32 Terminations 5V 32 Pin 7C421 FIFO memory IC CY7C Series 4.5K 512 x 9 20ns
SOT-23
CY7C421-20JXI Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
32-LCC (J-Lead)
Number of Pins
32
Operating Temperature
-40°C~85°C
Packaging
Tray
Series
CY7C
Published
2008
JESD-609 Code
e3
Pbfree Code
yes
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
32
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn)
Additional Feature
RETRANSMIT
Subcategory
FIFOs
Technology
CMOS
Voltage - Supply
4.5V~5.5V
Terminal Position
QUAD
Terminal Form
J BEND
Peak Reflow Temperature (Cel)
260
Supply Voltage
5V
Time@Peak Reflow Temperature-Max (s)
20
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
90mA
Max Supply Current
90mA
Clock Frequency
33.3MHz
Access Time
20ns
Data Rate
50MHz
Data Bus Width
9b
Direction
Unidirectional
Memory Width
9
Density
4.5 kb
Standby Current-Max
0.015A
Parallel/Serial
PARALLEL
Word Size
9b
Memory IC Type
OTHER FIFO
Bus Directional
Uni-Directional
Retransmit Capability
Yes
Programmable Flags Support
No
Output Enable
NO
Expansion Type
Depth, Width
Cycle Time
30 ns
Length
13.97mm
Height Seated (Max)
3.55mm
RoHS Status
ROHS3 Compliant
CY7C421-20JXI Product Details
CY7C421-20JXI Overview
You can find FIFO memory chip in the 32-LCC (J-Lead) package.It comes in a Tray 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 -40°C~85°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 32 terminations can be found in FIFO means.FIFO design has 32 operation pins.In order to operate FIFO design, a maximum current of 90mA 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.Normally, the component owns 5V power supplies.Additionally, RETRANSMIT can be generated with this FIFO memory.This FIFO memory IC has a clock frequency of 33.3MHz .Due to the use of 2 circuits, FIFO memory chip has an enhanced level of flexibility.
CY7C421-20JXI Features
4.5K 512 x 9 memory size CY7C series Best part number of 7C421 FIFOs category Clock frequency of 33.3MHz
CY7C421-20JXI Applications
There are a lot of Cypress Semiconductor Corp CY7C421-20JXI FIFOs Memory applications.