CY7C1393BV18-167BZC Cypress Semiconductor Corp, CY7C1393BV18-167BZC Datasheet - Page 7

• Manufacturer Part Number: CY7C1393BV18-167BZC
• Description: IC SRAM 18MBIT 167MHZ 165LFBGA
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1393BV18-167BZC

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous, DDR II
• Memory Size: 18M (1M x 18)
• Speed: 167MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 165-LFBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Pin Definitions
Document #: 38-05623 Rev. *D
CQ
CQ
ZQ
DOFF
TDO
TCK
TDI
TMS
NC
NC/36M
NC/72M
NC/144M
NC/288M
V
V
V
V
Pin Name
REF
DD
SS
DDQ
Power Supply Power Supply Inputs to the Core of the Device.
Power Supply Power Supply Inputs for the Outputs of the Device.
Echo Clock
Echo Clock
Reference
Ground
Output
Input-
Input
Input
Input
Input
Input
N/A
N/A
N/A
N/A
N/A
IO
(continued)
CQ is Referenced with Respect to C. This is a free-running clock and is synchronized to the input clock
for output data (C) of the DDR-II. In the single clock mode, CQ is generated with respect to K. The timings
for the echo clocks is shown in the
CQ is Referenced with Respect to C. This is a free-running clock and is synchronized to the input clock
for output data (C) of the DDR-II. In the single clock mode, CQ is generated with respect to K. The timings
for the echo clocks is shown in the
Output Impedance Matching Input. This input is used to tune the device outputs to the system data bus
impedance. CQ, CQ, and Q
between ZQ and ground. Alternatively, this pin can be connected directly to V
minimum impedance mode. This pin cannot be connected directly to GND or left unconnected.
DLL Turn Off − Active LOW. Connecting this pin to ground turns off the DLL inside the device. The timing
in the DLL turned off operation differs from those listed in this data sheet.
TDO for JTAG.
TCK Pin for JTAG.
TDI Pin for JTAG.
TMS Pin for JTAG.
Not Connected to the Die. Can be tied to any voltage level.
Not Connected to the Die. Can be tied to any voltage level.
Not Connected to the Die. Can be tied to any voltage level.
Not Connected to the Die. Can be tied to any voltage level.
Not Connected to the Die. Can be tied to any voltage level.
Reference Voltage Input. Static input used to set the reference level for HSTL inputs, Outputs, and AC
measurement points.
Ground for the Device.
[x:0]
output impedance are set to 0.2 x RQ, where RQ is a resistor connected
Switching Characteristics
Switching Characteristics
Pin Description
CY7C1392BV18, CY7C1992BV18
CY7C1393BV18, CY7C1394BV18
on page 23.
on page 23.
DDQ
, which enables the
Page 7 of 31
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