 V Ultra low standby power ❐ Typical standby current: 1.
5 µA ❐ Maximum standby current: 12 µA Ultra low active power ❐ Typical active current: 2.
2 mA at f = 1 MHz Easy memory expansion with CE1, CE2 and OE features Automatic power-down when deselected CMOS for optimum speed/power Offered in Pb-free 48-ball FBGA package.
For Pb-free 48-pin TSOP I package, refer to CY62167EV30 datasheet.
■ automatic power-down feature that significantly reduces power consumption by 90% when addresses are not toggling.
Placing the device into standby mode reduces power consumption by more than 99% when deselected (Chip Enable 1 (CE1) HIGH or Chip Enable 2 (CE2) LOW).
The input and output pins (I/O0 through I/O7) are placed in a high impedance state when: the device is deselected (Chip Enable 1 (CE1) HIGH or Chip Enable 2 (CE2) LOW), outputs are disabled (OE HIGH), or a write operation is in progress (Chip Enable 1 (CE1) LOW and Chip Enable 2 (CE2) HIGH and WE LOW).
Write to the device by taking Chip Enable 1 (CE1) LOW and Chip Enable 2 (CE2) HIGH and the Write Enable (WE) input LOW.
Data on the eight I/O pins (I/O0 through I/O7) is then written into the location specified on the address pins (A0 through A20).
Read from the device by taking Chip Enable 1 (CE1) and Output Enable (OE) LOW and Chip Enable 2 (CE2) HIGH while forcing Write Enable (WE) HIGH.
Under these conditions, the contents of the memory location specified by the address pins will appear on the I/O pins.
The eight input and output pins (I/O0 through I/O7) are placed in a high impedance state when the device is deselected (CE1 HIGH or CE2 LOW), the outputs are disabled (OE HIGH), or a write operation is in progress (CE1 LOW and CE2 HIGH and WE LOW).
See the Truth Table on page 11 for a complete description of read and write modes.
■ ■ ■ ■ Functional Description The CY621...



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