28 Terminations 5V 28 Pin 7C421 FIFO memory IC CY7C Series 4.5K 512 x 9 20ns
SOT-23
CY7C421-20VXCT Datasheet
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Specifications
Name
Value
Type
Parameter
Contact Plating
Gold, Tin
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
28-BSOJ (0.300, 7.62mm Width)
Number of Pins
28
Operating Temperature
0°C~70°C
Packaging
Tape & Reel (TR)
Series
CY7C
Published
2008
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
28
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory
FIFOs
Technology
CMOS
Voltage - Supply
4.5V~5.5V
Terminal Form
J BEND
Peak Reflow Temperature (Cel)
260
Supply Voltage
5V
Frequency
33.3MHz
Time@Peak Reflow Temperature-Max (s)
40
Base Part Number
7C421
Function
Asynchronous
Operating Supply Voltage
5V
Power Supplies
5V
Number of Circuits
2
Memory Size
4.5K 512 x 9
Element Configuration
Dual
Nominal Supply Current
55mA
Max Supply Current
55mA
Access Time
20ns
Data Rate
50MHz
Data Bus Width
9b
Direction
Unidirectional
Memory Width
9
Density
4.5 kb
Standby Current-Max
0.01A
Word Size
9b
Memory IC Type
OTHER FIFO
Bus Directional
Uni-Directional
Retransmit Capability
Yes
Programmable Flags Support
No
Expansion Type
Depth, Width
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
CY7C421-20VXCT Product Details
CY7C421-20VXCT Overview
You can find FIFO memory chip in the 28-BSOJ (0.300, 7.62mm Width) package.It comes in a Tape & Reel (TR) package.A FIFO chip's memory is 4.5K 512 x 9 , which may be used to store applications and data.It is recommended that the temperature of the system be regulated to 0°C~70°C for reliable operation.It is mounted in the Surface Mount position.Powered by a voltage of 4.5V~5.5V , it operates on a low supply voltage.A component in the CY7C series, this is an memory logic.Surface Mount is memory IC's recommended mounting method.A member of the 7C421 family, it has the following characteristics.With a supply voltage of 5V volts, high efficiency is possible.A total of 28 terminations can be found in FIFO means.FIFO design has 28 operation pins.In order to operate FIFO design, a maximum current of 55mA is required.In order to maximize efficiency, the supply voltage should be set to 5V .In FIFOs , there is a self-contained gadget.There is a memory type OTHER FIFO in the IC of this part.A frequency of 33.3MHz is sufficient to maintain good accuracy.Normally, the component owns 5V power supplies.Due to the use of 2 circuits, FIFO memory chip has an enhanced level of flexibility.
CY7C421-20VXCT Features
4.5K 512 x 9 memory size CY7C series Best part number of 7C421 FIFOs category
CY7C421-20VXCT Applications
There are a lot of Cypress Semiconductor Corp CY7C421-20VXCT FIFOs Memory applications.